From 6914048088e93e8200383dd74d494b95b8c96cd6 Mon Sep 17 00:00:00 2001 From: "Gregory P. Smith" Date: Mon, 16 Jan 2012 02:05:55 -0800 Subject: regenerate configure using autoconf. includes the dirfd test. --- configure | 595 ++++++++++++++++++++++++++++++++------------------------------ 1 file changed, 309 insertions(+), 286 deletions(-) diff --git a/configure b/configure index eb0ea71..3ddf4a8 100755 --- a/configure +++ b/configure @@ -1,7 +1,7 @@ #! /bin/sh # From configure.in Revision. # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.67 for python 3.2. +# Generated by GNU Autoconf 2.68 for python 3.2. # # Report bugs to . # @@ -92,6 +92,7 @@ fi IFS=" "" $as_nl" # Find who we are. Look in the path if we contain no directory separator. +as_myself= case $0 in #(( *[\\/]* ) as_myself=$0 ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR @@ -217,11 +218,18 @@ IFS=$as_save_IFS # We cannot yet assume a decent shell, so we have to provide a # neutralization value for shells without unset; and this also # works around shells that cannot unset nonexistent variables. + # Preserve -v and -x to the replacement shell. BASH_ENV=/dev/null ENV=/dev/null (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV export CONFIG_SHELL - exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"} + case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; + esac + exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"} fi if test x$as_have_required = xno; then : @@ -1178,7 +1186,7 @@ Try \`$0 --help' for more information" $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null && $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2 - : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option} + : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}" ;; esac @@ -1516,7 +1524,7 @@ test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF python configure 3.2 -generated by GNU Autoconf 2.67 +generated by GNU Autoconf 2.68 Copyright (C) 2010 Free Software Foundation, Inc. This configure script is free software; the Free Software Foundation @@ -1562,7 +1570,7 @@ sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=1 fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval } # ac_fn_c_try_compile @@ -1608,7 +1616,7 @@ fi # interfere with the next link command; also delete a directory that is # left behind by Apple's compiler. We do this before executing the actions. rm -rf conftest.dSYM conftest_ipa8_conftest.oo - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval } # ac_fn_c_try_link @@ -1645,7 +1653,7 @@ sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=1 fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval } # ac_fn_c_try_cpp @@ -1658,10 +1666,10 @@ fi ac_fn_c_check_header_mongrel () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - if eval "test \"\${$3+set}\"" = set; then : + if eval \${$3+:} false; then : { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if eval "test \"\${$3+set}\"" = set; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 fi eval ac_res=\$$3 @@ -1728,7 +1736,7 @@ $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if eval "test \"\${$3+set}\"" = set; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else eval "$3=\$ac_header_compiler" @@ -1737,7 +1745,7 @@ eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_header_mongrel @@ -1778,7 +1786,7 @@ sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=$ac_status fi rm -rf conftest.dSYM conftest_ipa8_conftest.oo - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval } # ac_fn_c_try_run @@ -1792,7 +1800,7 @@ ac_fn_c_check_header_compile () as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if eval "test \"\${$3+set}\"" = set; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -1810,7 +1818,7 @@ fi eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_header_compile @@ -1823,7 +1831,7 @@ ac_fn_c_check_type () as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if eval "test \"\${$3+set}\"" = set; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else eval "$3=no" @@ -1864,7 +1872,7 @@ fi eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_type @@ -1877,7 +1885,7 @@ ac_fn_c_find_uintX_t () as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uint$2_t" >&5 $as_echo_n "checking for uint$2_t... " >&6; } -if eval "test \"\${$3+set}\"" = set; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else eval "$3=no" @@ -1917,7 +1925,7 @@ fi eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_find_uintX_t @@ -1930,7 +1938,7 @@ ac_fn_c_find_intX_t () as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack { $as_echo "$as_me:${as_lineno-$LINENO}: checking for int$2_t" >&5 $as_echo_n "checking for int$2_t... " >&6; } -if eval "test \"\${$3+set}\"" = set; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else eval "$3=no" @@ -1991,7 +1999,7 @@ fi eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_find_intX_t @@ -2168,7 +2176,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ rm -f conftest.val fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval } # ac_fn_c_compute_int @@ -2181,7 +2189,7 @@ ac_fn_c_check_func () as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 $as_echo_n "checking for $2... " >&6; } -if eval "test \"\${$3+set}\"" = set; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -2236,7 +2244,7 @@ fi eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_func @@ -2249,7 +2257,7 @@ ac_fn_c_check_member () as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5 $as_echo_n "checking for $2.$3... " >&6; } -if eval "test \"\${$4+set}\"" = set; then : +if eval \${$4+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -2293,7 +2301,7 @@ fi eval ac_res=\$$4 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_member @@ -2308,7 +2316,7 @@ ac_fn_c_check_decl () as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 $as_echo_n "checking whether $as_decl_name is declared... " >&6; } -if eval "test \"\${$3+set}\"" = set; then : +if eval \${$3+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -2339,7 +2347,7 @@ fi eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_decl cat >config.log <<_ACEOF @@ -2347,7 +2355,7 @@ This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by python $as_me 3.2, which was -generated by GNU Autoconf 2.67. Invocation command line was +generated by GNU Autoconf 2.68. Invocation command line was $ $0 $@ @@ -2605,7 +2613,7 @@ $as_echo "$as_me: loading site script $ac_site_file" >&6;} || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "failed to load site script $ac_site_file -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } fi done @@ -3195,7 +3203,7 @@ if test -n "$ac_tool_prefix"; then set dummy ${ac_tool_prefix}gcc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : +if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then @@ -3235,7 +3243,7 @@ if test -z "$ac_cv_prog_CC"; then set dummy gcc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : +if ${ac_cv_prog_ac_ct_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_CC"; then @@ -3288,7 +3296,7 @@ if test -z "$CC"; then set dummy ${ac_tool_prefix}cc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : +if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then @@ -3328,7 +3336,7 @@ if test -z "$CC"; then set dummy cc; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : +if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then @@ -3387,7 +3395,7 @@ if test -z "$CC"; then set dummy $ac_tool_prefix$ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : +if ${ac_cv_prog_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CC"; then @@ -3431,7 +3439,7 @@ do set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : +if ${ac_cv_prog_ac_ct_CC+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_CC"; then @@ -3486,7 +3494,7 @@ fi test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "no acceptable C compiler found in \$PATH -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } # Provide some information about the compiler. $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 @@ -3601,7 +3609,7 @@ sed 's/^/| /' conftest.$ac_ext >&5 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "C compiler cannot create executables -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } @@ -3644,7 +3652,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot compute suffix of executables: cannot compile and link -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } fi rm -f conftest conftest$ac_cv_exeext { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 @@ -3703,7 +3711,7 @@ $as_echo "$ac_try_echo"; } >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot run C compiled programs. If you meant to cross compile, use \`--host'. -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } fi fi fi @@ -3714,7 +3722,7 @@ rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out ac_clean_files=$ac_clean_files_save { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 $as_echo_n "checking for suffix of object files... " >&6; } -if test "${ac_cv_objext+set}" = set; then : +if ${ac_cv_objext+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -3755,7 +3763,7 @@ sed 's/^/| /' conftest.$ac_ext >&5 { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "cannot compute suffix of object files: cannot compile -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } fi rm -f conftest.$ac_cv_objext conftest.$ac_ext fi @@ -3765,7 +3773,7 @@ OBJEXT=$ac_cv_objext ac_objext=$OBJEXT { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; } -if test "${ac_cv_c_compiler_gnu+set}" = set; then : +if ${ac_cv_c_compiler_gnu+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -3802,7 +3810,7 @@ ac_test_CFLAGS=${CFLAGS+set} ac_save_CFLAGS=$CFLAGS { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 $as_echo_n "checking whether $CC accepts -g... " >&6; } -if test "${ac_cv_prog_cc_g+set}" = set; then : +if ${ac_cv_prog_cc_g+:} false; then : $as_echo_n "(cached) " >&6 else ac_save_c_werror_flag=$ac_c_werror_flag @@ -3880,7 +3888,7 @@ else fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; } -if test "${ac_cv_prog_cc_c89+set}" = set; then : +if ${ac_cv_prog_cc_c89+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_prog_cc_c89=no @@ -4015,7 +4023,7 @@ then set dummy g++; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_path_CXX+set}" = set; then : +if ${ac_cv_path_CXX+:} false; then : $as_echo_n "(cached) " >&6 else case $CXX in @@ -4056,7 +4064,7 @@ fi set dummy c++; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_path_CXX+set}" = set; then : +if ${ac_cv_path_CXX+:} false; then : $as_echo_n "(cached) " >&6 else case $CXX in @@ -4107,7 +4115,7 @@ do set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CXX+set}" = set; then : +if ${ac_cv_prog_CXX+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$CXX"; then @@ -4208,7 +4216,7 @@ if test -n "$CPP" && test -d "$CPP"; then CPP= fi if test -z "$CPP"; then - if test "${ac_cv_prog_CPP+set}" = set; then : + if ${ac_cv_prog_CPP+:} false; then : $as_echo_n "(cached) " >&6 else # Double quotes because CPP needs to be expanded @@ -4324,7 +4332,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error $? "C preprocessor \"$CPP\" fails sanity check -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } fi ac_ext=c @@ -4336,7 +4344,7 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 $as_echo_n "checking for grep that handles long lines and -e... " >&6; } -if test "${ac_cv_path_GREP+set}" = set; then : +if ${ac_cv_path_GREP+:} false; then : $as_echo_n "(cached) " >&6 else if test -z "$GREP"; then @@ -4399,7 +4407,7 @@ $as_echo "$ac_cv_path_GREP" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 $as_echo_n "checking for egrep... " >&6; } -if test "${ac_cv_path_EGREP+set}" = set; then : +if ${ac_cv_path_EGREP+:} false; then : $as_echo_n "(cached) " >&6 else if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 @@ -4466,7 +4474,7 @@ $as_echo "$ac_cv_path_EGREP" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 $as_echo_n "checking for ANSI C header files... " >&6; } -if test "${ac_cv_header_stdc+set}" = set; then : +if ${ac_cv_header_stdc+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -4595,7 +4603,7 @@ done ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" -if test "x$ac_cv_header_minix_config_h" = x""yes; then : +if test "x$ac_cv_header_minix_config_h" = xyes; then : MINIX=yes else MINIX= @@ -4617,7 +4625,7 @@ $as_echo "#define _MINIX 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; } -if test "${ac_cv_safe_to_define___extensions__+set}" = set; then : +if ${ac_cv_safe_to_define___extensions__+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -4810,7 +4818,7 @@ $as_echo "$GNULD" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 $as_echo_n "checking for inline... " >&6; } -if test "${ac_cv_c_inline+set}" = set; then : +if ${ac_cv_c_inline+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_c_inline=no @@ -5011,7 +5019,7 @@ if test -n "$ac_tool_prefix"; then set dummy ${ac_tool_prefix}ranlib; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_RANLIB+set}" = set; then : +if ${ac_cv_prog_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$RANLIB"; then @@ -5051,7 +5059,7 @@ if test -z "$ac_cv_prog_RANLIB"; then set dummy ranlib; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : +if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$ac_ct_RANLIB"; then @@ -5105,7 +5113,7 @@ do set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_AR+set}" = set; then : +if ${ac_cv_prog_AR+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$AR"; then @@ -5155,7 +5163,7 @@ fi set dummy svnversion; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_SVNVERSION+set}" = set; then : +if ${ac_cv_prog_SVNVERSION+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$SVNVERSION"; then @@ -5206,7 +5214,7 @@ then set dummy hg; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_HAS_HG+set}" = set; then : +if ${ac_cv_prog_HAS_HG+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$HAS_HG"; then @@ -5260,7 +5268,7 @@ DISABLE_ASDLGEN="" set dummy python; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_HAS_PYTHON+set}" = set; then : +if ${ac_cv_prog_HAS_PYTHON+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$HAS_PYTHON"; then @@ -5354,7 +5362,7 @@ ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 $as_echo_n "checking for a BSD-compatible install... " >&6; } if test -z "$INSTALL"; then -if test "${ac_cv_path_install+set}" = set; then : +if ${ac_cv_path_install+:} false; then : $as_echo_n "(cached) " >&6 else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR @@ -5547,7 +5555,7 @@ $as_echo_n "checking whether $CC accepts and needs -fno-strict-aliasing... " >&6 ac_save_cc="$CC" CC="$CC -fno-strict-aliasing" save_CFLAGS="$CFLAGS" - if test "${ac_cv_no_strict_aliasing+set}" = set; then : + if ${ac_cv_no_strict_aliasing+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -5803,7 +5811,7 @@ fi # options before we can check whether -Kpthread improves anything. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads are available without options" >&5 $as_echo_n "checking whether pthreads are available without options... " >&6; } -if test "${ac_cv_pthread_is_default+set}" = set; then : +if ${ac_cv_pthread_is_default+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -5856,7 +5864,7 @@ else # function available. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Kpthread" >&5 $as_echo_n "checking whether $CC accepts -Kpthread... " >&6; } -if test "${ac_cv_kpthread+set}" = set; then : +if ${ac_cv_kpthread+:} false; then : $as_echo_n "(cached) " >&6 else ac_save_cc="$CC" @@ -5905,7 +5913,7 @@ then # function available. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -Kthread" >&5 $as_echo_n "checking whether $CC accepts -Kthread... " >&6; } -if test "${ac_cv_kthread+set}" = set; then : +if ${ac_cv_kthread+:} false; then : $as_echo_n "(cached) " >&6 else ac_save_cc="$CC" @@ -5954,7 +5962,7 @@ then # function available. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -pthread" >&5 $as_echo_n "checking whether $CC accepts -pthread... " >&6; } -if test "${ac_cv_thread+set}" = set; then : +if ${ac_cv_thread+:} false; then : $as_echo_n "(cached) " >&6 else ac_save_cc="$CC" @@ -6039,7 +6047,7 @@ CXX="$ac_save_cxx" # checks for header files { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 $as_echo_n "checking for ANSI C header files... " >&6; } -if test "${ac_cv_header_stdc+set}" = set; then : +if ${ac_cv_header_stdc+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -6178,7 +6186,7 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do as_ac_Header=`$as_echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh` { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5 $as_echo_n "checking for $ac_hdr that defines DIR... " >&6; } -if eval "test \"\${$as_ac_Header+set}\"" = set; then : +if eval \${$as_ac_Header+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -6218,7 +6226,7 @@ done if test $ac_header_dirent = dirent.h; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5 $as_echo_n "checking for library containing opendir... " >&6; } -if test "${ac_cv_search_opendir+set}" = set; then : +if ${ac_cv_search_opendir+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS @@ -6252,11 +6260,11 @@ for ac_lib in '' dir; do fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_opendir+set}" = set; then : + if ${ac_cv_search_opendir+:} false; then : break fi done -if test "${ac_cv_search_opendir+set}" = set; then : +if ${ac_cv_search_opendir+:} false; then : else ac_cv_search_opendir=no @@ -6275,7 +6283,7 @@ fi else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5 $as_echo_n "checking for library containing opendir... " >&6; } -if test "${ac_cv_search_opendir+set}" = set; then : +if ${ac_cv_search_opendir+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS @@ -6309,11 +6317,11 @@ for ac_lib in '' x; do fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_opendir+set}" = set; then : + if ${ac_cv_search_opendir+:} false; then : break fi done -if test "${ac_cv_search_opendir+set}" = set; then : +if ${ac_cv_search_opendir+:} false; then : else ac_cv_search_opendir=no @@ -6333,7 +6341,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether sys/types.h defines makedev" >&5 $as_echo_n "checking whether sys/types.h defines makedev... " >&6; } -if test "${ac_cv_header_sys_types_h_makedev+set}" = set; then : +if ${ac_cv_header_sys_types_h_makedev+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -6361,7 +6369,7 @@ $as_echo "$ac_cv_header_sys_types_h_makedev" >&6; } if test $ac_cv_header_sys_types_h_makedev = no; then ac_fn_c_check_header_mongrel "$LINENO" "sys/mkdev.h" "ac_cv_header_sys_mkdev_h" "$ac_includes_default" -if test "x$ac_cv_header_sys_mkdev_h" = x""yes; then : +if test "x$ac_cv_header_sys_mkdev_h" = xyes; then : $as_echo "#define MAJOR_IN_MKDEV 1" >>confdefs.h @@ -6371,7 +6379,7 @@ fi if test $ac_cv_header_sys_mkdev_h = no; then ac_fn_c_check_header_mongrel "$LINENO" "sys/sysmacros.h" "ac_cv_header_sys_sysmacros_h" "$ac_includes_default" -if test "x$ac_cv_header_sys_sysmacros_h" = x""yes; then : +if test "x$ac_cv_header_sys_sysmacros_h" = xyes; then : $as_echo "#define MAJOR_IN_SYSMACROS 1" >>confdefs.h @@ -6391,7 +6399,7 @@ do : #endif " -if test "x$ac_cv_header_term_h" = x""yes; then : +if test "x$ac_cv_header_term_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_TERM_H 1 _ACEOF @@ -6413,7 +6421,7 @@ do : #endif " -if test "x$ac_cv_header_linux_netlink_h" = x""yes; then : +if test "x$ac_cv_header_linux_netlink_h" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LINUX_NETLINK_H 1 _ACEOF @@ -6579,7 +6587,7 @@ EOF # Type availability checks ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default" -if test "x$ac_cv_type_mode_t" = x""yes; then : +if test "x$ac_cv_type_mode_t" = xyes; then : else @@ -6590,7 +6598,7 @@ _ACEOF fi ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default" -if test "x$ac_cv_type_off_t" = x""yes; then : +if test "x$ac_cv_type_off_t" = xyes; then : else @@ -6601,7 +6609,7 @@ _ACEOF fi ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default" -if test "x$ac_cv_type_pid_t" = x""yes; then : +if test "x$ac_cv_type_pid_t" = xyes; then : else @@ -6617,7 +6625,7 @@ cat >>confdefs.h <<_ACEOF _ACEOF ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" -if test "x$ac_cv_type_size_t" = x""yes; then : +if test "x$ac_cv_type_size_t" = xyes; then : else @@ -6629,7 +6637,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5 $as_echo_n "checking for uid_t in sys/types.h... " >&6; } -if test "${ac_cv_type_uid_t+set}" = set; then : +if ${ac_cv_type_uid_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -6708,7 +6716,7 @@ _ACEOF esac ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default" -if test "x$ac_cv_type_ssize_t" = x""yes; then : +if test "x$ac_cv_type_ssize_t" = xyes; then : $as_echo "#define HAVE_SSIZE_T 1" >>confdefs.h @@ -6723,7 +6731,7 @@ fi # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 $as_echo_n "checking size of int... " >&6; } -if test "${ac_cv_sizeof_int+set}" = set; then : +if ${ac_cv_sizeof_int+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then : @@ -6733,7 +6741,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (int) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_int=0 fi @@ -6756,7 +6764,7 @@ _ACEOF # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 $as_echo_n "checking size of long... " >&6; } -if test "${ac_cv_sizeof_long+set}" = set; then : +if ${ac_cv_sizeof_long+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long" "$ac_includes_default"; then : @@ -6766,7 +6774,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (long) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_long=0 fi @@ -6789,7 +6797,7 @@ _ACEOF # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 $as_echo_n "checking size of void *... " >&6; } -if test "${ac_cv_sizeof_void_p+set}" = set; then : +if ${ac_cv_sizeof_void_p+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then : @@ -6799,7 +6807,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (void *) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_void_p=0 fi @@ -6822,7 +6830,7 @@ _ACEOF # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5 $as_echo_n "checking size of short... " >&6; } -if test "${ac_cv_sizeof_short+set}" = set; then : +if ${ac_cv_sizeof_short+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short" "$ac_includes_default"; then : @@ -6832,7 +6840,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (short) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_short=0 fi @@ -6855,7 +6863,7 @@ _ACEOF # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of float" >&5 $as_echo_n "checking size of float... " >&6; } -if test "${ac_cv_sizeof_float+set}" = set; then : +if ${ac_cv_sizeof_float+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (float))" "ac_cv_sizeof_float" "$ac_includes_default"; then : @@ -6865,7 +6873,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (float) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_float=0 fi @@ -6888,7 +6896,7 @@ _ACEOF # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of double" >&5 $as_echo_n "checking size of double... " >&6; } -if test "${ac_cv_sizeof_double+set}" = set; then : +if ${ac_cv_sizeof_double+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double" "$ac_includes_default"; then : @@ -6898,7 +6906,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (double) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_double=0 fi @@ -6921,7 +6929,7 @@ _ACEOF # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of fpos_t" >&5 $as_echo_n "checking size of fpos_t... " >&6; } -if test "${ac_cv_sizeof_fpos_t+set}" = set; then : +if ${ac_cv_sizeof_fpos_t+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (fpos_t))" "ac_cv_sizeof_fpos_t" "$ac_includes_default"; then : @@ -6931,7 +6939,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (fpos_t) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_fpos_t=0 fi @@ -6954,7 +6962,7 @@ _ACEOF # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5 $as_echo_n "checking size of size_t... " >&6; } -if test "${ac_cv_sizeof_size_t+set}" = set; then : +if ${ac_cv_sizeof_size_t+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (size_t))" "ac_cv_sizeof_size_t" "$ac_includes_default"; then : @@ -6964,7 +6972,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (size_t) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_size_t=0 fi @@ -6987,7 +6995,7 @@ _ACEOF # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of pid_t" >&5 $as_echo_n "checking size of pid_t... " >&6; } -if test "${ac_cv_sizeof_pid_t+set}" = set; then : +if ${ac_cv_sizeof_pid_t+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (pid_t))" "ac_cv_sizeof_pid_t" "$ac_includes_default"; then : @@ -6997,7 +7005,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (pid_t) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_pid_t=0 fi @@ -7047,7 +7055,7 @@ if test "$have_long_long" = yes ; then # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5 $as_echo_n "checking size of long long... " >&6; } -if test "${ac_cv_sizeof_long_long+set}" = set; then : +if ${ac_cv_sizeof_long_long+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long" "$ac_includes_default"; then : @@ -7057,7 +7065,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (long long) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_long_long=0 fi @@ -7108,7 +7116,7 @@ if test "$have_long_double" = yes ; then # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long double" >&5 $as_echo_n "checking size of long double... " >&6; } -if test "${ac_cv_sizeof_long_double+set}" = set; then : +if ${ac_cv_sizeof_long_double+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long double))" "ac_cv_sizeof_long_double" "$ac_includes_default"; then : @@ -7118,7 +7126,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (long double) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_long_double=0 fi @@ -7170,7 +7178,7 @@ if test "$have_c99_bool" = yes ; then # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of _Bool" >&5 $as_echo_n "checking size of _Bool... " >&6; } -if test "${ac_cv_sizeof__Bool+set}" = set; then : +if ${ac_cv_sizeof__Bool+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (_Bool))" "ac_cv_sizeof__Bool" "$ac_includes_default"; then : @@ -7180,7 +7188,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (_Bool) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof__Bool=0 fi @@ -7206,7 +7214,7 @@ ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "#ifdef HAVE_STD #include #endif " -if test "x$ac_cv_type_uintptr_t" = x""yes; then : +if test "x$ac_cv_type_uintptr_t" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_UINTPTR_T 1 @@ -7218,7 +7226,7 @@ _ACEOF # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of uintptr_t" >&5 $as_echo_n "checking size of uintptr_t... " >&6; } -if test "${ac_cv_sizeof_uintptr_t+set}" = set; then : +if ${ac_cv_sizeof_uintptr_t+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (uintptr_t))" "ac_cv_sizeof_uintptr_t" "$ac_includes_default"; then : @@ -7228,7 +7236,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (uintptr_t) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_uintptr_t=0 fi @@ -7254,7 +7262,7 @@ fi # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of off_t" >&5 $as_echo_n "checking size of off_t... " >&6; } -if test "${ac_cv_sizeof_off_t+set}" = set; then : +if ${ac_cv_sizeof_off_t+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (off_t))" "ac_cv_sizeof_off_t" " @@ -7269,7 +7277,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (off_t) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_off_t=0 fi @@ -7313,7 +7321,7 @@ fi # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of time_t" >&5 $as_echo_n "checking size of time_t... " >&6; } -if test "${ac_cv_sizeof_time_t+set}" = set; then : +if ${ac_cv_sizeof_time_t+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (time_t))" "ac_cv_sizeof_time_t" " @@ -7331,7 +7339,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (time_t) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_time_t=0 fi @@ -7388,7 +7396,7 @@ if test "$have_pthread_t" = yes ; then # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of pthread_t" >&5 $as_echo_n "checking size of pthread_t... " >&6; } -if test "${ac_cv_sizeof_pthread_t+set}" = set; then : +if ${ac_cv_sizeof_pthread_t+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (pthread_t))" "ac_cv_sizeof_pthread_t" " @@ -7403,7 +7411,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (pthread_t) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_pthread_t=0 fi @@ -7835,7 +7843,7 @@ $as_echo "$SHLIBS" >&6; } # checks for libraries { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 $as_echo_n "checking for dlopen in -ldl... " >&6; } -if test "${ac_cv_lib_dl_dlopen+set}" = set; then : +if ${ac_cv_lib_dl_dlopen+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -7869,7 +7877,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 $as_echo "$ac_cv_lib_dl_dlopen" >&6; } -if test "x$ac_cv_lib_dl_dlopen" = x""yes; then : +if test "x$ac_cv_lib_dl_dlopen" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LIBDL 1 _ACEOF @@ -7880,7 +7888,7 @@ fi # Dynamic linking for SunOS/Solaris and SYSV { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5 $as_echo_n "checking for shl_load in -ldld... " >&6; } -if test "${ac_cv_lib_dld_shl_load+set}" = set; then : +if ${ac_cv_lib_dld_shl_load+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -7914,7 +7922,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5 $as_echo "$ac_cv_lib_dld_shl_load" >&6; } -if test "x$ac_cv_lib_dld_shl_load" = x""yes; then : +if test "x$ac_cv_lib_dld_shl_load" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LIBDLD 1 _ACEOF @@ -7928,7 +7936,7 @@ fi if test "$with_threads" = "yes" -o -z "$with_threads"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing sem_init" >&5 $as_echo_n "checking for library containing sem_init... " >&6; } -if test "${ac_cv_search_sem_init+set}" = set; then : +if ${ac_cv_search_sem_init+:} false; then : $as_echo_n "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS @@ -7962,11 +7970,11 @@ for ac_lib in '' pthread rt posix4; do fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_sem_init+set}" = set; then : + if ${ac_cv_search_sem_init+:} false; then : break fi done -if test "${ac_cv_search_sem_init+set}" = set; then : +if ${ac_cv_search_sem_init+:} false; then : else ac_cv_search_sem_init=no @@ -7989,7 +7997,7 @@ fi # check if we need libintl for locale functions { $as_echo "$as_me:${as_lineno-$LINENO}: checking for textdomain in -lintl" >&5 $as_echo_n "checking for textdomain in -lintl... " >&6; } -if test "${ac_cv_lib_intl_textdomain+set}" = set; then : +if ${ac_cv_lib_intl_textdomain+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -8023,7 +8031,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_intl_textdomain" >&5 $as_echo "$ac_cv_lib_intl_textdomain" >&6; } -if test "x$ac_cv_lib_intl_textdomain" = x""yes; then : +if test "x$ac_cv_lib_intl_textdomain" = xyes; then : $as_echo "#define WITH_LIBINTL 1" >>confdefs.h @@ -8070,7 +8078,7 @@ esac # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for t_open in -lnsl" >&5 $as_echo_n "checking for t_open in -lnsl... " >&6; } -if test "${ac_cv_lib_nsl_t_open+set}" = set; then : +if ${ac_cv_lib_nsl_t_open+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -8104,13 +8112,13 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_t_open" >&5 $as_echo "$ac_cv_lib_nsl_t_open" >&6; } -if test "x$ac_cv_lib_nsl_t_open" = x""yes; then : +if test "x$ac_cv_lib_nsl_t_open" = xyes; then : LIBS="-lnsl $LIBS" fi # SVR4 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5 $as_echo_n "checking for socket in -lsocket... " >&6; } -if test "${ac_cv_lib_socket_socket+set}" = set; then : +if ${ac_cv_lib_socket_socket+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -8144,7 +8152,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5 $as_echo "$ac_cv_lib_socket_socket" >&6; } -if test "x$ac_cv_lib_socket_socket" = x""yes; then : +if test "x$ac_cv_lib_socket_socket" = xyes; then : LIBS="-lsocket $LIBS" fi # SVR4 sockets @@ -8170,7 +8178,7 @@ if test -n "$ac_tool_prefix"; then set dummy ${ac_tool_prefix}pkg-config; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_path_PKG_CONFIG+set}" = set; then : +if ${ac_cv_path_PKG_CONFIG+:} false; then : $as_echo_n "(cached) " >&6 else case $PKG_CONFIG in @@ -8213,7 +8221,7 @@ if test -z "$ac_cv_path_PKG_CONFIG"; then set dummy pkg-config; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then : +if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then : $as_echo_n "(cached) " >&6 else case $ac_pt_PKG_CONFIG in @@ -8495,7 +8503,7 @@ $as_echo "$unistd_defines_pthreads" >&6; } $as_echo "#define _REENTRANT 1" >>confdefs.h ac_fn_c_check_header_mongrel "$LINENO" "cthreads.h" "ac_cv_header_cthreads_h" "$ac_includes_default" -if test "x$ac_cv_header_cthreads_h" = x""yes; then : +if test "x$ac_cv_header_cthreads_h" = xyes; then : $as_echo "#define WITH_THREAD 1" >>confdefs.h $as_echo "#define C_THREADS 1" >>confdefs.h @@ -8508,7 +8516,7 @@ $as_echo "#define HURD_C_THREADS 1" >>confdefs.h else ac_fn_c_check_header_mongrel "$LINENO" "mach/cthreads.h" "ac_cv_header_mach_cthreads_h" "$ac_includes_default" -if test "x$ac_cv_header_mach_cthreads_h" = x""yes; then : +if test "x$ac_cv_header_mach_cthreads_h" = xyes; then : $as_echo "#define WITH_THREAD 1" >>confdefs.h $as_echo "#define C_THREADS 1" >>confdefs.h @@ -8552,7 +8560,7 @@ else LIBS=$_libs ac_fn_c_check_func "$LINENO" "pthread_detach" "ac_cv_func_pthread_detach" -if test "x$ac_cv_func_pthread_detach" = x""yes; then : +if test "x$ac_cv_func_pthread_detach" = xyes; then : $as_echo "#define WITH_THREAD 1" >>confdefs.h posix_threads=yes @@ -8561,7 +8569,7 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lpthreads" >&5 $as_echo_n "checking for pthread_create in -lpthreads... " >&6; } -if test "${ac_cv_lib_pthreads_pthread_create+set}" = set; then : +if ${ac_cv_lib_pthreads_pthread_create+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -8595,7 +8603,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthreads_pthread_create" >&5 $as_echo "$ac_cv_lib_pthreads_pthread_create" >&6; } -if test "x$ac_cv_lib_pthreads_pthread_create" = x""yes; then : +if test "x$ac_cv_lib_pthreads_pthread_create" = xyes; then : $as_echo "#define WITH_THREAD 1" >>confdefs.h posix_threads=yes @@ -8605,7 +8613,7 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lc_r" >&5 $as_echo_n "checking for pthread_create in -lc_r... " >&6; } -if test "${ac_cv_lib_c_r_pthread_create+set}" = set; then : +if ${ac_cv_lib_c_r_pthread_create+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -8639,7 +8647,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_create" >&5 $as_echo "$ac_cv_lib_c_r_pthread_create" >&6; } -if test "x$ac_cv_lib_c_r_pthread_create" = x""yes; then : +if test "x$ac_cv_lib_c_r_pthread_create" = xyes; then : $as_echo "#define WITH_THREAD 1" >>confdefs.h posix_threads=yes @@ -8649,7 +8657,7 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __pthread_create_system in -lpthread" >&5 $as_echo_n "checking for __pthread_create_system in -lpthread... " >&6; } -if test "${ac_cv_lib_pthread___pthread_create_system+set}" = set; then : +if ${ac_cv_lib_pthread___pthread_create_system+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -8683,7 +8691,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread___pthread_create_system" >&5 $as_echo "$ac_cv_lib_pthread___pthread_create_system" >&6; } -if test "x$ac_cv_lib_pthread___pthread_create_system" = x""yes; then : +if test "x$ac_cv_lib_pthread___pthread_create_system" = xyes; then : $as_echo "#define WITH_THREAD 1" >>confdefs.h posix_threads=yes @@ -8693,7 +8701,7 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_create in -lcma" >&5 $as_echo_n "checking for pthread_create in -lcma... " >&6; } -if test "${ac_cv_lib_cma_pthread_create+set}" = set; then : +if ${ac_cv_lib_cma_pthread_create+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -8727,7 +8735,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cma_pthread_create" >&5 $as_echo "$ac_cv_lib_cma_pthread_create" >&6; } -if test "x$ac_cv_lib_cma_pthread_create" = x""yes; then : +if test "x$ac_cv_lib_cma_pthread_create" = xyes; then : $as_echo "#define WITH_THREAD 1" >>confdefs.h posix_threads=yes @@ -8759,7 +8767,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for usconfig in -lmpc" >&5 $as_echo_n "checking for usconfig in -lmpc... " >&6; } -if test "${ac_cv_lib_mpc_usconfig+set}" = set; then : +if ${ac_cv_lib_mpc_usconfig+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -8793,7 +8801,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpc_usconfig" >&5 $as_echo "$ac_cv_lib_mpc_usconfig" >&6; } -if test "x$ac_cv_lib_mpc_usconfig" = x""yes; then : +if test "x$ac_cv_lib_mpc_usconfig" = xyes; then : $as_echo "#define WITH_THREAD 1" >>confdefs.h LIBS="$LIBS -lmpc" @@ -8805,7 +8813,7 @@ fi if test "$posix_threads" != "yes"; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thr_create in -lthread" >&5 $as_echo_n "checking for thr_create in -lthread... " >&6; } -if test "${ac_cv_lib_thread_thr_create+set}" = set; then : +if ${ac_cv_lib_thread_thr_create+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -8839,7 +8847,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_thread_thr_create" >&5 $as_echo "$ac_cv_lib_thread_thr_create" >&6; } -if test "x$ac_cv_lib_thread_thr_create" = x""yes; then : +if test "x$ac_cv_lib_thread_thr_create" = xyes; then : $as_echo "#define WITH_THREAD 1" >>confdefs.h LIBS="$LIBS -lthread" @@ -8884,7 +8892,7 @@ $as_echo "#define HAVE_BROKEN_POSIX_SEMAPHORES 1" >>confdefs.h { $as_echo "$as_me:${as_lineno-$LINENO}: checking if PTHREAD_SCOPE_SYSTEM is supported" >&5 $as_echo_n "checking if PTHREAD_SCOPE_SYSTEM is supported... " >&6; } - if test "${ac_cv_pthread_system_supported+set}" = set; then : + if ${ac_cv_pthread_system_supported+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -8927,7 +8935,7 @@ $as_echo "#define PTHREAD_SYSTEM_SCHED_SUPPORTED 1" >>confdefs.h for ac_func in pthread_sigmask do : ac_fn_c_check_func "$LINENO" "pthread_sigmask" "ac_cv_func_pthread_sigmask" -if test "x$ac_cv_func_pthread_sigmask" = x""yes; then : +if test "x$ac_cv_func_pthread_sigmask" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_PTHREAD_SIGMASK 1 _ACEOF @@ -9319,7 +9327,7 @@ fi $as_echo "$with_valgrind" >&6; } if test "$with_valgrind" != no; then ac_fn_c_check_header_mongrel "$LINENO" "valgrind/valgrind.h" "ac_cv_header_valgrind_valgrind_h" "$ac_includes_default" -if test "x$ac_cv_header_valgrind_valgrind_h" = x""yes; then : +if test "x$ac_cv_header_valgrind_valgrind_h" = xyes; then : $as_echo "#define WITH_VALGRIND 1" >>confdefs.h @@ -9341,7 +9349,7 @@ DLINCLDIR=. for ac_func in dlopen do : ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen" -if test "x$ac_cv_func_dlopen" = x""yes; then : +if test "x$ac_cv_func_dlopen" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_DLOPEN 1 _ACEOF @@ -9402,7 +9410,7 @@ $as_echo "MACHDEP_OBJS" >&6; } # checks for library functions for ac_func in alarm accept4 setitimer getitimer bind_textdomain_codeset chown \ - clock confstr ctermid execv fchmod fchown fork fpathconf ftime ftruncate \ + clock confstr ctermid dirfd execv fchmod fchown fork fpathconf ftime ftruncate \ gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \ getpriority getresuid getresgid getpwent getspnam getspent getsid getwd \ initgroups kill killpg lchmod lchown lstat mbrtowc mkfifo mknod mktime \ @@ -9668,7 +9676,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext { $as_echo "$as_me:${as_lineno-$LINENO}: checking for flock declaration" >&5 $as_echo_n "checking for flock declaration... " >&6; } -if test "${ac_cv_flock_decl+set}" = set; then : +if ${ac_cv_flock_decl+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -9698,7 +9706,7 @@ if test "x${ac_cv_flock_decl}" = xyes; then for ac_func in flock do : ac_fn_c_check_func "$LINENO" "flock" "ac_cv_func_flock" -if test "x$ac_cv_func_flock" = x""yes; then : +if test "x$ac_cv_func_flock" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FLOCK 1 _ACEOF @@ -9706,7 +9714,7 @@ _ACEOF else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for flock in -lbsd" >&5 $as_echo_n "checking for flock in -lbsd... " >&6; } -if test "${ac_cv_lib_bsd_flock+set}" = set; then : +if ${ac_cv_lib_bsd_flock+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -9740,7 +9748,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_flock" >&5 $as_echo "$ac_cv_lib_bsd_flock" >&6; } -if test "x$ac_cv_lib_bsd_flock" = x""yes; then : +if test "x$ac_cv_lib_bsd_flock" = xyes; then : $as_echo "#define HAVE_FLOCK 1" >>confdefs.h @@ -9817,7 +9825,7 @@ do set dummy $ac_prog; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 $as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_TRUE+set}" = set; then : +if ${ac_cv_prog_TRUE+:} false; then : $as_echo_n "(cached) " >&6 else if test -n "$TRUE"; then @@ -9857,7 +9865,7 @@ test -n "$TRUE" || TRUE="/bin/true" { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_aton in -lc" >&5 $as_echo_n "checking for inet_aton in -lc... " >&6; } -if test "${ac_cv_lib_c_inet_aton+set}" = set; then : +if ${ac_cv_lib_c_inet_aton+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -9891,12 +9899,12 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_inet_aton" >&5 $as_echo "$ac_cv_lib_c_inet_aton" >&6; } -if test "x$ac_cv_lib_c_inet_aton" = x""yes; then : +if test "x$ac_cv_lib_c_inet_aton" = xyes; then : $ac_cv_prog_TRUE else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_aton in -lresolv" >&5 $as_echo_n "checking for inet_aton in -lresolv... " >&6; } -if test "${ac_cv_lib_resolv_inet_aton+set}" = set; then : +if ${ac_cv_lib_resolv_inet_aton+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -9930,7 +9938,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_inet_aton" >&5 $as_echo "$ac_cv_lib_resolv_inet_aton" >&6; } -if test "x$ac_cv_lib_resolv_inet_aton" = x""yes; then : +if test "x$ac_cv_lib_resolv_inet_aton" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LIBRESOLV 1 _ACEOF @@ -9947,7 +9955,7 @@ fi # exit Python { $as_echo "$as_me:${as_lineno-$LINENO}: checking for chflags" >&5 $as_echo_n "checking for chflags... " >&6; } -if test "${ac_cv_have_chflags+set}" = set; then : +if ${ac_cv_have_chflags+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -9981,7 +9989,7 @@ fi $as_echo "$ac_cv_have_chflags" >&6; } if test "$ac_cv_have_chflags" = cross ; then ac_fn_c_check_func "$LINENO" "chflags" "ac_cv_func_chflags" -if test "x$ac_cv_func_chflags" = x""yes; then : +if test "x$ac_cv_func_chflags" = xyes; then : ac_cv_have_chflags="yes" else ac_cv_have_chflags="no" @@ -9996,7 +10004,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lchflags" >&5 $as_echo_n "checking for lchflags... " >&6; } -if test "${ac_cv_have_lchflags+set}" = set; then : +if ${ac_cv_have_lchflags+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -10030,7 +10038,7 @@ fi $as_echo "$ac_cv_have_lchflags" >&6; } if test "$ac_cv_have_lchflags" = cross ; then ac_fn_c_check_func "$LINENO" "lchflags" "ac_cv_func_lchflags" -if test "x$ac_cv_func_lchflags" = x""yes; then : +if test "x$ac_cv_func_lchflags" = xyes; then : ac_cv_have_lchflags="yes" else ac_cv_have_lchflags="no" @@ -10054,7 +10062,7 @@ esac { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflateCopy in -lz" >&5 $as_echo_n "checking for inflateCopy in -lz... " >&6; } -if test "${ac_cv_lib_z_inflateCopy+set}" = set; then : +if ${ac_cv_lib_z_inflateCopy+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -10088,7 +10096,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_inflateCopy" >&5 $as_echo "$ac_cv_lib_z_inflateCopy" >&6; } -if test "x$ac_cv_lib_z_inflateCopy" = x""yes; then : +if test "x$ac_cv_lib_z_inflateCopy" = xyes; then : $as_echo "#define HAVE_ZLIB_COPY 1" >>confdefs.h @@ -10231,7 +10239,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext for ac_func in openpty do : ac_fn_c_check_func "$LINENO" "openpty" "ac_cv_func_openpty" -if test "x$ac_cv_func_openpty" = x""yes; then : +if test "x$ac_cv_func_openpty" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_OPENPTY 1 _ACEOF @@ -10239,7 +10247,7 @@ _ACEOF else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openpty in -lutil" >&5 $as_echo_n "checking for openpty in -lutil... " >&6; } -if test "${ac_cv_lib_util_openpty+set}" = set; then : +if ${ac_cv_lib_util_openpty+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -10273,13 +10281,13 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_openpty" >&5 $as_echo "$ac_cv_lib_util_openpty" >&6; } -if test "x$ac_cv_lib_util_openpty" = x""yes; then : +if test "x$ac_cv_lib_util_openpty" = xyes; then : $as_echo "#define HAVE_OPENPTY 1" >>confdefs.h LIBS="$LIBS -lutil" else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openpty in -lbsd" >&5 $as_echo_n "checking for openpty in -lbsd... " >&6; } -if test "${ac_cv_lib_bsd_openpty+set}" = set; then : +if ${ac_cv_lib_bsd_openpty+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -10313,7 +10321,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_openpty" >&5 $as_echo "$ac_cv_lib_bsd_openpty" >&6; } -if test "x$ac_cv_lib_bsd_openpty" = x""yes; then : +if test "x$ac_cv_lib_bsd_openpty" = xyes; then : $as_echo "#define HAVE_OPENPTY 1" >>confdefs.h LIBS="$LIBS -lbsd" fi @@ -10328,7 +10336,7 @@ done for ac_func in forkpty do : ac_fn_c_check_func "$LINENO" "forkpty" "ac_cv_func_forkpty" -if test "x$ac_cv_func_forkpty" = x""yes; then : +if test "x$ac_cv_func_forkpty" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_FORKPTY 1 _ACEOF @@ -10336,7 +10344,7 @@ _ACEOF else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for forkpty in -lutil" >&5 $as_echo_n "checking for forkpty in -lutil... " >&6; } -if test "${ac_cv_lib_util_forkpty+set}" = set; then : +if ${ac_cv_lib_util_forkpty+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -10370,13 +10378,13 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_forkpty" >&5 $as_echo "$ac_cv_lib_util_forkpty" >&6; } -if test "x$ac_cv_lib_util_forkpty" = x""yes; then : +if test "x$ac_cv_lib_util_forkpty" = xyes; then : $as_echo "#define HAVE_FORKPTY 1" >>confdefs.h LIBS="$LIBS -lutil" else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for forkpty in -lbsd" >&5 $as_echo_n "checking for forkpty in -lbsd... " >&6; } -if test "${ac_cv_lib_bsd_forkpty+set}" = set; then : +if ${ac_cv_lib_bsd_forkpty+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -10410,7 +10418,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_forkpty" >&5 $as_echo "$ac_cv_lib_bsd_forkpty" >&6; } -if test "x$ac_cv_lib_bsd_forkpty" = x""yes; then : +if test "x$ac_cv_lib_bsd_forkpty" = xyes; then : $as_echo "#define HAVE_FORKPTY 1" >>confdefs.h LIBS="$LIBS -lbsd" fi @@ -10427,7 +10435,7 @@ done for ac_func in memmove do : ac_fn_c_check_func "$LINENO" "memmove" "ac_cv_func_memmove" -if test "x$ac_cv_func_memmove" = x""yes; then : +if test "x$ac_cv_func_memmove" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_MEMMOVE 1 _ACEOF @@ -10451,7 +10459,7 @@ done ac_fn_c_check_func "$LINENO" "dup2" "ac_cv_func_dup2" -if test "x$ac_cv_func_dup2" = x""yes; then : +if test "x$ac_cv_func_dup2" = xyes; then : $as_echo "#define HAVE_DUP2 1" >>confdefs.h else @@ -10464,7 +10472,7 @@ esac fi ac_fn_c_check_func "$LINENO" "getcwd" "ac_cv_func_getcwd" -if test "x$ac_cv_func_getcwd" = x""yes; then : +if test "x$ac_cv_func_getcwd" = xyes; then : $as_echo "#define HAVE_GETCWD 1" >>confdefs.h else @@ -10477,7 +10485,7 @@ esac fi ac_fn_c_check_func "$LINENO" "strdup" "ac_cv_func_strdup" -if test "x$ac_cv_func_strdup" = x""yes; then : +if test "x$ac_cv_func_strdup" = xyes; then : $as_echo "#define HAVE_STRDUP 1" >>confdefs.h else @@ -10493,7 +10501,7 @@ fi for ac_func in getpgrp do : ac_fn_c_check_func "$LINENO" "getpgrp" "ac_cv_func_getpgrp" -if test "x$ac_cv_func_getpgrp" = x""yes; then : +if test "x$ac_cv_func_getpgrp" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_GETPGRP 1 _ACEOF @@ -10521,7 +10529,7 @@ done for ac_func in setpgrp do : ac_fn_c_check_func "$LINENO" "setpgrp" "ac_cv_func_setpgrp" -if test "x$ac_cv_func_setpgrp" = x""yes; then : +if test "x$ac_cv_func_setpgrp" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_SETPGRP 1 _ACEOF @@ -10549,7 +10557,7 @@ done for ac_func in gettimeofday do : ac_fn_c_check_func "$LINENO" "gettimeofday" "ac_cv_func_gettimeofday" -if test "x$ac_cv_func_gettimeofday" = x""yes; then : +if test "x$ac_cv_func_gettimeofday" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_GETTIMEOFDAY 1 _ACEOF @@ -10651,7 +10659,7 @@ if test $have_getaddrinfo = yes then { $as_echo "$as_me:${as_lineno-$LINENO}: checking getaddrinfo bug" >&5 $as_echo_n "checking getaddrinfo bug... " >&6; } - if test "${ac_cv_buggy_getaddrinfo+set}" = set; then : + if ${ac_cv_buggy_getaddrinfo+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -10780,7 +10788,7 @@ fi for ac_func in getnameinfo do : ac_fn_c_check_func "$LINENO" "getnameinfo" "ac_cv_func_getnameinfo" -if test "x$ac_cv_func_getnameinfo" = x""yes; then : +if test "x$ac_cv_func_getnameinfo" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_GETNAMEINFO 1 _ACEOF @@ -10792,7 +10800,7 @@ done # checks for structures { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5 $as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; } -if test "${ac_cv_header_time+set}" = set; then : +if ${ac_cv_header_time+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -10827,7 +10835,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5 $as_echo_n "checking whether struct tm is in sys/time.h or time.h... " >&6; } -if test "${ac_cv_struct_tm+set}" = set; then : +if ${ac_cv_struct_tm+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -10864,7 +10872,7 @@ ac_fn_c_check_member "$LINENO" "struct tm" "tm_zone" "ac_cv_member_struct_tm_tm_ #include <$ac_cv_struct_tm> " -if test "x$ac_cv_member_struct_tm_tm_zone" = x""yes; then : +if test "x$ac_cv_member_struct_tm_tm_zone" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_TM_TM_ZONE 1 @@ -10880,7 +10888,7 @@ $as_echo "#define HAVE_TM_ZONE 1" >>confdefs.h else ac_fn_c_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include " -if test "x$ac_cv_have_decl_tzname" = x""yes; then : +if test "x$ac_cv_have_decl_tzname" = xyes; then : ac_have_decl=1 else ac_have_decl=0 @@ -10892,7 +10900,7 @@ _ACEOF { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5 $as_echo_n "checking for tzname... " >&6; } -if test "${ac_cv_var_tzname+set}" = set; then : +if ${ac_cv_var_tzname+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -10928,7 +10936,7 @@ $as_echo "#define HAVE_TZNAME 1" >>confdefs.h fi ac_fn_c_check_member "$LINENO" "struct stat" "st_rdev" "ac_cv_member_struct_stat_st_rdev" "$ac_includes_default" -if test "x$ac_cv_member_struct_stat_st_rdev" = x""yes; then : +if test "x$ac_cv_member_struct_stat_st_rdev" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_RDEV 1 @@ -10938,7 +10946,7 @@ _ACEOF fi ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default" -if test "x$ac_cv_member_struct_stat_st_blksize" = x""yes; then : +if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_BLKSIZE 1 @@ -10948,7 +10956,7 @@ _ACEOF fi ac_fn_c_check_member "$LINENO" "struct stat" "st_flags" "ac_cv_member_struct_stat_st_flags" "$ac_includes_default" -if test "x$ac_cv_member_struct_stat_st_flags" = x""yes; then : +if test "x$ac_cv_member_struct_stat_st_flags" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_FLAGS 1 @@ -10958,7 +10966,7 @@ _ACEOF fi ac_fn_c_check_member "$LINENO" "struct stat" "st_gen" "ac_cv_member_struct_stat_st_gen" "$ac_includes_default" -if test "x$ac_cv_member_struct_stat_st_gen" = x""yes; then : +if test "x$ac_cv_member_struct_stat_st_gen" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_GEN 1 @@ -10968,7 +10976,7 @@ _ACEOF fi ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtime" "ac_cv_member_struct_stat_st_birthtime" "$ac_includes_default" -if test "x$ac_cv_member_struct_stat_st_birthtime" = x""yes; then : +if test "x$ac_cv_member_struct_stat_st_birthtime" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_BIRTHTIME 1 @@ -10978,7 +10986,7 @@ _ACEOF fi ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default" -if test "x$ac_cv_member_struct_stat_st_blocks" = x""yes; then : +if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_BLOCKS 1 @@ -11000,7 +11008,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for time.h that defines altzone" >&5 $as_echo_n "checking for time.h that defines altzone... " >&6; } -if test "${ac_cv_header_time_altzone+set}" = set; then : +if ${ac_cv_header_time_altzone+:} false; then : $as_echo_n "(cached) " >&6 else @@ -11064,7 +11072,7 @@ $as_echo "$was_it_defined" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking for addrinfo" >&5 $as_echo_n "checking for addrinfo... " >&6; } -if test "${ac_cv_struct_addrinfo+set}" = set; then : +if ${ac_cv_struct_addrinfo+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -11096,7 +11104,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sockaddr_storage" >&5 $as_echo_n "checking for sockaddr_storage... " >&6; } -if test "${ac_cv_struct_sockaddr_storage+set}" = set; then : +if ${ac_cv_struct_sockaddr_storage+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -11132,7 +11140,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether char is unsigned" >&5 $as_echo_n "checking whether char is unsigned... " >&6; } -if test "${ac_cv_c_char_unsigned+set}" = set; then : +if ${ac_cv_c_char_unsigned+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -11164,7 +11172,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5 $as_echo_n "checking for an ANSI C-conforming const... " >&6; } -if test "${ac_cv_c_const+set}" = set; then : +if ${ac_cv_c_const+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -11452,7 +11460,7 @@ $as_echo "$va_list_is_array" >&6; } ac_fn_c_check_func "$LINENO" "gethostbyname_r" "ac_cv_func_gethostbyname_r" -if test "x$ac_cv_func_gethostbyname_r" = x""yes; then : +if test "x$ac_cv_func_gethostbyname_r" = xyes; then : $as_echo "#define HAVE_GETHOSTBYNAME_R 1" >>confdefs.h @@ -11583,7 +11591,7 @@ else for ac_func in gethostbyname do : ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname" -if test "x$ac_cv_func_gethostbyname" = x""yes; then : +if test "x$ac_cv_func_gethostbyname" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_GETHOSTBYNAME 1 _ACEOF @@ -11605,12 +11613,12 @@ fi # Linux requires this for correct f.p. operations ac_fn_c_check_func "$LINENO" "__fpu_control" "ac_cv_func___fpu_control" -if test "x$ac_cv_func___fpu_control" = x""yes; then : +if test "x$ac_cv_func___fpu_control" = xyes; then : else { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __fpu_control in -lieee" >&5 $as_echo_n "checking for __fpu_control in -lieee... " >&6; } -if test "${ac_cv_lib_ieee___fpu_control+set}" = set; then : +if ${ac_cv_lib_ieee___fpu_control+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -11644,7 +11652,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ieee___fpu_control" >&5 $as_echo "$ac_cv_lib_ieee___fpu_control" >&6; } -if test "x$ac_cv_lib_ieee___fpu_control" = x""yes; then : +if test "x$ac_cv_lib_ieee___fpu_control" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_LIBIEEE 1 _ACEOF @@ -11738,7 +11746,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C doubles are little-endian IEEE 754 binary64" >&5 $as_echo_n "checking whether C doubles are little-endian IEEE 754 binary64... " >&6; } -if test "${ac_cv_little_endian_double+set}" = set; then : +if ${ac_cv_little_endian_double+:} false; then : $as_echo_n "(cached) " >&6 else @@ -11780,7 +11788,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C doubles are big-endian IEEE 754 binary64" >&5 $as_echo_n "checking whether C doubles are big-endian IEEE 754 binary64... " >&6; } -if test "${ac_cv_big_endian_double+set}" = set; then : +if ${ac_cv_big_endian_double+:} false; then : $as_echo_n "(cached) " >&6 else @@ -11826,7 +11834,7 @@ fi # conversions work. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C doubles are ARM mixed-endian IEEE 754 binary64" >&5 $as_echo_n "checking whether C doubles are ARM mixed-endian IEEE 754 binary64... " >&6; } -if test "${ac_cv_mixed_endian_double+set}" = set; then : +if ${ac_cv_mixed_endian_double+:} false; then : $as_echo_n "(cached) " >&6 else @@ -11996,7 +12004,7 @@ done ac_fn_c_check_decl "$LINENO" "isinf" "ac_cv_have_decl_isinf" "#include " -if test "x$ac_cv_have_decl_isinf" = x""yes; then : +if test "x$ac_cv_have_decl_isinf" = xyes; then : ac_have_decl=1 else ac_have_decl=0 @@ -12007,7 +12015,7 @@ cat >>confdefs.h <<_ACEOF _ACEOF ac_fn_c_check_decl "$LINENO" "isnan" "ac_cv_have_decl_isnan" "#include " -if test "x$ac_cv_have_decl_isnan" = x""yes; then : +if test "x$ac_cv_have_decl_isnan" = xyes; then : ac_have_decl=1 else ac_have_decl=0 @@ -12018,7 +12026,7 @@ cat >>confdefs.h <<_ACEOF _ACEOF ac_fn_c_check_decl "$LINENO" "isfinite" "ac_cv_have_decl_isfinite" "#include " -if test "x$ac_cv_have_decl_isfinite" = x""yes; then : +if test "x$ac_cv_have_decl_isfinite" = xyes; then : ac_have_decl=1 else ac_have_decl=0 @@ -12033,7 +12041,7 @@ _ACEOF # -0. on some architectures. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether tanh preserves the sign of zero" >&5 $as_echo_n "checking whether tanh preserves the sign of zero... " >&6; } -if test "${ac_cv_tanh_preserves_zero_sign+set}" = set; then : +if ${ac_cv_tanh_preserves_zero_sign+:} false; then : $as_echo_n "(cached) " >&6 else @@ -12081,7 +12089,7 @@ then # -0. See issue #9920. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether log1p drops the sign of negative zero" >&5 $as_echo_n "checking whether log1p drops the sign of negative zero... " >&6; } - if test "${ac_cv_log1p_drops_zero_sign+set}" = set; then : + if ${ac_cv_log1p_drops_zero_sign+:} false; then : $as_echo_n "(cached) " >&6 else @@ -12133,7 +12141,7 @@ LIBS=$LIBS_SAVE # sem_open results in a 'Signal 12' error. { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX semaphores are enabled" >&5 $as_echo_n "checking whether POSIX semaphores are enabled... " >&6; } -if test "${ac_cv_posix_semaphores_enabled+set}" = set; then : +if ${ac_cv_posix_semaphores_enabled+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -12184,7 +12192,7 @@ fi # Multiprocessing check for broken sem_getvalue { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken sem_getvalue" >&5 $as_echo_n "checking for broken sem_getvalue... " >&6; } -if test "${ac_cv_broken_sem_getvalue+set}" = set; then : +if ${ac_cv_broken_sem_getvalue+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -12249,7 +12257,7 @@ no) 15|30) ;; *) - as_fn_error $? "bad value $enable_big_digits for --enable-big-digits; value should be 15 or 30" "$LINENO" 5 ;; + as_fn_error $? "bad value $enable_big_digits for --enable-big-digits; value should be 15 or 30" "$LINENO" 5 ;; esac { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_big_digits" >&5 $as_echo "$enable_big_digits" >&6; } @@ -12267,7 +12275,7 @@ fi # check for wchar.h ac_fn_c_check_header_mongrel "$LINENO" "wchar.h" "ac_cv_header_wchar_h" "$ac_includes_default" -if test "x$ac_cv_header_wchar_h" = x""yes; then : +if test "x$ac_cv_header_wchar_h" = xyes; then : $as_echo "#define HAVE_WCHAR_H 1" >>confdefs.h @@ -12290,7 +12298,7 @@ then # This bug is HP SR number 8606223364. { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of wchar_t" >&5 $as_echo_n "checking size of wchar_t... " >&6; } -if test "${ac_cv_sizeof_wchar_t+set}" = set; then : +if ${ac_cv_sizeof_wchar_t+:} false; then : $as_echo_n "(cached) " >&6 else if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (wchar_t))" "ac_cv_sizeof_wchar_t" "#include @@ -12301,7 +12309,7 @@ else { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} as_fn_error 77 "cannot compute sizeof (wchar_t) -See \`config.log' for more details" "$LINENO" 5 ; } +See \`config.log' for more details" "$LINENO" 5; } else ac_cv_sizeof_wchar_t=0 fi @@ -12356,7 +12364,7 @@ then # check whether wchar_t is signed or not { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wchar_t is signed" >&5 $as_echo_n "checking whether wchar_t is signed... " >&6; } - if test "${ac_cv_wchar_t_signed+set}" = set; then : + if ${ac_cv_wchar_t_signed+:} false; then : $as_echo_n "(cached) " >&6 else @@ -12452,7 +12460,7 @@ $as_echo "$PY_UNICODE_TYPE" >&6; } # check for endianness { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 $as_echo_n "checking whether byte ordering is bigendian... " >&6; } -if test "${ac_cv_c_bigendian+set}" = set; then : +if ${ac_cv_c_bigendian+:} false; then : $as_echo_n "(cached) " >&6 else ac_cv_c_bigendian=unknown @@ -12671,7 +12679,7 @@ $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h ;; #( *) as_fn_error $? "unknown endianness - presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; + presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; esac @@ -12743,7 +12751,7 @@ $as_echo "$SO" >&6; } # or fills with zeros (like the Cray J90, according to Tim Peters). { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether right shift extends the sign bit" >&5 $as_echo_n "checking whether right shift extends the sign bit... " >&6; } -if test "${ac_cv_rshift_extends_sign+set}" = set; then : +if ${ac_cv_rshift_extends_sign+:} false; then : $as_echo_n "(cached) " >&6 else @@ -12782,7 +12790,7 @@ fi # check for getc_unlocked and related locking functions { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getc_unlocked() and friends" >&5 $as_echo_n "checking for getc_unlocked() and friends... " >&6; } -if test "${ac_cv_have_getc_unlocked+set}" = set; then : +if ${ac_cv_have_getc_unlocked+:} false; then : $as_echo_n "(cached) " >&6 else @@ -12880,7 +12888,7 @@ fi # check for readline 2.1 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_callback_handler_install in -lreadline" >&5 $as_echo_n "checking for rl_callback_handler_install in -lreadline... " >&6; } -if test "${ac_cv_lib_readline_rl_callback_handler_install+set}" = set; then : +if ${ac_cv_lib_readline_rl_callback_handler_install+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -12914,7 +12922,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_rl_callback_handler_install" >&5 $as_echo "$ac_cv_lib_readline_rl_callback_handler_install" >&6; } -if test "x$ac_cv_lib_readline_rl_callback_handler_install" = x""yes; then : +if test "x$ac_cv_lib_readline_rl_callback_handler_install" = xyes; then : $as_echo "#define HAVE_RL_CALLBACK 1" >>confdefs.h @@ -12966,7 +12974,7 @@ fi # check for readline 4.0 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_pre_input_hook in -lreadline" >&5 $as_echo_n "checking for rl_pre_input_hook in -lreadline... " >&6; } -if test "${ac_cv_lib_readline_rl_pre_input_hook+set}" = set; then : +if ${ac_cv_lib_readline_rl_pre_input_hook+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -13000,7 +13008,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_rl_pre_input_hook" >&5 $as_echo "$ac_cv_lib_readline_rl_pre_input_hook" >&6; } -if test "x$ac_cv_lib_readline_rl_pre_input_hook" = x""yes; then : +if test "x$ac_cv_lib_readline_rl_pre_input_hook" = xyes; then : $as_echo "#define HAVE_RL_PRE_INPUT_HOOK 1" >>confdefs.h @@ -13010,7 +13018,7 @@ fi # also in 4.0 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_completion_display_matches_hook in -lreadline" >&5 $as_echo_n "checking for rl_completion_display_matches_hook in -lreadline... " >&6; } -if test "${ac_cv_lib_readline_rl_completion_display_matches_hook+set}" = set; then : +if ${ac_cv_lib_readline_rl_completion_display_matches_hook+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -13044,7 +13052,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_rl_completion_display_matches_hook" >&5 $as_echo "$ac_cv_lib_readline_rl_completion_display_matches_hook" >&6; } -if test "x$ac_cv_lib_readline_rl_completion_display_matches_hook" = x""yes; then : +if test "x$ac_cv_lib_readline_rl_completion_display_matches_hook" = xyes; then : $as_echo "#define HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK 1" >>confdefs.h @@ -13054,7 +13062,7 @@ fi # check for readline 4.2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_completion_matches in -lreadline" >&5 $as_echo_n "checking for rl_completion_matches in -lreadline... " >&6; } -if test "${ac_cv_lib_readline_rl_completion_matches+set}" = set; then : +if ${ac_cv_lib_readline_rl_completion_matches+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -13088,7 +13096,7 @@ LIBS=$ac_check_lib_save_LIBS fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_readline_rl_completion_matches" >&5 $as_echo "$ac_cv_lib_readline_rl_completion_matches" >&6; } -if test "x$ac_cv_lib_readline_rl_completion_matches" = x""yes; then : +if test "x$ac_cv_lib_readline_rl_completion_matches" = xyes; then : $as_echo "#define HAVE_RL_COMPLETION_MATCHES 1" >>confdefs.h @@ -13129,7 +13137,7 @@ LIBS=$LIBS_no_readline { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken nice()" >&5 $as_echo_n "checking for broken nice()... " >&6; } -if test "${ac_cv_broken_nice+set}" = set; then : +if ${ac_cv_broken_nice+:} false; then : $as_echo_n "(cached) " >&6 else @@ -13170,7 +13178,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken poll()" >&5 $as_echo_n "checking for broken poll()... " >&6; } -if test "${ac_cv_broken_poll+set}" = set; then : +if ${ac_cv_broken_poll+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -13225,7 +13233,7 @@ ac_fn_c_check_member "$LINENO" "struct tm" "tm_zone" "ac_cv_member_struct_tm_tm_ #include <$ac_cv_struct_tm> " -if test "x$ac_cv_member_struct_tm_tm_zone" = x""yes; then : +if test "x$ac_cv_member_struct_tm_tm_zone" = xyes; then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_TM_TM_ZONE 1 @@ -13241,7 +13249,7 @@ $as_echo "#define HAVE_TM_ZONE 1" >>confdefs.h else ac_fn_c_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include " -if test "x$ac_cv_have_decl_tzname" = x""yes; then : +if test "x$ac_cv_have_decl_tzname" = xyes; then : ac_have_decl=1 else ac_have_decl=0 @@ -13253,7 +13261,7 @@ _ACEOF { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5 $as_echo_n "checking for tzname... " >&6; } -if test "${ac_cv_var_tzname+set}" = set; then : +if ${ac_cv_var_tzname+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -13292,7 +13300,7 @@ fi # check tzset(3) exists and works like we expect it to { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working tzset()" >&5 $as_echo_n "checking for working tzset()... " >&6; } -if test "${ac_cv_working_tzset+set}" = set; then : +if ${ac_cv_working_tzset+:} false; then : $as_echo_n "(cached) " >&6 else @@ -13389,7 +13397,7 @@ fi # Look for subsecond timestamps in struct stat { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tv_nsec in struct stat" >&5 $as_echo_n "checking for tv_nsec in struct stat... " >&6; } -if test "${ac_cv_stat_tv_nsec+set}" = set; then : +if ${ac_cv_stat_tv_nsec+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -13426,7 +13434,7 @@ fi # Look for BSD style subsecond timestamps in struct stat { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tv_nsec2 in struct stat" >&5 $as_echo_n "checking for tv_nsec2 in struct stat... " >&6; } -if test "${ac_cv_stat_tv_nsec2+set}" = set; then : +if ${ac_cv_stat_tv_nsec2+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -13463,7 +13471,7 @@ fi # On HP/UX 11.0, mvwdelch is a block with a return statement { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mvwdelch is an expression" >&5 $as_echo_n "checking whether mvwdelch is an expression... " >&6; } -if test "${ac_cv_mvwdelch_is_expression+set}" = set; then : +if ${ac_cv_mvwdelch_is_expression+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -13500,7 +13508,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether WINDOW has _flags" >&5 $as_echo_n "checking whether WINDOW has _flags... " >&6; } -if test "${ac_cv_window_has_flags+set}" = set; then : +if ${ac_cv_window_has_flags+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -13648,7 +13656,7 @@ if test "$have_long_long" = yes then { $as_echo "$as_me:${as_lineno-$LINENO}: checking for %lld and %llu printf() format support" >&5 $as_echo_n "checking for %lld and %llu printf() format support... " >&6; } - if test "${ac_cv_have_long_long_format+set}" = set; then : + if ${ac_cv_have_long_long_format+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -13718,7 +13726,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for %zd printf() format support" >&5 $as_echo_n "checking for %zd printf() format support... " >&6; } -if test "${ac_cv_have_size_t_format+set}" = set; then : +if ${ac_cv_have_size_t_format+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -13791,7 +13799,7 @@ ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" " #endif " -if test "x$ac_cv_type_socklen_t" = x""yes; then : +if test "x$ac_cv_type_socklen_t" = xyes; then : else @@ -13802,7 +13810,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken mbstowcs" >&5 $as_echo_n "checking for broken mbstowcs... " >&6; } -if test "${ac_cv_broken_mbstowcs+set}" = set; then : +if ${ac_cv_broken_mbstowcs+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -13842,7 +13850,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports computed gotos" >&5 $as_echo_n "checking whether $CC supports computed gotos... " >&6; } -if test "${ac_cv_computed_gotos+set}" = set; then : +if ${ac_cv_computed_gotos+:} false; then : $as_echo_n "(cached) " >&6 else if test "$cross_compiling" = yes; then : @@ -13922,11 +13930,11 @@ esac case $ac_sys_system in - OSF*) as_fn_error $? "OSF* systems are deprecated unless somebody volunteers. Check http://bugs.python.org/issue8606" "$LINENO" 5 ;; + OSF*) as_fn_error $? "OSF* systems are deprecated unless somebody volunteers. Check http://bugs.python.org/issue8606" "$LINENO" 5 ;; esac ac_fn_c_check_func "$LINENO" "pipe2" "ac_cv_func_pipe2" -if test "x$ac_cv_func_pipe2" = x""yes; then : +if test "x$ac_cv_func_pipe2" = xyes; then : $as_echo "#define HAVE_PIPE2 1" >>confdefs.h @@ -14021,10 +14029,21 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; :end' >>confcache if diff "$cache_file" confcache >/dev/null 2>&1; then :; else if test -w "$cache_file"; then - test "x$cache_file" != "x/dev/null" && + if test "x$cache_file" != "x/dev/null"; then { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 $as_echo "$as_me: updating cache $cache_file" >&6;} - cat confcache >$cache_file + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi + fi else { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} @@ -14057,7 +14076,7 @@ LTLIBOBJS=$ac_ltlibobjs -: ${CONFIG_STATUS=./config.status} +: "${CONFIG_STATUS=./config.status}" ac_write_fail=0 ac_clean_files_save=$ac_clean_files ac_clean_files="$ac_clean_files $CONFIG_STATUS" @@ -14158,6 +14177,7 @@ fi IFS=" "" $as_nl" # Find who we are. Look in the path if we contain no directory separator. +as_myself= case $0 in #(( *[\\/]* ) as_myself=$0 ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR @@ -14465,7 +14485,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # values after options handling. ac_log=" This file was extended by python $as_me 3.2, which was -generated by GNU Autoconf 2.67. Invocation command line was +generated by GNU Autoconf 2.68. Invocation command line was CONFIG_FILES = $CONFIG_FILES CONFIG_HEADERS = $CONFIG_HEADERS @@ -14527,7 +14547,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" ac_cs_version="\\ python config.status 3.2 -configured by $0, generated by GNU Autoconf 2.67, +configured by $0, generated by GNU Autoconf 2.68, with options \\"\$ac_cs_config\\" Copyright (C) 2010 Free Software Foundation, Inc. @@ -14658,7 +14678,7 @@ do "Misc/python.pc") CONFIG_FILES="$CONFIG_FILES Misc/python.pc" ;; "Modules/ld_so_aix") CONFIG_FILES="$CONFIG_FILES Modules/ld_so_aix" ;; - *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5 ;; + *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; esac done @@ -14680,9 +14700,10 @@ fi # after its creation but before its name has been assigned to `$tmp'. $debug || { - tmp= + tmp= ac_tmp= trap 'exit_status=$? - { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status + : "${ac_tmp:=$tmp}" + { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status ' 0 trap 'as_fn_exit 1' 1 2 13 15 } @@ -14690,12 +14711,13 @@ $debug || { tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && - test -n "$tmp" && test -d "$tmp" + test -d "$tmp" } || { tmp=./conf$$-$RANDOM (umask 077 && mkdir "$tmp") } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 +ac_tmp=$tmp # Set up the scripts for CONFIG_FILES section. # No need to generate them if there are no CONFIG_FILES. @@ -14717,7 +14739,7 @@ else ac_cs_awk_cr=$ac_cr fi -echo 'BEGIN {' >"$tmp/subs1.awk" && +echo 'BEGIN {' >"$ac_tmp/subs1.awk" && _ACEOF @@ -14745,7 +14767,7 @@ done rm -f conf$$subs.sh cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 -cat >>"\$tmp/subs1.awk" <<\\_ACAWK && +cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && _ACEOF sed -n ' h @@ -14793,7 +14815,7 @@ t delim rm -f conf$$subs.awk cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 _ACAWK -cat >>"\$tmp/subs1.awk" <<_ACAWK && +cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && for (key in S) S_is_set[key] = 1 FS = "" @@ -14825,7 +14847,7 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" else cat -fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \ +fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 _ACEOF @@ -14859,7 +14881,7 @@ fi # test -n "$CONFIG_FILES" # No need to generate them if there are no CONFIG_HEADERS. # This happens for instance with `./config.status Makefile'. if test -n "$CONFIG_HEADERS"; then -cat >"$tmp/defines.awk" <<\_ACAWK || +cat >"$ac_tmp/defines.awk" <<\_ACAWK || BEGIN { _ACEOF @@ -14871,8 +14893,8 @@ _ACEOF # handling of long lines. ac_delim='%!_!# ' for ac_last_try in false false :; do - ac_t=`sed -n "/$ac_delim/p" confdefs.h` - if test -z "$ac_t"; then + ac_tt=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_tt"; then break elif $ac_last_try; then as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 @@ -14973,7 +14995,7 @@ do esac case $ac_mode$ac_tag in :[FHL]*:*);; - :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5 ;; + :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; :[FH]-) ac_tag=-:-;; :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; esac @@ -14992,7 +15014,7 @@ do for ac_f do case $ac_f in - -) ac_f="$tmp/stdin";; + -) ac_f="$ac_tmp/stdin";; *) # Look for the file first in the build tree, then in the source tree # (if the path is not absolute). The absolute path cannot be DOS-style, # because $ac_f cannot contain `:'. @@ -15001,7 +15023,7 @@ do [\\/$]*) false;; *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; esac || - as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5 ;; + as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; esac case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac as_fn_append ac_file_inputs " '$ac_f'" @@ -15027,8 +15049,8 @@ $as_echo "$as_me: creating $ac_file" >&6;} esac case $ac_tag in - *:-:* | *:-) cat >"$tmp/stdin" \ - || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; + *:-:* | *:-) cat >"$ac_tmp/stdin" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; esac ;; esac @@ -15158,21 +15180,22 @@ s&@abs_top_builddir@&$ac_abs_top_builddir&;t t s&@INSTALL@&$ac_INSTALL&;t t $ac_datarootdir_hack " -eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \ - || as_fn_error $? "could not create $ac_file" "$LINENO" 5 +eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ + >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && - { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } && - { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } && + { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && + { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ + "$ac_tmp/out"`; test -z "$ac_out"; } && { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' which seems to be undefined. Please make sure it is defined" >&5 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' which seems to be undefined. Please make sure it is defined" >&2;} - rm -f "$tmp/stdin" + rm -f "$ac_tmp/stdin" case $ac_file in - -) cat "$tmp/out" && rm -f "$tmp/out";; - *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";; + -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; + *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; esac \ || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; @@ -15183,20 +15206,20 @@ which seems to be undefined. Please make sure it is defined" >&2;} if test x"$ac_file" != x-; then { $as_echo "/* $configure_input */" \ - && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" - } >"$tmp/config.h" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" + } >"$ac_tmp/config.h" \ || as_fn_error $? "could not create $ac_file" "$LINENO" 5 - if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then + if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 $as_echo "$as_me: $ac_file is unchanged" >&6;} else rm -f "$ac_file" - mv "$tmp/config.h" "$ac_file" \ + mv "$ac_tmp/config.h" "$ac_file" \ || as_fn_error $? "could not create $ac_file" "$LINENO" 5 fi else $as_echo "/* $configure_input */" \ - && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ || as_fn_error $? "could not create -" "$LINENO" 5 fi ;; -- cgit v0.12 701' href='#n1701'>1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 2943 2944 2945 2946 2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 3016 3017 3018 3019 3020 3021 3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 3036 3037 3038 3039 3040 3041 3042 3043 3044 3045 3046 3047 3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097 3098 3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134 3135 3136 3137 3138 3139 3140 3141 3142 3143 3144 3145 3146 3147 3148 3149 3150 3151 3152 3153 3154 3155 3156 3157 3158 3159 3160 3161 3162 3163 3164 3165 3166 3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185 3186 3187 3188 3189 3190 3191 3192 3193 3194 3195 3196 3197 3198 3199 3200 3201 3202 3203 3204 3205 3206 3207 3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218 3219 3220 3221 3222 3223 3224 3225 3226 3227 3228 3229 3230 3231 3232 3233 3234 3235 3236 3237 3238 3239 3240 3241 3242 3243 3244 3245 3246 3247 3248 3249 3250 3251 3252 3253 3254 3255 3256 3257 3258 3259 3260 3261 3262 3263 3264 3265 3266 3267 3268 3269 3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3280 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290 3291 3292 3293 3294 3295 3296 3297 3298 3299 3300 3301 3302 3303 3304 3305 3306 3307 3308 3309 3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 3320 3321 3322 3323 3324 3325 3326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338 3339 3340 3341 3342 3343 3344 3345 3346 3347 3348 3349 3350 3351 3352 3353 3354 3355 3356 3357 3358 3359 3360 3361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381 3382 3383 3384 3385 3386 3387 3388 3389 3390 3391 3392 3393 3394 3395 3396 3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424 3425 3426 3427 3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478 3479 3480 3481 3482 3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494 3495 3496 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532 3533 3534 3535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589 3590 3591 3592 3593 3594 3595 3596 3597 3598 3599 3600 3601 3602 3603 3604 3605 3606 3607 3608 3609 3610 3611 3612 3613 3614 3615 3616 3617 3618 3619 3620 3621 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 3646 3647 3648 3649 3650 3651 3652 3653 3654 3655 3656 3657 3658 3659 3660 3661 3662 3663 3664 3665 3666 3667 3668 3669 3670 3671 3672 3673 3674 3675 3676 3677 3678 3679 3680 3681 3682 3683 3684 3685 3686 3687 3688 3689 3690 3691 3692 3693 3694 3695 3696 3697 3698 3699 3700 3701 3702 3703 3704 3705 3706 3707 3708 3709 3710 3711 3712 3713 3714 3715 3716 3717 3718 3719 3720 3721 3722 3723 3724 3725 3726 3727 3728 3729 3730 3731 3732 3733 3734 3735 3736 3737 3738 3739 3740 3741 3742 3743 3744 3745 3746 3747 3748 3749 3750 3751 3752 3753 3754 3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766 3767 3768 3769 3770 3771 3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797 3798 3799 3800 3801 3802 3803 3804 3805 3806 3807 3808 3809 3810 3811 3812 3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833 3834 3835 3836 3837 3838 3839 3840 3841 3842 3843 3844 3845 3846 3847 3848 3849 3850 3851 3852 3853 3854 3855 3856 3857 3858 3859 3860 3861 3862 3863 3864 3865 3866 3867 3868 3869 3870 3871 3872 3873 3874 3875 3876 3877 3878 3879 3880 3881 3882 3883 3884 3885 3886 3887 3888 3889 3890 3891 3892 3893 3894 3895 3896 3897 3898 3899 3900 3901 3902 3903 3904 3905 3906 3907 3908 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937 3938 3939 3940 3941 3942 3943 3944 3945 3946 3947 3948 3949 3950 3951 3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977 3978 3979 3980 3981 3982 3983 3984 3985 3986 3987 3988 3989 3990 3991 3992 3993 3994 3995 3996 3997 3998 3999 4000 4001 4002 4003 4004 4005 4006 4007 4008 4009 4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021 4022 4023 4024 4025 4026 4027 4028 4029 4030 4031 4032 4033 4034 4035 4036 4037 4038 4039 4040 4041 4042 4043 4044 4045 4046 4047 4048 4049 4050 4051 4052 4053 4054 4055 4056 4057 4058 4059 4060 4061 4062 4063 4064 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078 4079 4080 4081 4082 4083 4084 4085 4086 4087 4088 4089 4090 4091 4092 4093 4094 4095 4096 4097 4098 4099 4100 4101 4102 4103 4104 4105 4106 4107 4108 4109 4110 4111 4112 4113 4114 4115 4116 4117 4118 4119 4120 4121 4122 4123 4124 4125 4126 4127 4128 4129 4130 4131 4132 4133 4134 4135 4136 4137 4138 4139 4140 4141 4142 4143 4144 4145 4146 4147 4148 4149 4150 4151 4152 4153 4154 4155 4156 4157 4158 4159 4160 4161 4162 4163 4164 4165 4166 4167 4168 4169 4170 4171 4172 4173 4174 4175 4176 4177 4178 4179 4180 4181 4182 4183 4184 4185 4186 4187 4188 4189 4190 4191 4192 4193 4194 4195 4196 4197 4198 4199 4200 4201 4202 4203 4204 4205 4206 4207 4208 4209 4210 4211 4212 4213 4214 4215 4216 4217 4218 4219 4220 4221 4222 4223 4224 4225 4226 4227 4228 4229 4230 4231 4232 4233 4234 4235 4236 4237 4238 4239 4240 4241 4242 4243 4244 4245 4246 4247 4248 4249 4250 4251 4252 4253 4254 4255 4256 4257 4258 4259 4260 4261 4262 4263 4264 4265 4266 4267 4268 4269 4270 4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 4281 4282 4283 4284 4285 4286 4287 4288 4289 4290 4291 4292 4293 4294 4295 4296 4297 4298 4299 4300 4301 4302 4303 4304 4305 4306 4307 4308 4309 4310 4311 4312 4313 4314 4315 4316 4317 4318 4319 4320 4321 4322 4323 4324 4325 4326 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 4345 4346 4347 4348 4349 4350 4351 4352 4353 4354 4355 4356 4357 4358 4359 4360 4361 4362 4363 4364 4365 4366 4367 4368 4369 4370 4371 4372 4373 4374 4375 4376 4377 4378 4379 4380 4381 4382 4383 4384 4385 4386 4387 4388 4389 4390 4391 4392 4393 4394 4395 4396 4397 4398 4399 4400 4401 4402 4403 4404 4405 4406 4407 4408 4409 4410 4411 4412 4413 4414 4415 4416 4417 4418 4419 4420 4421 4422 4423 4424 4425 4426 4427 4428 4429 4430 4431 4432 4433 4434 4435 4436 4437 4438 4439 4440 4441 4442 4443 4444 4445 4446 4447 4448 4449 4450 4451 4452 4453 4454 4455 4456 4457 4458 4459 4460 4461 4462 4463 4464 4465 4466 4467 4468 4469 4470 4471 4472 4473 4474 4475 4476 4477 4478 4479 4480 4481 4482 4483 4484 4485 4486 4487 4488 4489 4490 4491 4492 4493 4494 4495 4496 4497 4498 4499 4500 4501 4502 4503 4504 4505 4506 4507 4508 4509 4510 4511 4512 4513 4514 4515 4516 4517 4518 4519 4520 4521 4522 4523 4524 4525 4526 4527 4528 4529 4530 4531 4532 4533 4534 4535 4536 4537 4538 4539 4540 4541 4542 4543 4544 4545 4546 4547 4548 4549 4550 4551 4552 4553 4554 4555 4556 4557 4558 4559 4560 4561 4562 4563 4564 4565 4566 4567 4568 4569 4570 4571 4572 4573 4574 4575 4576 4577 4578 4579 4580 4581 4582 4583 4584 4585 4586 4587 4588 4589 4590 4591 4592 4593 4594 4595 4596 4597 4598 4599 4600 4601 4602 4603 4604 4605 4606 4607 4608 4609 4610 4611 4612 4613 4614 4615 4616 4617 4618 4619 4620 4621 4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 4632 4633 4634 4635 4636 4637 4638 4639 4640 4641 4642 4643 4644 4645 4646 4647 4648 4649 4650 4651 4652 4653 4654 4655 4656 4657 4658 4659 4660 4661 4662 4663 4664 4665 4666 4667 4668 4669 4670 4671 4672 4673 4674 4675 4676 4677 4678 4679 4680 4681 4682 4683 4684 4685 4686 4687 4688 4689 4690 4691 4692 4693 4694 4695 4696 4697 4698 4699 4700 4701 4702 4703 4704 4705 4706 4707 4708 4709 4710 4711 4712 4713 4714 4715 4716 4717 4718 4719 4720 4721 4722 4723 4724 4725 4726 4727 4728 4729 4730 4731 4732 4733 4734 4735 4736 4737 4738 4739 4740 4741 4742 4743 4744 4745 4746 4747 4748 4749 4750 4751 4752 4753 4754 4755 4756 4757 4758 4759 4760 4761 4762 4763 4764 4765 4766 4767 4768 4769 4770 4771 4772 4773 4774 4775 4776 4777 4778 4779 4780 4781 4782 4783 4784 4785 4786 4787 4788 4789 4790 4791 4792 4793 4794 4795 4796 4797 4798 4799 4800 4801 4802 4803 4804 4805 4806 4807 4808 4809 4810 4811 4812 4813 4814 4815 4816 4817 4818 4819 4820 4821 4822 4823 4824 4825 4826 4827 4828 4829 4830 4831 4832 4833 4834 4835 4836 4837 4838 4839 4840 4841 4842 4843 4844 4845 4846 4847 4848 4849 4850 4851 4852 4853 4854 4855 4856 4857 4858 4859 4860 4861 4862 4863 4864 4865 4866 4867 4868 4869 4870 4871 4872 4873 4874 4875 4876 4877 4878 4879 4880 4881 4882 4883 4884 4885 4886 4887 4888 4889 4890 4891 4892 4893 4894 4895 4896 4897 4898 4899 4900 4901 4902 4903 4904 4905 4906 4907 4908 4909 4910 4911 4912 4913 4914 4915 4916 4917 4918 4919 4920 4921 4922 4923 4924 4925 4926 4927 4928 4929 4930 4931 4932 4933 4934 4935 4936 4937 4938 4939 4940 4941 4942 4943 4944 4945 4946 4947 4948 4949 4950 4951 4952 4953 4954 4955 4956 4957 4958 4959 4960 4961 4962 4963 4964 4965 4966 4967 4968 4969 4970 4971 4972 4973 4974 4975 4976 4977 4978 4979 4980 4981 4982 4983 4984 4985 4986 4987 4988 4989 4990 4991 4992 4993 4994 4995 4996 4997 4998 4999 5000 5001 5002 5003 5004 5005 5006 5007 5008 5009 5010 5011 5012 5013 5014 5015 5016 5017 5018 5019 5020 5021 5022 5023 5024 5025 5026 5027 5028 5029 5030 5031 5032 5033 5034 5035 5036 5037 5038 5039 5040 5041 5042 5043 5044 5045 5046 5047 5048 5049 5050 5051 5052 5053 5054 5055 5056 5057 5058 5059 5060 5061 5062 5063 5064 5065 5066 5067 5068 5069 5070 5071 5072 5073 5074 5075 5076 5077 5078 5079 5080 5081 5082 5083 5084 5085 5086 5087 5088 5089 5090 5091 5092 5093 5094 5095 5096 5097 5098 5099 5100 5101 5102 5103 5104 5105 5106 5107 5108 5109 5110 5111 5112 5113 5114 5115 5116 5117 5118 5119 5120 5121 5122 5123 5124 5125 5126 5127 5128 5129 5130 5131 5132 5133 5134 5135 5136 5137 5138 5139 5140 5141 5142 5143 5144 5145 5146 5147 5148 5149 5150 5151 5152 5153 5154 5155 5156 5157 5158 5159 5160 5161 5162 5163 5164 5165 5166 5167 5168 5169 5170 5171 5172 5173 5174 5175 5176 5177 5178 5179 5180 5181 5182 5183 5184 5185 5186 5187 5188 5189 5190 5191 5192 5193 5194 5195 5196 5197 5198 5199 5200 5201 5202 5203 5204 5205 5206 5207 5208 5209 5210 5211 5212 5213 5214 5215 5216 5217 5218 5219 5220 5221 5222 5223 5224 5225 5226 5227 5228 5229 5230 5231 5232 5233 5234 5235 5236 5237 5238 5239 5240 5241 5242 5243 5244 5245 5246 5247 5248 5249 5250 5251 5252 5253 5254 5255 5256 5257 5258 5259 5260 5261 5262 5263 5264 5265 5266 5267 5268 5269 5270 5271 5272 5273 5274 5275 5276 5277 5278 5279 5280 5281 5282 5283 5284 5285 5286 5287 5288 5289 5290 5291 5292 5293 5294 5295 5296 5297 5298 5299 5300 5301 5302 5303 5304 5305 5306 5307 5308 5309 5310 5311 5312 5313 5314 5315 5316 5317 5318 5319 5320 5321 5322 5323 5324 5325 5326 5327 5328 5329 5330 5331 5332 5333 5334 5335 5336 5337 5338 5339 5340 5341 5342 5343 5344 5345 5346 5347 5348 5349 5350 5351 5352 5353 5354 5355 5356 5357 5358 5359 5360 5361 5362 5363 5364 5365 5366 5367 5368 5369 5370 5371 5372 5373 5374 5375 5376 5377 5378 5379 5380 5381 5382 5383 5384 5385 5386 5387 5388 5389 5390 5391 5392 5393 5394 5395 5396 5397 5398 5399 5400 5401 5402 5403 5404 5405 5406 5407 5408 5409 5410 5411 5412 5413 5414 5415 5416 5417 5418 5419 5420 5421 5422 5423 5424 5425 5426 5427 5428 5429 5430 5431 5432 5433 5434 5435 5436 5437 5438 5439 5440 5441 5442 5443 5444 5445 5446 5447 5448 5449 5450 5451 5452 5453 5454 5455 5456 5457 5458 5459 5460 5461 5462 5463 5464 5465 5466 5467 5468 5469 5470 5471 5472 5473 5474 5475 5476 5477 5478 5479 5480 5481 5482 5483 5484 5485 5486 5487 5488 5489 5490 5491 5492 5493 5494 5495 5496 5497 5498 5499 5500 5501 5502 5503 5504 5505 5506 5507 5508 5509 5510 5511 5512 5513 5514 5515 5516 5517 5518 5519 5520 5521 5522 5523 5524 5525 5526 5527 5528 5529 5530 5531 5532 5533 5534 5535 5536 5537 5538 5539 5540 5541 5542 5543 5544 5545 5546 5547 5548 5549 5550 5551 5552 5553 5554 5555 5556 5557 5558 5559 5560 5561 5562 5563 5564 5565 5566 5567 5568 5569 5570 5571 5572 5573 5574 5575 5576 5577 5578 5579 5580 5581 5582 5583 5584 5585 5586 5587 5588 5589 5590 5591 5592 5593 5594 5595 5596 5597 5598 5599 5600 5601 5602 5603 5604 5605 5606 5607 5608 5609 5610 5611 5612 5613 5614 5615 5616 5617 5618 5619 5620 5621 5622 5623 5624 5625 5626 5627 5628 5629 5630 5631 5632 5633 5634 5635 5636 5637 5638 5639 5640 5641 5642 5643 5644 5645 5646 5647 5648 5649 5650 5651 5652 5653 5654 5655 5656 5657 5658 5659 5660 5661 5662 5663 5664 5665 5666 5667 5668 5669 5670 5671 5672 5673 5674 5675 5676 5677 5678 5679 5680 5681 5682 5683 5684 5685 5686 5687 5688 5689 5690 5691 5692 5693 5694 5695 5696 5697 5698 5699 5700 5701 5702 5703 5704 5705 5706 5707 5708 5709 5710 5711 5712 5713 5714 5715 5716 5717 5718 5719 5720 5721 5722 5723 5724 5725 5726 5727 5728 5729 5730 5731 5732 5733 5734 5735 5736 5737 5738 5739 5740 5741 5742 5743 5744 5745 5746 5747 5748 5749 5750 5751 5752 5753 5754 5755 5756 5757 5758 5759 5760 5761 5762 5763 5764 5765 5766 5767 5768 5769 5770 5771 5772 5773 5774 5775 5776 5777 5778 5779 5780 5781 5782 5783 5784 5785 5786 5787 5788 5789 5790 5791 5792 5793 5794 5795 5796 5797 5798 5799 5800 5801 5802 5803 5804 5805 5806 5807 5808 5809 5810 5811 5812 5813 5814 5815 5816 5817 5818 5819 5820 5821 5822 5823 5824 5825 5826 5827 5828 5829 5830 5831 5832 5833 5834 5835 5836 5837 5838 5839 5840 5841 5842 5843 5844 5845 5846 5847 5848 5849 5850 5851 5852 5853 5854 5855 5856 5857 5858 5859 5860 5861 5862 5863 5864 5865 5866 5867 5868 5869 5870 5871 5872 5873 5874 5875 5876 5877 5878 5879 5880 5881 5882 5883 5884 5885 5886 5887 5888 5889 5890 5891 5892 5893 5894 5895 5896 5897 5898 5899 5900 5901 5902 5903 5904 5905 5906 5907 5908 5909 5910 5911 5912 5913 5914 5915 5916 5917 5918 5919 5920 5921 5922 5923 5924 5925 5926 5927 5928 5929 5930 5931 5932 5933 5934 5935 5936 5937 5938 5939 5940 5941 5942 5943 5944 5945 5946 5947 5948 5949 5950 5951 5952 5953 5954 5955 5956 5957 5958 5959 5960 5961 5962 5963 5964 5965 5966 5967 5968 5969 5970 5971 5972 5973 5974 5975 5976 5977 5978 5979 5980 5981 5982 5983 5984 5985 5986 5987 5988 5989 5990 5991 5992 5993 5994 5995 5996 5997 5998 5999 6000 6001 6002 6003 6004 6005 6006 6007 6008 6009 6010 6011 6012 6013 6014 6015 6016 6017 6018 6019 6020 6021 6022 6023 6024 6025 6026 6027 6028 6029 6030 6031 6032 6033 6034 6035 6036 6037 6038 6039 6040 6041 6042 6043 6044 6045 6046 6047 6048 6049 6050 6051 6052 6053 6054 6055 6056 6057 6058 6059 6060 6061 6062 6063 6064 6065 6066 6067 6068 6069 6070 6071 6072 6073 6074 6075 6076 6077 6078 6079 6080 6081 6082 6083 6084 6085 6086 6087 6088 6089 6090 6091 6092 6093 6094 6095 6096 6097 6098 6099 6100 6101 6102 6103 6104 6105 6106 6107 6108 6109 6110 6111 6112 6113 6114 6115 6116 6117 6118 6119 6120 6121 6122 6123 6124 6125 6126 6127 6128 6129 6130 6131 6132 6133 6134 6135 6136 6137 6138 6139 6140 6141 6142 6143 6144 6145 6146 6147 6148 6149 6150 6151 6152 6153 6154 6155 6156 6157 6158 6159 6160 6161 6162 6163 6164 6165 6166 6167 6168 6169 6170 6171 6172 6173 6174 6175 6176 6177 6178 6179 6180 6181 6182 6183 6184 6185 6186 6187 6188 6189 6190 6191 6192 6193 6194 6195 6196 6197 6198 6199 6200 6201 6202 6203 6204 6205 6206 6207 6208 6209 6210 6211 6212 6213 6214 6215 6216 6217 6218 6219 6220 6221 6222 6223 6224 6225 6226 6227 6228 6229 6230 6231 6232 6233 6234 6235 6236 6237 6238 6239 6240 6241 6242 6243 6244 6245 6246 6247 6248 6249 6250 6251 6252 6253 6254 6255 6256 6257 6258 6259 6260 6261 6262 6263 6264 6265 6266 6267 6268 6269 6270 6271 6272 6273 6274 6275 6276 6277 6278 6279 6280 6281 6282 6283 6284 6285 6286 6287 6288 6289 6290 6291 6292 6293 6294 6295 6296 6297 6298 6299 6300 6301 6302 6303 6304 6305 6306 6307 6308 6309 6310 6311 6312 6313 6314 6315 6316 6317 6318 6319 6320 6321 6322 6323 6324 6325 6326 6327 6328 6329 6330 6331 6332 6333 6334 6335 6336 6337 6338 6339 6340 6341 6342 6343 6344 6345 6346 6347 6348 6349 6350 6351 6352 6353 6354 6355 6356 6357 6358 6359 6360 6361 6362 6363 6364 6365 6366 6367 6368 6369 6370 6371 6372 6373 6374 6375 6376 6377 6378 6379 6380 6381 6382 6383 6384 6385 6386 6387 6388 6389 6390 6391 6392 6393 6394 6395 6396 6397 6398 6399 6400 6401 6402 6403 6404 6405 6406 6407 6408 6409 6410 6411 6412 6413 6414 6415 6416 6417 6418 6419 6420 6421 6422 6423 6424 6425 6426 6427 6428 6429 6430 6431 6432 6433 6434 6435 6436 6437 6438 6439 6440 6441 6442 6443 6444 6445 6446 6447 6448 6449 6450 6451 6452 6453 6454 6455 6456 6457 6458 6459 6460 6461 6462 6463 6464 6465 6466 6467 6468 6469 6470 6471 6472 6473 6474 6475 6476 6477 6478 6479 6480 6481 6482 6483 6484 6485 6486 6487 6488 6489 6490 6491 6492 6493 6494 6495 6496 6497 6498 6499 6500 6501 6502 6503 6504 6505 6506 6507 6508 6509 6510 6511 6512 6513 6514 6515 6516 6517 6518 6519 6520 6521 6522 6523 6524 6525 6526 6527 6528 6529 6530 6531 6532 6533 6534 6535 6536 6537 6538 6539 6540 6541 6542 6543 6544 6545 6546 6547 6548 6549 6550 6551 6552 6553 6554 6555 6556 6557 6558 6559 6560 6561 6562 6563 6564 6565 6566 6567 6568 6569 6570 6571 6572 6573 6574 6575 6576 6577 6578 6579 6580 6581 6582 6583 6584 6585 6586 6587 6588 6589 6590 6591 6592 6593 6594 6595 6596 6597 6598 6599 6600 6601 6602 6603 6604 6605 6606 6607 6608 6609 6610 6611 6612 6613 6614 6615 6616 6617 6618 6619 6620 6621 6622 6623 6624 6625 6626 6627 6628 6629 6630 6631 6632 6633 6634 6635 6636 6637 6638 6639 6640 6641 6642 6643 6644 6645 6646 6647 6648 6649 6650 6651 6652 6653 6654 6655 6656 6657 6658 6659 6660 6661 6662 6663 6664 6665 6666 6667 6668 6669 6670 6671 6672 6673 6674 6675 6676 6677 6678 6679 6680 6681 6682 6683 6684 6685 6686 6687 6688 6689 6690 6691 6692 6693 6694 6695 6696 6697 6698 6699 6700 6701 6702 6703 6704 6705 6706 6707 6708 6709 6710 6711 6712 6713 6714 6715 6716 6717 6718 6719 6720 6721 6722 6723 6724 6725 6726 6727 6728 6729 6730 6731 6732 6733 6734 6735 6736 6737 6738 6739 6740 6741 6742 6743 6744 6745 6746 6747 6748 6749 6750 6751 6752 6753 6754 6755 6756 6757 6758 6759 6760 6761 6762 6763 6764 6765 6766 6767 6768 6769 6770 6771 6772 6773 6774 6775 6776 6777 6778 6779 6780 6781 6782 6783 6784 6785 6786 6787 6788 6789 6790 6791 6792 6793 6794 6795 6796 6797 6798 6799 6800 6801 6802 6803 6804 6805 6806 6807 6808 6809 6810 6811 6812 6813 6814 6815 6816 6817 6818 6819 6820 6821 6822 6823 6824 6825 6826 6827 6828 6829 6830 6831 6832 6833 6834 6835 6836 6837 6838 6839 6840 6841 6842 6843 6844 6845 6846 6847 6848 6849 6850 6851 6852 6853 6854 6855 6856 6857 6858 6859 6860 6861 6862 6863 6864 6865 6866 6867 6868 6869 6870 6871 6872 6873 6874 6875 6876 6877 6878 6879 6880 6881 6882 6883 6884 6885 6886 6887 6888 6889 6890 6891 6892 6893 6894 6895 6896 6897 6898 6899 6900 6901 6902 6903 6904 6905 6906 6907 6908 6909 6910 6911 6912 6913 6914 6915 6916 6917 6918 6919 6920 6921 6922 6923 6924 6925 6926 6927 6928 6929 6930 6931 6932 6933 6934 6935 6936 6937 6938 6939 6940 6941 6942 6943 6944 6945 6946 6947 6948 6949 6950 6951 6952 6953 6954 6955 6956 6957 6958 6959 6960 6961 6962 6963 6964 6965 6966 6967 6968 6969 6970 6971 6972 6973 6974 6975 6976 6977 6978 6979 6980 6981 6982 6983 6984 6985 6986 6987 6988 6989 6990 6991 6992 6993 6994 6995 6996 6997 6998 6999 7000 7001 7002 7003 7004 7005 7006 7007 7008 7009 7010 7011 7012 7013 7014 7015 7016 7017 7018 7019 7020 7021 7022 7023 7024 7025 7026 7027 7028 7029 7030 7031 7032 7033 7034 7035 7036 7037 7038 7039 7040 7041 7042 7043 7044 7045 7046 7047 7048 7049 7050 7051 7052 7053 7054 7055 7056 7057 7058 7059 7060 7061 7062 7063 7064 7065 7066 7067 7068 7069 7070 7071 7072 7073 7074 7075 7076 7077 7078 7079 7080 7081 7082 7083 7084 7085 7086 7087 7088 7089 7090 7091 7092 7093 7094 7095 7096 7097
/*
 * tclBasic.c --
 *
 *	Contains the basic facilities for TCL command interpretation,
 *	including interpreter creation and deletion, command creation and
 *	deletion, and command/script execution.
 *
 * Copyright (c) 1987-1994 The Regents of the University of California.
 * Copyright (c) 1994-1997 Sun Microsystems, Inc.
 * Copyright (c) 1998-1999 by Scriptics Corporation.
 * Copyright (c) 2001, 2002 by Kevin B. Kenny.  All rights reserved.
 * Copyright (c) 2007 Daniel A. Steffen <das@users.sourceforge.net>
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#if defined(_WIN32) && !defined(_WIN64)
#   define _USE_32BIT_TIME_T
#endif

#include "tclInt.h"
#include "tclCompile.h"
#include <float.h>
#include <limits.h>
#include <math.h>
#include "tommath.h"

/*
 * Determine whether we're using IEEE floating point
 */

#if (FLT_RADIX == 2) && (DBL_MANT_DIG == 53) && (DBL_MAX_EXP == 1024)
#   define IEEE_FLOATING_POINT
/* Largest odd integer that can be represented exactly in a double */
#   define MAX_EXACT 9007199254740991.0
#endif

/*
 * The following structure defines the client data for a math function
 * registered with Tcl_CreateMathFunc
 */

typedef struct OldMathFuncData {
    Tcl_MathProc *proc;		/* Handler function */
    int numArgs;		/* Number of args expected */
    Tcl_ValueType *argTypes;	/* Types of the args */
    ClientData clientData;	/* Client data for the handler function */
} OldMathFuncData;

/*
 * Static functions in this file:
 */

static char *	CallCommandTraces(Interp *iPtr, Command *cmdPtr,
		    const char *oldName, const char *newName, int flags);
static int	CheckDoubleResult(Tcl_Interp *interp, double dResult);
static void	DeleteInterpProc(Tcl_Interp *interp);
static void	DeleteOpCmdClientData(ClientData clientData);
static Tcl_Obj *GetCommandSource(Interp *iPtr, const char *command,
	            int numChars, int objc, Tcl_Obj *const objv[]);
static void	ProcessUnexpectedResult(Tcl_Interp *interp, int returnCode);
static int	OldMathFuncProc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static void	OldMathFuncDeleteProc(ClientData clientData);
static int	ExprAbsFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprBinaryFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprBoolFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprCeilFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprDoubleFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprEntierFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprFloorFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprIntFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprIsqrtFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprRandFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprRoundFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprSqrtFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprSrandFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprUnaryFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static int	ExprWideFunc(ClientData clientData, Tcl_Interp *interp,
		    int argc, Tcl_Obj *const *objv);
static void	MathFuncWrongNumArgs(Tcl_Interp *interp, int expected,
		    int actual, Tcl_Obj *const *objv);
#ifdef USE_DTRACE
static int	DTraceObjCmd(ClientData dummy, Tcl_Interp *interp, int objc,
		    Tcl_Obj *const objv[]);
#endif

extern TclStubs tclStubs;

/*
 * The following structure define the commands in the Tcl core.
 */

typedef struct {
    const char *name;		/* Name of object-based command. */
    Tcl_ObjCmdProc *objProc;	/* Object-based function for command. */
    CompileProc *compileProc;	/* Function called to compile command. */
    int isSafe;			/* If non-zero, command will be present in
				 * safe interpreter. Otherwise it will be
				 * hidden. */
} CmdInfo;

/*
 * The built-in commands, and the functions that implement them:
 */

static const CmdInfo builtInCmds[] = {
    /*
     * Commands in the generic core.
     */

    {"append",		Tcl_AppendObjCmd,	TclCompileAppendCmd,	1},
    {"apply",		Tcl_ApplyObjCmd,	NULL,			1},
    {"array",		Tcl_ArrayObjCmd,	NULL,			1},
    {"binary",		Tcl_BinaryObjCmd,	NULL,			1},
    {"break",		Tcl_BreakObjCmd,	TclCompileBreakCmd,	1},
#ifndef EXCLUDE_OBSOLETE_COMMANDS
    {"case",		Tcl_CaseObjCmd,		NULL,			1},
#endif
    {"catch",		Tcl_CatchObjCmd,	TclCompileCatchCmd,	1},
    {"concat",		Tcl_ConcatObjCmd,	NULL,			1},
    {"continue",	Tcl_ContinueObjCmd,	TclCompileContinueCmd,	1},
    {"error",		Tcl_ErrorObjCmd,	NULL,			1},
    {"eval",		Tcl_EvalObjCmd,		NULL,			1},
    {"expr",		Tcl_ExprObjCmd,		TclCompileExprCmd,	1},
    {"for",		Tcl_ForObjCmd,		TclCompileForCmd,	1},
    {"foreach",		Tcl_ForeachObjCmd,	TclCompileForeachCmd,	1},
    {"format",		Tcl_FormatObjCmd,	NULL,			1},
    {"global",		Tcl_GlobalObjCmd,	TclCompileGlobalCmd,	1},
    {"if",		Tcl_IfObjCmd,		TclCompileIfCmd,	1},
    {"incr",		Tcl_IncrObjCmd,		TclCompileIncrCmd,	1},
    {"join",		Tcl_JoinObjCmd,		NULL,			1},
    {"lappend",		Tcl_LappendObjCmd,	TclCompileLappendCmd,	1},
    {"lassign",		Tcl_LassignObjCmd,	TclCompileLassignCmd,	1},
    {"lindex",		Tcl_LindexObjCmd,	TclCompileLindexCmd,	1},
    {"linsert",		Tcl_LinsertObjCmd,	NULL,			1},
    {"list",		Tcl_ListObjCmd,		TclCompileListCmd,	1},
    {"llength",		Tcl_LlengthObjCmd,	TclCompileLlengthCmd,	1},
    {"lrange",		Tcl_LrangeObjCmd,	NULL,			1},
    {"lrepeat",		Tcl_LrepeatObjCmd,	NULL,			1},
    {"lreplace",	Tcl_LreplaceObjCmd,	NULL,			1},
    {"lreverse",	Tcl_LreverseObjCmd,	NULL,			1},
    {"lsearch",		Tcl_LsearchObjCmd,	NULL,			1},
    {"lset",		Tcl_LsetObjCmd,		TclCompileLsetCmd,	1},
    {"lsort",		Tcl_LsortObjCmd,	NULL,			1},
    {"namespace",	Tcl_NamespaceObjCmd,	TclCompileNamespaceCmd,	1},
    {"package",		Tcl_PackageObjCmd,	NULL,			1},
    {"proc",		Tcl_ProcObjCmd,		NULL,			1},
    {"regexp",		Tcl_RegexpObjCmd,	TclCompileRegexpCmd,	1},
    {"regsub",		Tcl_RegsubObjCmd,	NULL,			1},
    {"rename",		Tcl_RenameObjCmd,	NULL,			1},
    {"return",		Tcl_ReturnObjCmd,	TclCompileReturnCmd,	1},
    {"scan",		Tcl_ScanObjCmd,		NULL,			1},
    {"set",		Tcl_SetObjCmd,		TclCompileSetCmd,	1},
    {"split",		Tcl_SplitObjCmd,	NULL,			1},
    {"subst",		Tcl_SubstObjCmd,	NULL,			1},
    {"switch",		Tcl_SwitchObjCmd,	TclCompileSwitchCmd,	1},
    {"trace",		Tcl_TraceObjCmd,	NULL,			1},
    {"unset",		Tcl_UnsetObjCmd,	NULL,			1},
    {"uplevel",		Tcl_UplevelObjCmd,	NULL,			1},
    {"upvar",		Tcl_UpvarObjCmd,	TclCompileUpvarCmd,	1},
    {"variable",	Tcl_VariableObjCmd,	TclCompileVariableCmd,	1},
    {"while",		Tcl_WhileObjCmd,	TclCompileWhileCmd,	1},

    /*
     * Commands in the OS-interface. Note that many of these are unsafe.
     */

    {"after",		Tcl_AfterObjCmd,	NULL,			1},
    {"cd",		Tcl_CdObjCmd,		NULL,			0},
    {"close",		Tcl_CloseObjCmd,	NULL,			1},
    {"eof",		Tcl_EofObjCmd,		NULL,			1},
    {"encoding",	Tcl_EncodingObjCmd,	NULL,			0},
    {"exec",		Tcl_ExecObjCmd,		NULL,			0},
    {"exit",		Tcl_ExitObjCmd,		NULL,			0},
    {"fblocked",	Tcl_FblockedObjCmd,	NULL,			1},
    {"fconfigure",	Tcl_FconfigureObjCmd,	NULL,			0},
    {"fcopy",		Tcl_FcopyObjCmd,	NULL,			1},
    {"file",		Tcl_FileObjCmd,		NULL,			0},
    {"fileevent",	Tcl_FileEventObjCmd,	NULL,			1},
    {"flush",		Tcl_FlushObjCmd,	NULL,			1},
    {"gets",		Tcl_GetsObjCmd,		NULL,			1},
    {"glob",		Tcl_GlobObjCmd,		NULL,			0},
    {"load",		Tcl_LoadObjCmd,		NULL,			0},
    {"open",		Tcl_OpenObjCmd,		NULL,			0},
    {"pid",		Tcl_PidObjCmd,		NULL,			1},
    {"puts",		Tcl_PutsObjCmd,		NULL,			1},
    {"pwd",		Tcl_PwdObjCmd,		NULL,			0},
    {"read",		Tcl_ReadObjCmd,		NULL,			1},
    {"seek",		Tcl_SeekObjCmd,		NULL,			1},
    {"socket",		Tcl_SocketObjCmd,	NULL,			0},
    {"source",		Tcl_SourceObjCmd,	NULL,			0},
    {"tell",		Tcl_TellObjCmd,		NULL,			1},
    {"time",		Tcl_TimeObjCmd,		NULL,			1},
    {"unload",		Tcl_UnloadObjCmd,	NULL,			0},
    {"update",		Tcl_UpdateObjCmd,	NULL,			1},
    {"vwait",		Tcl_VwaitObjCmd,	NULL,			1},
    {NULL,		NULL,			NULL,			0}
};

/*
 * Math functions. All are safe.
 */

typedef struct {
    const char *name;		/* Name of the function. The full name is
				 * "::tcl::mathfunc::<name>".  */
    Tcl_ObjCmdProc *objCmdProc;	/* Function that evaluates the function */
    ClientData clientData;	/* Client data for the function */
} BuiltinFuncDef;
static const BuiltinFuncDef BuiltinFuncTable[] = {
    { "abs",	ExprAbsFunc,	NULL 			},
    { "acos",	ExprUnaryFunc,	(ClientData) acos 	},
    { "asin",	ExprUnaryFunc,	(ClientData) asin 	},
    { "atan",	ExprUnaryFunc,	(ClientData) atan 	},
    { "atan2",	ExprBinaryFunc,	(ClientData) atan2 	},
    { "bool",	ExprBoolFunc,	NULL			},
    { "ceil",	ExprCeilFunc,	NULL		 	},
    { "cos",	ExprUnaryFunc,	(ClientData) cos 	},
    { "cosh",	ExprUnaryFunc,	(ClientData) cosh	},
    { "double",	ExprDoubleFunc,	NULL			},
    { "entier",	ExprEntierFunc,	NULL			},
    { "exp",	ExprUnaryFunc,	(ClientData) exp	},
    { "floor",	ExprFloorFunc,	NULL		 	},
    { "fmod",	ExprBinaryFunc,	(ClientData) fmod	},
    { "hypot",	ExprBinaryFunc,	(ClientData) hypot 	},
    { "int",	ExprIntFunc,	NULL			},
    { "isqrt",	ExprIsqrtFunc,	NULL			},
    { "log",	ExprUnaryFunc,	(ClientData) log 	},
    { "log10",	ExprUnaryFunc,	(ClientData) log10 	},
    { "pow",	ExprBinaryFunc,	(ClientData) pow 	},
    { "rand",	ExprRandFunc,	NULL			},
    { "round",	ExprRoundFunc,	NULL			},
    { "sin",	ExprUnaryFunc,	(ClientData) sin 	},
    { "sinh",	ExprUnaryFunc,	(ClientData) sinh 	},
    { "sqrt",	ExprSqrtFunc,	NULL		 	},
    { "srand",	ExprSrandFunc,	NULL			},
    { "tan",	ExprUnaryFunc,	(ClientData) tan 	},
    { "tanh",	ExprUnaryFunc,	(ClientData) tanh 	},
    { "wide",	ExprWideFunc,	NULL		 	},
    { NULL, NULL, NULL }
};

/*
 * TIP#174's math operators. All are safe.
 */

typedef struct {
    const char *name;		/* Name of object-based command. */
    Tcl_ObjCmdProc *objProc;	/* Object-based function for command. */
    CompileProc *compileProc;	/* Function called to compile command. */
    union {
	int numArgs;
	int identity;
    } i;
    const char *expected;	/* For error message, what argument(s)
				 * were expected. */
} OpCmdInfo;
static const OpCmdInfo mathOpCmds[] = {
    { "~",	TclSingleOpCmd,		TclCompileInvertOpCmd,
		/* numArgs */ {1},	"integer"},
    { "!",	TclSingleOpCmd,		TclCompileNotOpCmd,
		/* numArgs */ {1},	"boolean"},
    { "+",	TclVariadicOpCmd,	TclCompileAddOpCmd,
		/* identity */ {0},	NULL},
    { "*",	TclVariadicOpCmd,	TclCompileMulOpCmd,
		/* identity */ {1},	NULL},
    { "&",	TclVariadicOpCmd,	TclCompileAndOpCmd,
		/* identity */ {-1},	NULL},
    { "|",	TclVariadicOpCmd,	TclCompileOrOpCmd,
		/* identity */ {0},	NULL},
    { "^",	TclVariadicOpCmd,	TclCompileXorOpCmd,
		/* identity */ {0},	NULL},
    { "**",	TclVariadicOpCmd,	TclCompilePowOpCmd,
		/* identity */ {1},	NULL},
    { "<<",	TclSingleOpCmd,		TclCompileLshiftOpCmd,
		/* numArgs */ {2},	"integer shift"},
    { ">>",	TclSingleOpCmd,		TclCompileRshiftOpCmd,
		/* numArgs */ {2},	"integer shift"},
    { "%",	TclSingleOpCmd,		TclCompileModOpCmd,
		/* numArgs */ {2},	"integer integer"},
    { "!=",	TclSingleOpCmd,		TclCompileNeqOpCmd,
		/* numArgs */ {2},	"value value"},
    { "ne",	TclSingleOpCmd,		TclCompileStrneqOpCmd,
		/* numArgs */ {2},	"value value"},
    { "in",	TclSingleOpCmd,		TclCompileInOpCmd,
		/* numArgs */ {2},	"value list"},
    { "ni",	TclSingleOpCmd,		TclCompileNiOpCmd,
		/* numArgs */ {2},	"value list"},
    { "-",	TclNoIdentOpCmd,	TclCompileMinusOpCmd,
		/* unused */ {0},	"value ?value ...?"},
    { "/",	TclNoIdentOpCmd,	TclCompileDivOpCmd,
		/* unused */ {0},	"value ?value ...?"},
    { "<",	TclSortingOpCmd,	TclCompileLessOpCmd,
		/* unused */ {0},	NULL},
    { "<=",	TclSortingOpCmd,	TclCompileLeqOpCmd,
		/* unused */ {0},	NULL},
    { ">",	TclSortingOpCmd,	TclCompileGreaterOpCmd,
		/* unused */ {0},	NULL},
    { ">=",	TclSortingOpCmd,	TclCompileGeqOpCmd,
		/* unused */ {0},	NULL},
    { "==",	TclSortingOpCmd,	TclCompileEqOpCmd,
		/* unused */ {0},	NULL},
    { "eq",	TclSortingOpCmd,	TclCompileStreqOpCmd,
		/* unused */ {0},	NULL},
    { NULL,	NULL,			NULL,
		{0},			NULL}
};

/*
 * Macros for stack checks. The goal of these macros is to allow the size of
 * the stack to be checked (so preventing overflow) in a *cheap* way. Note
 * that the check needs to be (amortized) cheap since it is on the critical
 * path for recursion.
 */

#if defined(TCL_NO_STACK_CHECK)
/*
 * Stack check disabled: make them noops.
 */

#   define CheckCStack(interp, localIntPtr)	1
#   define GetCStackParams(iPtr)		/* do nothing */
#elif defined(TCL_CROSS_COMPILE)

/*
 * This variable is static and only set *once*, during library initialization.
 * It therefore needs no thread guards.
 */

static int stackGrowsDown = 1;
#   define GetCStackParams(iPtr) \
    stackGrowsDown = TclpGetCStackParams(&((iPtr)->stackBound))
#   define CheckCStack(iPtr, localIntPtr) \
    (stackGrowsDown \
	    ? ((localIntPtr) > (iPtr)->stackBound) \
	    : ((localIntPtr) < (iPtr)->stackBound) \
    )
#else /* !TCL_NO_STACK_CHECK && !TCL_CROSS_COMPILE */
#   define GetCStackParams(iPtr) \
    TclpGetCStackParams(&((iPtr)->stackBound))
#   ifdef TCL_STACK_GROWS_UP
#	define CheckCStack(iPtr, localIntPtr) \
	   (!(iPtr)->stackBound || (localIntPtr) < (iPtr)->stackBound)
#    else /* TCL_STACK_GROWS_UP */
#	define CheckCStack(iPtr, localIntPtr) \
	   ((localIntPtr) > (iPtr)->stackBound)
#    endif /* TCL_STACK_GROWS_UP */
#endif /* TCL_NO_STACK_CHECK/TCL_CROSS_COMPILE */

/*
 *----------------------------------------------------------------------
 *
 * Tcl_CreateInterp --
 *
 *	Create a new TCL command interpreter.
 *
 * Results:
 *	The return value is a token for the interpreter, which may be used in
 *	calls to functions like Tcl_CreateCmd, Tcl_Eval, or Tcl_DeleteInterp.
 *
 * Side effects:
 *	The command interpreter is initialized with the built-in commands and
 *	with the variables documented in tclvars(n).
 *
 *----------------------------------------------------------------------
 */

Tcl_Interp *
Tcl_CreateInterp(void)
{
    Interp *iPtr;
    Tcl_Interp *interp;
    Command *cmdPtr;
    const BuiltinFuncDef *builtinFuncPtr;
    const OpCmdInfo *opcmdInfoPtr;
    const CmdInfo *cmdInfoPtr;
    Tcl_Namespace *mathfuncNSPtr, *mathopNSPtr;
    union {
	char c[sizeof(short)];
	short s;
    } order;
#ifdef TCL_COMPILE_STATS
    ByteCodeStats *statsPtr;
#endif /* TCL_COMPILE_STATS */
    char mathFuncName[32];
    CallFrame *framePtr;
    int result;

    TclInitSubsystems();

    /*
     * Panic if someone updated the CallFrame structure without also updating
     * the Tcl_CallFrame structure (or vice versa).
     */

    if (sizeof(Tcl_CallFrame) < sizeof(CallFrame)) {
	/*NOTREACHED*/
	Tcl_Panic("Tcl_CallFrame must not be smaller than CallFrame");
    }

#if defined(_WIN32) && !defined(_WIN64)
    if (sizeof(time_t) != 4) {
	/*NOTREACHED*/
	Tcl_Panic("sys/time.h is not compatible with MSVC");
    }
    if (sizeof(Tcl_StatBuf) != 48) {
	/*NOTREACHED*/
	Tcl_Panic("sys/stat.h is not compatible with MSVC");
    }
#endif

    /*
     * Initialize support for namespaces and create the global namespace
     * (whose name is ""; an alias is "::"). This also initializes the Tcl
     * object type table and other object management code.
     */

    iPtr = (Interp *) ckalloc(sizeof(Interp));
    interp = (Tcl_Interp *) iPtr;

    iPtr->result = iPtr->resultSpace;
    iPtr->freeProc = NULL;
    iPtr->errorLine = 0;
    iPtr->objResultPtr = Tcl_NewObj();
    Tcl_IncrRefCount(iPtr->objResultPtr);
    iPtr->handle = TclHandleCreate(iPtr);
    iPtr->globalNsPtr = NULL;
    iPtr->hiddenCmdTablePtr = NULL;
    iPtr->interpInfo = NULL;

    iPtr->numLevels = 0;
    iPtr->maxNestingDepth = MAX_NESTING_DEPTH;
    iPtr->framePtr = NULL;	/* Initialise as soon as :: is available */
    iPtr->varFramePtr = NULL;	/* Initialise as soon as :: is available */

    /*
     * TIP #280 - Initialize the arrays used to extend the ByteCode and
     * Proc structures.
     */

    iPtr->cmdFramePtr = NULL;
    iPtr->linePBodyPtr = (Tcl_HashTable *) ckalloc(sizeof(Tcl_HashTable));
    iPtr->lineBCPtr = (Tcl_HashTable *) ckalloc(sizeof(Tcl_HashTable));
    iPtr->lineLAPtr = (Tcl_HashTable*) ckalloc (sizeof (Tcl_HashTable));
    iPtr->lineLABCPtr = (Tcl_HashTable*) ckalloc (sizeof (Tcl_HashTable));
    Tcl_InitHashTable(iPtr->linePBodyPtr, TCL_ONE_WORD_KEYS);
    Tcl_InitHashTable(iPtr->lineBCPtr, TCL_ONE_WORD_KEYS);
    Tcl_InitHashTable(iPtr->lineLAPtr, TCL_ONE_WORD_KEYS);
    Tcl_InitHashTable(iPtr->lineLABCPtr, TCL_ONE_WORD_KEYS);
    iPtr->scriptCLLocPtr = NULL;

    iPtr->activeVarTracePtr = NULL;

    iPtr->returnOpts = NULL;
    iPtr->errorInfo = NULL;
    TclNewLiteralStringObj(iPtr->eiVar, "::errorInfo");
    Tcl_IncrRefCount(iPtr->eiVar);
    iPtr->errorCode = NULL;
    TclNewLiteralStringObj(iPtr->ecVar, "::errorCode");
    Tcl_IncrRefCount(iPtr->ecVar);
    iPtr->returnLevel = 1;
    iPtr->returnCode = TCL_OK;

    iPtr->rootFramePtr = NULL;	/* Initialise as soon as :: is available */
    iPtr->lookupNsPtr = NULL;

    iPtr->appendResult = NULL;
    iPtr->appendAvl = 0;
    iPtr->appendUsed = 0;

    Tcl_InitHashTable(&iPtr->packageTable, TCL_STRING_KEYS);
    iPtr->packageUnknown = NULL;

    /* TIP #268 */
    if (getenv("TCL_PKG_PREFER_LATEST") == NULL) {
	iPtr->packagePrefer = PKG_PREFER_STABLE;
    } else {
	iPtr->packagePrefer = PKG_PREFER_LATEST;
    }

    iPtr->cmdCount = 0;
    TclInitLiteralTable(&(iPtr->literalTable));
    iPtr->compileEpoch = 0;
    iPtr->compiledProcPtr = NULL;
    iPtr->resolverPtr = NULL;
    iPtr->evalFlags = 0;
    iPtr->scriptFile = NULL;
    iPtr->flags = 0;
    iPtr->tracePtr = NULL;
    iPtr->tracesForbiddingInline = 0;
    iPtr->activeCmdTracePtr = NULL;
    iPtr->activeInterpTracePtr = NULL;
    iPtr->assocData = NULL;
    iPtr->execEnvPtr = NULL;	/* Set after namespaces initialized. */
    iPtr->emptyObjPtr = Tcl_NewObj();
				/* Another empty object. */
    Tcl_IncrRefCount(iPtr->emptyObjPtr);
    iPtr->resultSpace[0] = 0;
    iPtr->threadId = Tcl_GetCurrentThread();

    /* TIP #378 */
#ifdef TCL_INTERP_DEBUG_FRAME
    iPtr->flags |= INTERP_DEBUG_FRAME;
#else
    if (getenv("TCL_INTERP_DEBUG_FRAME") != NULL) {
        iPtr->flags |= INTERP_DEBUG_FRAME;
    }
#endif

    /*
     * Initialise the tables for variable traces and searches *before*
     * creating the global ns - so that the trace on errorInfo can be
     * recorded.
     */

    Tcl_InitHashTable(&iPtr->varTraces, TCL_ONE_WORD_KEYS);
    Tcl_InitHashTable(&iPtr->varSearches, TCL_ONE_WORD_KEYS);

    iPtr->globalNsPtr = NULL;	/* Force creation of global ns below. */
    iPtr->globalNsPtr = (Namespace *) Tcl_CreateNamespace(interp, "",
	    NULL, NULL);
    if (iPtr->globalNsPtr == NULL) {
	Tcl_Panic("Tcl_CreateInterp: can't create global namespace");
    }

    /*
     * Initialise the rootCallframe. It cannot be allocated on the stack, as
     * it has to be in place before TclCreateExecEnv tries to use a variable.
     */

    /* This is needed to satisfy GCC 3.3's strict aliasing rules */
    framePtr = (CallFrame *) ckalloc(sizeof(CallFrame));
    result = Tcl_PushCallFrame(interp, (Tcl_CallFrame *) framePtr,
	    (Tcl_Namespace *) iPtr->globalNsPtr, /*isProcCallFrame*/ 0);
    if (result != TCL_OK) {
	Tcl_Panic("Tcl_CreateInterp: failed to push the root stack frame");
    }
    framePtr->objc = 0;

    iPtr->framePtr = framePtr;
    iPtr->varFramePtr = framePtr;
    iPtr->rootFramePtr = framePtr;

    /*
     * Initialize support for code compilation and execution. We call
     * TclCreateExecEnv after initializing namespaces since it tries to
     * reference a Tcl variable (it links to the Tcl "tcl_traceExec"
     * variable).
     */

    iPtr->execEnvPtr = TclCreateExecEnv(interp);

    /*
     * TIP #219, Tcl Channel Reflection API support.
     */

    iPtr->chanMsg = NULL;

    /*
     * Initialize the compilation and execution statistics kept for this
     * interpreter.
     */

#ifdef TCL_COMPILE_STATS
    statsPtr = &(iPtr->stats);
    statsPtr->numExecutions = 0;
    statsPtr->numCompilations = 0;
    statsPtr->numByteCodesFreed = 0;
    (void) memset(statsPtr->instructionCount, 0,
	    sizeof(statsPtr->instructionCount));

    statsPtr->totalSrcBytes = 0.0;
    statsPtr->totalByteCodeBytes = 0.0;
    statsPtr->currentSrcBytes = 0.0;
    statsPtr->currentByteCodeBytes = 0.0;
    (void) memset(statsPtr->srcCount, 0, sizeof(statsPtr->srcCount));
    (void) memset(statsPtr->byteCodeCount, 0, sizeof(statsPtr->byteCodeCount));
    (void) memset(statsPtr->lifetimeCount, 0, sizeof(statsPtr->lifetimeCount));

    statsPtr->currentInstBytes = 0.0;
    statsPtr->currentLitBytes = 0.0;
    statsPtr->currentExceptBytes = 0.0;
    statsPtr->currentAuxBytes = 0.0;
    statsPtr->currentCmdMapBytes = 0.0;

    statsPtr->numLiteralsCreated = 0;
    statsPtr->totalLitStringBytes = 0.0;
    statsPtr->currentLitStringBytes = 0.0;
    (void) memset(statsPtr->literalCount, 0, sizeof(statsPtr->literalCount));
#endif /* TCL_COMPILE_STATS */

    /*
     * Initialise the stub table pointer.
     */

    iPtr->stubTable = &tclStubs;

    /*
     * Initialize the ensemble error message rewriting support.
     */

    iPtr->ensembleRewrite.sourceObjs = NULL;
    iPtr->ensembleRewrite.numRemovedObjs = 0;
    iPtr->ensembleRewrite.numInsertedObjs = 0;

    /*
     * TIP#143: Initialise the resource limit support.
     */

    TclInitLimitSupport(interp);

    /*
     * Initialise the thread-specific data ekeko.
     */

#if defined(TCL_THREADS) && defined(USE_THREAD_ALLOC)
    iPtr->allocCache = TclpGetAllocCache();
#else
    iPtr->allocCache = NULL;
#endif
    iPtr->pendingObjDataPtr = NULL;
    iPtr->asyncReadyPtr = TclGetAsyncReadyPtr();

    /*
     * Insure that the stack checking mechanism for this interp is
     * initialized.
     */

    GetCStackParams(iPtr);

    /*
     * Create the core commands. Do it here, rather than calling
     * Tcl_CreateCommand, because it's faster (there's no need to check for a
     * pre-existing command by the same name). If a command has a Tcl_CmdProc
     * but no Tcl_ObjCmdProc, set the Tcl_ObjCmdProc to
     * TclInvokeStringCommand. This is an object-based wrapper function that
     * extracts strings, calls the string function, and creates an object for
     * the result. Similarly, if a command has a Tcl_ObjCmdProc but no
     * Tcl_CmdProc, set the Tcl_CmdProc to TclInvokeObjectCommand.
     */

    for (cmdInfoPtr = builtInCmds;  cmdInfoPtr->name != NULL; cmdInfoPtr++) {
	int isNew;
	Tcl_HashEntry *hPtr;

	if ((cmdInfoPtr->objProc == NULL)
		&& (cmdInfoPtr->compileProc == NULL)) {
	    Tcl_Panic("builtin command with NULL object command proc and a NULL compile proc");
	}

	hPtr = Tcl_CreateHashEntry(&iPtr->globalNsPtr->cmdTable,
		cmdInfoPtr->name, &isNew);
	if (isNew) {
	    cmdPtr = (Command *) ckalloc(sizeof(Command));
	    cmdPtr->hPtr = hPtr;
	    cmdPtr->nsPtr = iPtr->globalNsPtr;
	    cmdPtr->refCount = 1;
	    cmdPtr->cmdEpoch = 0;
	    cmdPtr->compileProc = cmdInfoPtr->compileProc;
	    cmdPtr->proc = TclInvokeObjectCommand;
	    cmdPtr->clientData = cmdPtr;
	    cmdPtr->objProc = cmdInfoPtr->objProc;
	    cmdPtr->objClientData = NULL;
	    cmdPtr->deleteProc = NULL;
	    cmdPtr->deleteData = NULL;
	    cmdPtr->flags = 0;
	    cmdPtr->importRefPtr = NULL;
	    cmdPtr->tracePtr = NULL;
	    Tcl_SetHashValue(hPtr, cmdPtr);
	}
    }

    /*
     * Create the "chan", "dict", "info" and "string" ensembles. Note that all
     * these commands (and their subcommands that are not present in the
     * global namespace) are wholly safe.
     */

    TclInitChanCmd(interp);
    TclInitDictCmd(interp);
    TclInitInfoCmd(interp);
    TclInitStringCmd(interp);

    /*
     * Register "clock" subcommands. These *do* go through
     * Tcl_CreateObjCommand, since they aren't in the global namespace and
     * involve ensembles.
     */

    TclClockInit(interp);

    /*
     * Register the built-in functions. This is empty now that they are
     * implemented as commands in the ::tcl::mathfunc namespace.
     */

    /*
     * Register the default [interp bgerror] handler.
     */

    Tcl_CreateObjCommand(interp, "::tcl::Bgerror",
	    TclDefaultBgErrorHandlerObjCmd, NULL, NULL);

    /*
     * Create an unsupported command for debugging bytecode.
     */

    Tcl_CreateObjCommand(interp, "::tcl::unsupported::disassemble",
	    Tcl_DisassembleObjCmd, NULL, NULL);

#ifdef USE_DTRACE
    /*
     * Register the tcl::dtrace command.
     */

    Tcl_CreateObjCommand(interp, "::tcl::dtrace", DTraceObjCmd, NULL, NULL);
#endif /* USE_DTRACE */

    /*
     * Register the builtin math functions.
     */

    mathfuncNSPtr = Tcl_CreateNamespace(interp, "::tcl::mathfunc", NULL,NULL);
    if (mathfuncNSPtr == NULL) {
	Tcl_Panic("Can't create math function namespace");
    }
    strcpy(mathFuncName, "::tcl::mathfunc::");
#define MATH_FUNC_PREFIX_LEN 17 /* == strlen("::tcl::mathfunc::") */
    for (builtinFuncPtr = BuiltinFuncTable; builtinFuncPtr->name != NULL;
	    builtinFuncPtr++) {
	strcpy(mathFuncName+MATH_FUNC_PREFIX_LEN, builtinFuncPtr->name);
	Tcl_CreateObjCommand(interp, mathFuncName,
		builtinFuncPtr->objCmdProc, builtinFuncPtr->clientData, NULL);
	Tcl_Export(interp, mathfuncNSPtr, builtinFuncPtr->name, 0);
    }

    /*
     * Register the mathematical "operator" commands. [TIP #174]
     */

    mathopNSPtr = Tcl_CreateNamespace(interp, "::tcl::mathop", NULL, NULL);
#define MATH_OP_PREFIX_LEN 15 /* == strlen("::tcl::mathop::") */
    if (mathopNSPtr == NULL) {
	Tcl_Panic("can't create math operator namespace");
    }
    (void) Tcl_Export(interp, mathopNSPtr, "*", 1);
    strcpy(mathFuncName, "::tcl::mathop::");
    for (opcmdInfoPtr=mathOpCmds ; opcmdInfoPtr->name!=NULL ; opcmdInfoPtr++){
	TclOpCmdClientData *occdPtr = (TclOpCmdClientData *)
		ckalloc(sizeof(TclOpCmdClientData));

	occdPtr->op = opcmdInfoPtr->name;
	occdPtr->i.numArgs = opcmdInfoPtr->i.numArgs;
	occdPtr->expected = opcmdInfoPtr->expected;
	strcpy(mathFuncName + MATH_OP_PREFIX_LEN, opcmdInfoPtr->name);
	cmdPtr = (Command *) Tcl_CreateObjCommand(interp, mathFuncName,
		opcmdInfoPtr->objProc, occdPtr, DeleteOpCmdClientData);
	if (cmdPtr == NULL) {
	    Tcl_Panic("failed to create math operator %s",
		    opcmdInfoPtr->name);
	} else if (opcmdInfoPtr->compileProc != NULL) {
	    cmdPtr->compileProc = opcmdInfoPtr->compileProc;
	}
    }

    /*
     * Do Multiple/Safe Interps Tcl init stuff
     */

    TclInterpInit(interp);
    TclSetupEnv(interp);

    /*
     * TIP #59: Make embedded configuration information available.
     */

    TclInitEmbeddedConfigurationInformation(interp);

    /*
     * Compute the byte order of this machine.
     */

    order.s = 1;
    Tcl_SetVar2(interp, "tcl_platform", "byteOrder",
	    ((order.c[0] == 1) ? "littleEndian" : "bigEndian"),
	    TCL_GLOBAL_ONLY);

    Tcl_SetVar2Ex(interp, "tcl_platform", "wordSize",
	    Tcl_NewLongObj((long) sizeof(long)), TCL_GLOBAL_ONLY);

    /* TIP #291 */
    Tcl_SetVar2Ex(interp, "tcl_platform", "pointerSize",
	    Tcl_NewLongObj((long) sizeof(void *)), TCL_GLOBAL_ONLY);

    /*
     * Set up other variables such as tcl_version and tcl_library
     */

    Tcl_SetVar(interp, "tcl_patchLevel", TCL_PATCH_LEVEL, TCL_GLOBAL_ONLY);
    Tcl_SetVar(interp, "tcl_version", TCL_VERSION, TCL_GLOBAL_ONLY);
    Tcl_TraceVar2(interp, "tcl_precision", NULL,
	    TCL_GLOBAL_ONLY|TCL_TRACE_READS|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
	    TclPrecTraceProc, NULL);
    TclpSetVariables(interp);

#ifdef TCL_THREADS
    /*
     * The existence of the "threaded" element of the tcl_platform array
     * indicates that this particular Tcl shell has been compiled with threads
     * turned on. Using "info exists tcl_platform(threaded)" a Tcl script can
     * introspect on the interpreter level of thread safety.
     */

    Tcl_SetVar2(interp, "tcl_platform", "threaded", "1", TCL_GLOBAL_ONLY);
#endif

    /*
     * Register Tcl's version number.
     * TIP #268: Full patchlevel instead of just major.minor
     */

    Tcl_PkgProvideEx(interp, "Tcl", TCL_PATCH_LEVEL, &tclStubs);

#ifdef Tcl_InitStubs
#undef Tcl_InitStubs
#endif
    Tcl_InitStubs(interp, TCL_VERSION, 1);

    if (TclTommath_Init(interp) != TCL_OK) {
	Tcl_Panic("%s", Tcl_GetString(Tcl_GetObjResult(interp)));
    }

    return interp;
}

static void
DeleteOpCmdClientData(
    ClientData clientData)
{
    TclOpCmdClientData *occdPtr = clientData;

    ckfree((char *) occdPtr);
}

/*
 *----------------------------------------------------------------------
 *
 * TclHideUnsafeCommands --
 *
 *	Hides base commands that are not marked as safe from this interpreter.
 *
 * Results:
 *	TCL_OK if it succeeds, TCL_ERROR else.
 *
 * Side effects:
 *	Hides functionality in an interpreter.
 *
 *----------------------------------------------------------------------
 */

int
TclHideUnsafeCommands(
    Tcl_Interp *interp)		/* Hide commands in this interpreter. */
{
    register const CmdInfo *cmdInfoPtr;

    if (interp == NULL) {
	return TCL_ERROR;
    }
    for (cmdInfoPtr = builtInCmds; cmdInfoPtr->name != NULL; cmdInfoPtr++) {
	if (!cmdInfoPtr->isSafe) {
	    Tcl_HideCommand(interp, cmdInfoPtr->name, cmdInfoPtr->name);
	}
    }
    return TCL_OK;
}

/*
 *--------------------------------------------------------------
 *
 * Tcl_CallWhenDeleted --
 *
 *	Arrange for a function to be called before a given interpreter is
 *	deleted. The function is called as soon as Tcl_DeleteInterp is called;
 *	if Tcl_CallWhenDeleted is called on an interpreter that has already
 *	been deleted, the function will be called when the last Tcl_Release is
 *	done on the interpreter.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	When Tcl_DeleteInterp is invoked to delete interp, proc will be
 *	invoked. See the manual entry for details.
 *
 *--------------------------------------------------------------
 */

void
Tcl_CallWhenDeleted(
    Tcl_Interp *interp,		/* Interpreter to watch. */
    Tcl_InterpDeleteProc *proc,	/* Function to call when interpreter is about
				 * to be deleted. */
    ClientData clientData)	/* One-word value to pass to proc. */
{
    Interp *iPtr = (Interp *) interp;
    static Tcl_ThreadDataKey assocDataCounterKey;
    int *assocDataCounterPtr =
	    Tcl_GetThreadData(&assocDataCounterKey, (int)sizeof(int));
    int isNew;
    char buffer[32 + TCL_INTEGER_SPACE];
    AssocData *dPtr = (AssocData *) ckalloc(sizeof(AssocData));
    Tcl_HashEntry *hPtr;

    sprintf(buffer, "Assoc Data Key #%d", *assocDataCounterPtr);
    (*assocDataCounterPtr)++;

    if (iPtr->assocData == NULL) {
	iPtr->assocData = (Tcl_HashTable *) ckalloc(sizeof(Tcl_HashTable));
	Tcl_InitHashTable(iPtr->assocData, TCL_STRING_KEYS);
    }
    hPtr = Tcl_CreateHashEntry(iPtr->assocData, buffer, &isNew);
    dPtr->proc = proc;
    dPtr->clientData = clientData;
    Tcl_SetHashValue(hPtr, dPtr);
}

/*
 *--------------------------------------------------------------
 *
 * Tcl_DontCallWhenDeleted --
 *
 *	Cancel the arrangement for a function to be called when a given
 *	interpreter is deleted.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	If proc and clientData were previously registered as a callback via
 *	Tcl_CallWhenDeleted, they are unregistered. If they weren't previously
 *	registered then nothing happens.
 *
 *--------------------------------------------------------------
 */

void
Tcl_DontCallWhenDeleted(
    Tcl_Interp *interp,		/* Interpreter to watch. */
    Tcl_InterpDeleteProc *proc,	/* Function to call when interpreter is about
				 * to be deleted. */
    ClientData clientData)	/* One-word value to pass to proc. */
{
    Interp *iPtr = (Interp *) interp;
    Tcl_HashTable *hTablePtr;
    Tcl_HashSearch hSearch;
    Tcl_HashEntry *hPtr;
    AssocData *dPtr;

    hTablePtr = iPtr->assocData;
    if (hTablePtr == NULL) {
	return;
    }
    for (hPtr = Tcl_FirstHashEntry(hTablePtr, &hSearch); hPtr != NULL;
	    hPtr = Tcl_NextHashEntry(&hSearch)) {
	dPtr = (AssocData *) Tcl_GetHashValue(hPtr);
	if ((dPtr->proc == proc) && (dPtr->clientData == clientData)) {
	    ckfree((char *) dPtr);
	    Tcl_DeleteHashEntry(hPtr);
	    return;
	}
    }
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_SetAssocData --
 *
 *	Creates a named association between user-specified data, a delete
 *	function and this interpreter. If the association already exists the
 *	data is overwritten with the new data. The delete function will be
 *	invoked when the interpreter is deleted.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	Sets the associated data, creates the association if needed.
 *
 *----------------------------------------------------------------------
 */

void
Tcl_SetAssocData(
    Tcl_Interp *interp,		/* Interpreter to associate with. */
    const char *name,		/* Name for association. */
    Tcl_InterpDeleteProc *proc,	/* Proc to call when interpreter is about to
				 * be deleted. */
    ClientData clientData)	/* One-word value to pass to proc. */
{
    Interp *iPtr = (Interp *) interp;
    AssocData *dPtr;
    Tcl_HashEntry *hPtr;
    int isNew;

    if (iPtr->assocData == NULL) {
	iPtr->assocData = (Tcl_HashTable *) ckalloc(sizeof(Tcl_HashTable));
	Tcl_InitHashTable(iPtr->assocData, TCL_STRING_KEYS);
    }
    hPtr = Tcl_CreateHashEntry(iPtr->assocData, name, &isNew);
    if (isNew == 0) {
	dPtr = Tcl_GetHashValue(hPtr);
    } else {
	dPtr = (AssocData *) ckalloc(sizeof(AssocData));
    }
    dPtr->proc = proc;
    dPtr->clientData = clientData;

    Tcl_SetHashValue(hPtr, dPtr);
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_DeleteAssocData --
 *
 *	Deletes a named association of user-specified data with the specified
 *	interpreter.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	Deletes the association.
 *
 *----------------------------------------------------------------------
 */

void
Tcl_DeleteAssocData(
    Tcl_Interp *interp,		/* Interpreter to associate with. */
    const char *name)		/* Name of association. */
{
    Interp *iPtr = (Interp *) interp;
    AssocData *dPtr;
    Tcl_HashEntry *hPtr;

    if (iPtr->assocData == NULL) {
	return;
    }
    hPtr = Tcl_FindHashEntry(iPtr->assocData, name);
    if (hPtr == NULL) {
	return;
    }
    dPtr = Tcl_GetHashValue(hPtr);
    if (dPtr->proc != NULL) {
	dPtr->proc(dPtr->clientData, interp);
    }
    ckfree((char *) dPtr);
    Tcl_DeleteHashEntry(hPtr);
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetAssocData --
 *
 *	Returns the client data associated with this name in the specified
 *	interpreter.
 *
 * Results:
 *	The client data in the AssocData record denoted by the named
 *	association, or NULL.
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

ClientData
Tcl_GetAssocData(
    Tcl_Interp *interp,		/* Interpreter associated with. */
    const char *name,		/* Name of association. */
    Tcl_InterpDeleteProc **procPtr)
				/* Pointer to place to store address of
				 * current deletion callback. */
{
    Interp *iPtr = (Interp *) interp;
    AssocData *dPtr;
    Tcl_HashEntry *hPtr;

    if (iPtr->assocData == NULL) {
	return NULL;
    }
    hPtr = Tcl_FindHashEntry(iPtr->assocData, name);
    if (hPtr == NULL) {
	return NULL;
    }
    dPtr = Tcl_GetHashValue(hPtr);
    if (procPtr != NULL) {
	*procPtr = dPtr->proc;
    }
    return dPtr->clientData;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_InterpDeleted --
 *
 *	Returns nonzero if the interpreter has been deleted with a call to
 *	Tcl_DeleteInterp.
 *
 * Results:
 *	Nonzero if the interpreter is deleted, zero otherwise.
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

int
Tcl_InterpDeleted(
    Tcl_Interp *interp)
{
    return (((Interp *) interp)->flags & DELETED) ? 1 : 0;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_DeleteInterp --
 *
 *	Ensures that the interpreter will be deleted eventually. If there are
 *	no Tcl_Preserve calls in effect for this interpreter, it is deleted
 *	immediately, otherwise the interpreter is deleted when the last
 *	Tcl_Preserve is matched by a call to Tcl_Release. In either case, the
 *	function runs the currently registered deletion callbacks.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	The interpreter is marked as deleted. The caller may still use it
 *	safely if there are calls to Tcl_Preserve in effect for the
 *	interpreter, but further calls to Tcl_Eval etc in this interpreter
 *	will fail.
 *
 *----------------------------------------------------------------------
 */

void
Tcl_DeleteInterp(
    Tcl_Interp *interp)		/* Token for command interpreter (returned by
				 * a previous call to Tcl_CreateInterp). */
{
    Interp *iPtr = (Interp *) interp;

    /*
     * If the interpreter has already been marked deleted, just punt.
     */

    if (iPtr->flags & DELETED) {
	return;
    }

    /*
     * Mark the interpreter as deleted. No further evals will be allowed.
     * Increase the compileEpoch as a signal to compiled bytecodes.
     */

    iPtr->flags |= DELETED;
    iPtr->compileEpoch++;

    /*
     * Ensure that the interpreter is eventually deleted.
     */

    Tcl_EventuallyFree(interp, (Tcl_FreeProc *) DeleteInterpProc);
}

/*
 *----------------------------------------------------------------------
 *
 * DeleteInterpProc --
 *
 *	Helper function to delete an interpreter. This function is called when
 *	the last call to Tcl_Preserve on this interpreter is matched by a call
 *	to Tcl_Release. The function cleans up all resources used in the
 *	interpreter and calls all currently registered interpreter deletion
 *	callbacks.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	Whatever the interpreter deletion callbacks do. Frees resources used
 *	by the interpreter.
 *
 *----------------------------------------------------------------------
 */

static void
DeleteInterpProc(
    Tcl_Interp *interp)		/* Interpreter to delete. */
{
    Interp *iPtr = (Interp *) interp;
    Tcl_HashEntry *hPtr;
    Tcl_HashSearch search;
    Tcl_HashTable *hTablePtr;
    ResolverScheme *resPtr, *nextResPtr;

    /*
     * Punt if there is an error in the Tcl_Release/Tcl_Preserve matchup.
     */

    if (iPtr->numLevels > 0) {
	Tcl_Panic("DeleteInterpProc called with active evals");
    }

    /*
     * The interpreter should already be marked deleted; otherwise how did we
     * get here?
     */

    if (!(iPtr->flags & DELETED)) {
	Tcl_Panic("DeleteInterpProc called on interpreter not marked deleted");
    }

    /*
     * TIP #219, Tcl Channel Reflection API. Discard a leftover state.
     */

    if (iPtr->chanMsg != NULL) {
	Tcl_DecrRefCount(iPtr->chanMsg);
	iPtr->chanMsg = NULL;
    }

    /*
     * Shut down all limit handler callback scripts that call back into this
     * interpreter. Then eliminate all limit handlers for this interpreter.
     */

    TclRemoveScriptLimitCallbacks(interp);
    TclLimitRemoveAllHandlers(interp);

    /*
     * Dismantle the namespace here, before we clear the assocData. If any
     * background errors occur here, they will be deleted below.
     *
     * Dismantle the namespace after freeing the iPtr->handle so that each
     * bytecode releases its literals without caring to update the literal
     * table, as it will be freed later in this function without further use.
     */

    TclHandleFree(iPtr->handle);
    TclTeardownNamespace(iPtr->globalNsPtr);

    /*
     * Delete all the hidden commands.
     */

    hTablePtr = iPtr->hiddenCmdTablePtr;
    if (hTablePtr != NULL) {
	/*
	 * Non-pernicious deletion. The deletion callbacks will not be allowed
	 * to create any new hidden or non-hidden commands.
	 * Tcl_DeleteCommandFromToken() will remove the entry from the
	 * hiddenCmdTablePtr.
	 */

	hPtr = Tcl_FirstHashEntry(hTablePtr, &search);
	for (; hPtr != NULL; hPtr = Tcl_NextHashEntry(&search)) {
	    Tcl_DeleteCommandFromToken(interp,
		    (Tcl_Command) Tcl_GetHashValue(hPtr));
	}
	Tcl_DeleteHashTable(hTablePtr);
	ckfree((char *) hTablePtr);
    }

    /*
     * Invoke deletion callbacks; note that a callback can create new
     * callbacks, so we iterate.
     */

    while (iPtr->assocData != NULL) {
	AssocData *dPtr;

	hTablePtr = iPtr->assocData;
	iPtr->assocData = NULL;
	for (hPtr = Tcl_FirstHashEntry(hTablePtr, &search);
		hPtr != NULL;
		hPtr = Tcl_FirstHashEntry(hTablePtr, &search)) {
	    dPtr = Tcl_GetHashValue(hPtr);
	    Tcl_DeleteHashEntry(hPtr);
	    if (dPtr->proc != NULL) {
		dPtr->proc(dPtr->clientData, interp);
	    }
	    ckfree((char *) dPtr);
	}
	Tcl_DeleteHashTable(hTablePtr);
	ckfree((char *) hTablePtr);
    }

    /*
     * Pop the root frame pointer and finish deleting the global
     * namespace. The order is important [Bug 1658572].
     */

    if (iPtr->framePtr != iPtr->rootFramePtr) {
	Tcl_Panic("DeleteInterpProc: popping rootCallFrame with other frames on top");
    }
    Tcl_PopCallFrame(interp);
    ckfree((char *) iPtr->rootFramePtr);
    iPtr->rootFramePtr = NULL;
    Tcl_DeleteNamespace((Tcl_Namespace *) iPtr->globalNsPtr);

    /*
     * Free up the result *after* deleting variables, since variable deletion
     * could have transferred ownership of the result string to Tcl.
     */

    Tcl_FreeResult(interp);
    interp->result = NULL;
    Tcl_DecrRefCount(iPtr->objResultPtr);
    iPtr->objResultPtr = NULL;
    Tcl_DecrRefCount(iPtr->ecVar);
    if (iPtr->errorCode) {
	Tcl_DecrRefCount(iPtr->errorCode);
	iPtr->errorCode = NULL;
    }
    Tcl_DecrRefCount(iPtr->eiVar);
    if (iPtr->errorInfo) {
	Tcl_DecrRefCount(iPtr->errorInfo);
	iPtr->errorInfo = NULL;
    }
    if (iPtr->returnOpts) {
	Tcl_DecrRefCount(iPtr->returnOpts);
    }
    if (iPtr->appendResult != NULL) {
	ckfree(iPtr->appendResult);
	iPtr->appendResult = NULL;
    }
    TclFreePackageInfo(iPtr);
    while (iPtr->tracePtr != NULL) {
	Tcl_DeleteTrace((Tcl_Interp *) iPtr, (Tcl_Trace) iPtr->tracePtr);
    }
    if (iPtr->execEnvPtr != NULL) {
	TclDeleteExecEnv(iPtr->execEnvPtr);
    }
    if (iPtr->scriptFile) {
	Tcl_DecrRefCount(iPtr->scriptFile);
	iPtr->scriptFile = NULL;
    }
    Tcl_DecrRefCount(iPtr->emptyObjPtr);
    iPtr->emptyObjPtr = NULL;

    resPtr = iPtr->resolverPtr;
    while (resPtr) {
	nextResPtr = resPtr->nextPtr;
	ckfree(resPtr->name);
	ckfree((char *) resPtr);
	resPtr = nextResPtr;
    }

    /*
     * Free up literal objects created for scripts compiled by the
     * interpreter.
     */

    TclDeleteLiteralTable(interp, &(iPtr->literalTable));

    /*
     * TIP #280 - Release the arrays for ByteCode/Proc extension, and
     * contents.
     */

    {
	Tcl_HashEntry *hPtr;
	Tcl_HashSearch hSearch;
	int i;

	for (hPtr = Tcl_FirstHashEntry(iPtr->linePBodyPtr, &hSearch);
		hPtr != NULL;
		hPtr = Tcl_NextHashEntry(&hSearch)) {
	    CmdFrame *cfPtr = Tcl_GetHashValue(hPtr);
	    Proc *procPtr = (Proc *) Tcl_GetHashKey(iPtr->linePBodyPtr, hPtr);
	    procPtr->iPtr = NULL;
	    if (cfPtr) {
		if (cfPtr->type == TCL_LOCATION_SOURCE) {
		    Tcl_DecrRefCount(cfPtr->data.eval.path);
		}
		ckfree((char *) cfPtr->line);
		ckfree((char *) cfPtr);
	    }
	    Tcl_DeleteHashEntry(hPtr);
	}
	Tcl_DeleteHashTable(iPtr->linePBodyPtr);
	ckfree((char *) iPtr->linePBodyPtr);
	iPtr->linePBodyPtr = NULL;

	/*
	 * See also tclCompile.c, TclCleanupByteCode
	 */

	for (hPtr = Tcl_FirstHashEntry(iPtr->lineBCPtr, &hSearch);
		hPtr != NULL;
		hPtr = Tcl_NextHashEntry(&hSearch)) {
	    ExtCmdLoc *eclPtr = (ExtCmdLoc *) Tcl_GetHashValue(hPtr);

	    if (eclPtr->type == TCL_LOCATION_SOURCE) {
		Tcl_DecrRefCount(eclPtr->path);
	    }
	    for (i=0; i< eclPtr->nuloc; i++) {
		ckfree((char *) eclPtr->loc[i].line);
	    }

	    if (eclPtr->loc != NULL) {
		ckfree((char *) eclPtr->loc);
	    }

	    Tcl_DeleteHashTable (&eclPtr->litInfo);

	    ckfree((char *) eclPtr);
	    Tcl_DeleteHashEntry(hPtr);
	}
	Tcl_DeleteHashTable(iPtr->lineBCPtr);
	ckfree((char *) iPtr->lineBCPtr);
	iPtr->lineBCPtr = NULL;

	/*
	 * Location stack for uplevel/eval/... scripts which were passed
	 * through proc arguments. Actually we track all arguments as we
	 * don't, cannot know which arguments will be used as scripts and
	 * which won't.
	 */

	if (iPtr->lineLAPtr->numEntries) {
	    /*
	     * When the interp goes away we have nothing on the stack, so
	     * there are no arguments, so this table has to be empty.
	     */

	    Tcl_Panic ("Argument location tracking table not empty");
	}

	Tcl_DeleteHashTable (iPtr->lineLAPtr);
	ckfree((char*) iPtr->lineLAPtr);
	iPtr->lineLAPtr = NULL;

	if (iPtr->lineLABCPtr->numEntries) {
	    /*
	     * When the interp goes away we have nothing on the stack, so
	     * there are no arguments, so this table has to be empty.
	     */

	    Tcl_Panic ("Argument location tracking table not empty");
	}

	Tcl_DeleteHashTable (iPtr->lineLABCPtr);
	ckfree((char*) iPtr->lineLABCPtr);
	iPtr->lineLABCPtr = NULL;
    }

    Tcl_DeleteHashTable(&iPtr->varTraces);
    Tcl_DeleteHashTable(&iPtr->varSearches);

    ckfree((char *) iPtr);
}

/*
 *---------------------------------------------------------------------------
 *
 * Tcl_HideCommand --
 *
 *	Makes a command hidden so that it cannot be invoked from within an
 *	interpreter, only from within an ancestor.
 *
 * Results:
 *	A standard Tcl result; also leaves a message in the interp's result if
 *	an error occurs.
 *
 * Side effects:
 *	Removes a command from the command table and create an entry into the
 *	hidden command table under the specified token name.
 *
 *---------------------------------------------------------------------------
 */

int
Tcl_HideCommand(
    Tcl_Interp *interp,		/* Interpreter in which to hide command. */
    const char *cmdName,	/* Name of command to hide. */
    const char *hiddenCmdToken)	/* Token name of the to-be-hidden command. */
{
    Interp *iPtr = (Interp *) interp;
    Tcl_Command cmd;
    Command *cmdPtr;
    Tcl_HashTable *hiddenCmdTablePtr;
    Tcl_HashEntry *hPtr;
    int isNew;

    if (iPtr->flags & DELETED) {
	/*
	 * The interpreter is being deleted. Do not create any new structures,
	 * because it is not safe to modify the interpreter.
	 */

	return TCL_ERROR;
    }

    /*
     * Disallow hiding of commands that are currently in a namespace or
     * renaming (as part of hiding) into a namespace (because the current
     * implementation with a single global table and the needed uniqueness of
     * names cause problems with namespaces).
     *
     * We don't need to check for "::" in cmdName because the real check is on
     * the nsPtr below.
     *
     * hiddenCmdToken is just a string which is not interpreted in any way. It
     * may contain :: but the string is not interpreted as a namespace
     * qualifier command name. Thus, hiding foo::bar to foo::bar and then
     * trying to expose or invoke ::foo::bar will NOT work; but if the
     * application always uses the same strings it will get consistent
     * behaviour.
     *
     * But as we currently limit ourselves to the global namespace only for
     * the source, in order to avoid potential confusion, lets prevent "::" in
     * the token too. - dl
     */

    if (strstr(hiddenCmdToken, "::") != NULL) {
	Tcl_AppendResult(interp,
		"cannot use namespace qualifiers in hidden command"
		" token (rename)", NULL);
	return TCL_ERROR;
    }

    /*
     * Find the command to hide. An error is returned if cmdName can't be
     * found. Look up the command only from the global namespace. Full path of
     * the command must be given if using namespaces.
     */

    cmd = Tcl_FindCommand(interp, cmdName, NULL,
	    /*flags*/ TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY);
    if (cmd == (Tcl_Command) NULL) {
	return TCL_ERROR;
    }
    cmdPtr = (Command *) cmd;

    /*
     * Check that the command is really in global namespace
     */

    if (cmdPtr->nsPtr != iPtr->globalNsPtr) {
	Tcl_AppendResult(interp, "can only hide global namespace commands"
		" (use rename then hide)", NULL);
	return TCL_ERROR;
    }

    /*
     * Initialize the hidden command table if necessary.
     */

    hiddenCmdTablePtr = iPtr->hiddenCmdTablePtr;
    if (hiddenCmdTablePtr == NULL) {
	hiddenCmdTablePtr = (Tcl_HashTable *)
		ckalloc((unsigned) sizeof(Tcl_HashTable));
	Tcl_InitHashTable(hiddenCmdTablePtr, TCL_STRING_KEYS);
	iPtr->hiddenCmdTablePtr = hiddenCmdTablePtr;
    }

    /*
     * It is an error to move an exposed command to a hidden command with
     * hiddenCmdToken if a hidden command with the name hiddenCmdToken already
     * exists.
     */

    hPtr = Tcl_CreateHashEntry(hiddenCmdTablePtr, hiddenCmdToken, &isNew);
    if (!isNew) {
	Tcl_AppendResult(interp, "hidden command named \"", hiddenCmdToken,
		"\" already exists", NULL);
	return TCL_ERROR;
    }

    /*
     * NB: This code is currently 'like' a rename to a specialy set apart name
     * table. Changes here and in TclRenameCommand must be kept in synch until
     * the common parts are actually factorized out.
     */

    /*
     * Remove the hash entry for the command from the interpreter command
     * table. This is like deleting the command, so bump its command epoch;
     * this invalidates any cached references that point to the command.
     */

    if (cmdPtr->hPtr != NULL) {
	Tcl_DeleteHashEntry(cmdPtr->hPtr);
	cmdPtr->hPtr = NULL;
	cmdPtr->cmdEpoch++;
    }

    /*
     * The list of command exported from the namespace might have changed.
     * However, we do not need to recompute this just yet; next time we need
     * the info will be soon enough.
     */

    TclInvalidateNsCmdLookup(cmdPtr->nsPtr);

    /*
     * Now link the hash table entry with the command structure. We ensured
     * above that the nsPtr was right.
     */

    cmdPtr->hPtr = hPtr;
    Tcl_SetHashValue(hPtr, cmdPtr);

    /*
     * If the command being hidden has a compile function, increment the
     * interpreter's compileEpoch to invalidate its compiled code. This makes
     * sure that we don't later try to execute old code compiled with
     * command-specific (i.e., inline) bytecodes for the now-hidden command.
     * This field is checked in Tcl_EvalObj and ObjInterpProc, and code whose
     * compilation epoch doesn't match is recompiled.
     */

    if (cmdPtr->compileProc != NULL) {
	iPtr->compileEpoch++;
    }
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_ExposeCommand --
 *
 *	Makes a previously hidden command callable from inside the interpreter
 *	instead of only by its ancestors.
 *
 * Results:
 *	A standard Tcl result. If an error occurs, a message is left in the
 *	interp's result.
 *
 * Side effects:
 *	Moves commands from one hash table to another.
 *
 *----------------------------------------------------------------------
 */

int
Tcl_ExposeCommand(
    Tcl_Interp *interp,		/* Interpreter in which to make command
				 * callable. */
    const char *hiddenCmdToken,	/* Name of hidden command. */
    const char *cmdName)	/* Name of to-be-exposed command. */
{
    Interp *iPtr = (Interp *) interp;
    Command *cmdPtr;
    Namespace *nsPtr;
    Tcl_HashEntry *hPtr;
    Tcl_HashTable *hiddenCmdTablePtr;
    int isNew;

    if (iPtr->flags & DELETED) {
	/*
	 * The interpreter is being deleted. Do not create any new structures,
	 * because it is not safe to modify the interpreter.
	 */

	return TCL_ERROR;
    }

    /*
     * Check that we have a regular name for the command (that the user is not
     * trying to do an expose and a rename (to another namespace) at the same
     * time).
     */

    if (strstr(cmdName, "::") != NULL) {
	Tcl_AppendResult(interp, "cannot expose to a namespace "
		"(use expose to toplevel, then rename)", NULL);
	return TCL_ERROR;
    }

    /*
     * Get the command from the hidden command table:
     */

    hPtr = NULL;
    hiddenCmdTablePtr = iPtr->hiddenCmdTablePtr;
    if (hiddenCmdTablePtr != NULL) {
	hPtr = Tcl_FindHashEntry(hiddenCmdTablePtr, hiddenCmdToken);
    }
    if (hPtr == NULL) {
	Tcl_AppendResult(interp, "unknown hidden command \"", hiddenCmdToken,
		"\"", NULL);
	return TCL_ERROR;
    }
    cmdPtr = Tcl_GetHashValue(hPtr);

    /*
     * Check that we have a true global namespace command (enforced by
     * Tcl_HideCommand() but let's double check. (If it was not, we would not
     * really know how to handle it).
     */

    if (cmdPtr->nsPtr != iPtr->globalNsPtr) {
	/*
	 * This case is theoritically impossible, we might rather Tcl_Panic()
	 * than 'nicely' erroring out ?
	 */

	Tcl_AppendResult(interp,
		"trying to expose a non global command name space command",
		NULL);
	return TCL_ERROR;
    }

    /*
     * This is the global table.
     */

    nsPtr = cmdPtr->nsPtr;

    /*
     * It is an error to overwrite an existing exposed command as a result of
     * exposing a previously hidden command.
     */

    hPtr = Tcl_CreateHashEntry(&nsPtr->cmdTable, cmdName, &isNew);
    if (!isNew) {
	Tcl_AppendResult(interp, "exposed command \"", cmdName,
		"\" already exists", NULL);
	return TCL_ERROR;
    }

    /*
     * The list of command exported from the namespace might have changed.
     * However, we do not need to recompute this just yet; next time we need
     * the info will be soon enough.
     */

    TclInvalidateNsCmdLookup(nsPtr);

    /*
     * Remove the hash entry for the command from the interpreter hidden
     * command table.
     */

    if (cmdPtr->hPtr != NULL) {
	Tcl_DeleteHashEntry(cmdPtr->hPtr);
	cmdPtr->hPtr = NULL;
    }

    /*
     * Now link the hash table entry with the command structure. This is like
     * creating a new command, so deal with any shadowing of commands in the
     * global namespace.
     */

    cmdPtr->hPtr = hPtr;

    Tcl_SetHashValue(hPtr, cmdPtr);

    /*
     * Not needed as we are only in the global namespace (but would be needed
     * again if we supported namespace command hiding)
     *
     * TclResetShadowedCmdRefs(interp, cmdPtr);
     */

    /*
     * If the command being exposed has a compile function, increment
     * interpreter's compileEpoch to invalidate its compiled code. This makes
     * sure that we don't later try to execute old code compiled assuming the
     * command is hidden. This field is checked in Tcl_EvalObj and
     * ObjInterpProc, and code whose compilation epoch doesn't match is
     * recompiled.
     */

    if (cmdPtr->compileProc != NULL) {
	iPtr->compileEpoch++;
    }
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_CreateCommand --
 *
 *	Define a new command in a command table.
 *
 * Results:
 *	The return value is a token for the command, which can be used in
 *	future calls to Tcl_GetCommandName.
 *
 * Side effects:
 *	If a command named cmdName already exists for interp, it is deleted.
 *	In the future, when cmdName is seen as the name of a command by
 *	Tcl_Eval, proc will be called. To support the bytecode interpreter,
 *	the command is created with a wrapper Tcl_ObjCmdProc
 *	(TclInvokeStringCommand) that eventially calls proc. When the command
 *	is deleted from the table, deleteProc will be called. See the manual
 *	entry for details on the calling sequence.
 *
 *----------------------------------------------------------------------
 */

Tcl_Command
Tcl_CreateCommand(
    Tcl_Interp *interp,		/* Token for command interpreter returned by a
				 * previous call to Tcl_CreateInterp. */
    const char *cmdName,	/* Name of command. If it contains namespace
				 * qualifiers, the new command is put in the
				 * specified namespace; otherwise it is put in
				 * the global namespace. */
    Tcl_CmdProc *proc,		/* Function to associate with cmdName. */
    ClientData clientData,	/* Arbitrary value passed to string proc. */
    Tcl_CmdDeleteProc *deleteProc)
				/* If not NULL, gives a function to call when
				 * this command is deleted. */
{
    Interp *iPtr = (Interp *) interp;
    ImportRef *oldRefPtr = NULL;
    Namespace *nsPtr, *dummy1, *dummy2;
    Command *cmdPtr, *refCmdPtr;
    Tcl_HashEntry *hPtr;
    const char *tail;
    int isNew;
    ImportedCmdData *dataPtr;

    if (iPtr->flags & DELETED) {
	/*
	 * The interpreter is being deleted. Don't create any new commands;
	 * it's not safe to muck with the interpreter anymore.
	 */

	return (Tcl_Command) NULL;
    }

    /*
     * Determine where the command should reside. If its name contains
     * namespace qualifiers, we put it in the specified namespace; otherwise,
     * we always put it in the global namespace.
     */

    if (strstr(cmdName, "::") != NULL) {
	TclGetNamespaceForQualName(interp, cmdName, NULL,
		TCL_CREATE_NS_IF_UNKNOWN, &nsPtr, &dummy1, &dummy2, &tail);
	if ((nsPtr == NULL) || (tail == NULL)) {
	    return (Tcl_Command) NULL;
	}
    } else {
	nsPtr = iPtr->globalNsPtr;
	tail = cmdName;
    }

    hPtr = Tcl_CreateHashEntry(&nsPtr->cmdTable, tail, &isNew);
    if (!isNew) {
	/*
	 * Command already exists. Delete the old one. Be careful to preserve
	 * any existing import links so we can restore them down below. That
	 * way, you can redefine a command and its import status will remain
	 * intact.
	 */

	cmdPtr = Tcl_GetHashValue(hPtr);
	oldRefPtr = cmdPtr->importRefPtr;
	cmdPtr->importRefPtr = NULL;

	Tcl_DeleteCommandFromToken(interp, (Tcl_Command) cmdPtr);
	hPtr = Tcl_CreateHashEntry(&nsPtr->cmdTable, tail, &isNew);
	if (!isNew) {
	    /*
	     * If the deletion callback recreated the command, just throw away
	     * the new command (if we try to delete it again, we could get
	     * stuck in an infinite loop).
	     */

	     ckfree((char *) Tcl_GetHashValue(hPtr));
	}
    } else {
	/*
	 * The list of command exported from the namespace might have changed.
	 * However, we do not need to recompute this just yet; next time we
	 * need the info will be soon enough.
	 */

	TclInvalidateNsCmdLookup(nsPtr);
	TclInvalidateNsPath(nsPtr);
    }
    cmdPtr = (Command *) ckalloc(sizeof(Command));
    Tcl_SetHashValue(hPtr, cmdPtr);
    cmdPtr->hPtr = hPtr;
    cmdPtr->nsPtr = nsPtr;
    cmdPtr->refCount = 1;
    cmdPtr->cmdEpoch = 0;
    cmdPtr->compileProc = NULL;
    cmdPtr->objProc = TclInvokeStringCommand;
    cmdPtr->objClientData = cmdPtr;
    cmdPtr->proc = proc;
    cmdPtr->clientData = clientData;
    cmdPtr->deleteProc = deleteProc;
    cmdPtr->deleteData = clientData;
    cmdPtr->flags = 0;
    cmdPtr->importRefPtr = NULL;
    cmdPtr->tracePtr = NULL;

    /*
     * Plug in any existing import references found above. Be sure to update
     * all of these references to point to the new command.
     */

    if (oldRefPtr != NULL) {
	cmdPtr->importRefPtr = oldRefPtr;
	while (oldRefPtr != NULL) {
	    refCmdPtr = oldRefPtr->importedCmdPtr;
	    dataPtr = refCmdPtr->objClientData;
	    dataPtr->realCmdPtr = cmdPtr;
	    oldRefPtr = oldRefPtr->nextPtr;
	}
    }

    /*
     * We just created a command, so in its namespace and all of its parent
     * namespaces, it may shadow global commands with the same name. If any
     * shadowed commands are found, invalidate all cached command references
     * in the affected namespaces.
     */

    TclResetShadowedCmdRefs(interp, cmdPtr);
    return (Tcl_Command) cmdPtr;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_CreateObjCommand --
 *
 *	Define a new object-based command in a command table.
 *
 * Results:
 *	The return value is a token for the command, which can be used in
 *	future calls to Tcl_GetCommandName.
 *
 * Side effects:
 *	If no command named "cmdName" already exists for interp, one is
 *	created. Otherwise, if a command does exist, then if the object-based
 *	Tcl_ObjCmdProc is TclInvokeStringCommand, we assume Tcl_CreateCommand
 *	was called previously for the same command and just set its
 *	Tcl_ObjCmdProc to the argument "proc"; otherwise, we delete the old
 *	command.
 *
 *	In the future, during bytecode evaluation when "cmdName" is seen as
 *	the name of a command by Tcl_EvalObj or Tcl_Eval, the object-based
 *	Tcl_ObjCmdProc proc will be called. When the command is deleted from
 *	the table, deleteProc will be called. See the manual entry for details
 *	on the calling sequence.
 *
 *----------------------------------------------------------------------
 */

Tcl_Command
Tcl_CreateObjCommand(
    Tcl_Interp *interp,		/* Token for command interpreter (returned by
				 * previous call to Tcl_CreateInterp). */
    const char *cmdName,	/* Name of command. If it contains namespace
				 * qualifiers, the new command is put in the
				 * specified namespace; otherwise it is put in
				 * the global namespace. */
    Tcl_ObjCmdProc *proc,	/* Object-based function to associate with
				 * name. */
    ClientData clientData,	/* Arbitrary value to pass to object
    				 * function. */
    Tcl_CmdDeleteProc *deleteProc)
				/* If not NULL, gives a function to call when
				 * this command is deleted. */
{
    Interp *iPtr = (Interp *) interp;
    ImportRef *oldRefPtr = NULL;
    Namespace *nsPtr, *dummy1, *dummy2;
    Command *cmdPtr, *refCmdPtr;
    Tcl_HashEntry *hPtr;
    const char *tail;
    int isNew;
    ImportedCmdData *dataPtr;

    if (iPtr->flags & DELETED) {
	/*
	 * The interpreter is being deleted. Don't create any new commands;
	 * it's not safe to muck with the interpreter anymore.
	 */

	return (Tcl_Command) NULL;
    }

    /*
     * Determine where the command should reside. If its name contains
     * namespace qualifiers, we put it in the specified namespace; otherwise,
     * we always put it in the global namespace.
     */

    if (strstr(cmdName, "::") != NULL) {
	TclGetNamespaceForQualName(interp, cmdName, NULL,
		TCL_CREATE_NS_IF_UNKNOWN, &nsPtr, &dummy1, &dummy2, &tail);
	if ((nsPtr == NULL) || (tail == NULL)) {
	    return (Tcl_Command) NULL;
	}
    } else {
	nsPtr = iPtr->globalNsPtr;
	tail = cmdName;
    }

    hPtr = Tcl_CreateHashEntry(&nsPtr->cmdTable, tail, &isNew);
    TclInvalidateNsPath(nsPtr);
    if (!isNew) {
	cmdPtr = Tcl_GetHashValue(hPtr);

	/*
	 * Command already exists. If its object-based Tcl_ObjCmdProc is
	 * TclInvokeStringCommand, we just set its Tcl_ObjCmdProc to the
	 * argument "proc". Otherwise, we delete the old command.
	 */

	if (cmdPtr->objProc == TclInvokeStringCommand) {
	    cmdPtr->objProc = proc;
	    cmdPtr->objClientData = clientData;
	    cmdPtr->deleteProc = deleteProc;
	    cmdPtr->deleteData = clientData;
	    return (Tcl_Command) cmdPtr;
	}

	/*
	 * Otherwise, we delete the old command. Be careful to preserve any
	 * existing import links so we can restore them down below. That way,
	 * you can redefine a command and its import status will remain
	 * intact.
	 */

	oldRefPtr = cmdPtr->importRefPtr;
	cmdPtr->importRefPtr = NULL;

	Tcl_DeleteCommandFromToken(interp, (Tcl_Command) cmdPtr);
	hPtr = Tcl_CreateHashEntry(&nsPtr->cmdTable, tail, &isNew);
	if (!isNew) {
	    /*
	     * If the deletion callback recreated the command, just throw away
	     * the new command (if we try to delete it again, we could get
	     * stuck in an infinite loop).
	     */

	     ckfree(Tcl_GetHashValue(hPtr));
	}
    } else {
	/*
	 * The list of command exported from the namespace might have changed.
	 * However, we do not need to recompute this just yet; next time we
	 * need the info will be soon enough.
	 */

	TclInvalidateNsCmdLookup(nsPtr);
    }
    cmdPtr = (Command *) ckalloc(sizeof(Command));
    Tcl_SetHashValue(hPtr, cmdPtr);
    cmdPtr->hPtr = hPtr;
    cmdPtr->nsPtr = nsPtr;
    cmdPtr->refCount = 1;
    cmdPtr->cmdEpoch = 0;
    cmdPtr->compileProc = NULL;
    cmdPtr->objProc = proc;
    cmdPtr->objClientData = clientData;
    cmdPtr->proc = TclInvokeObjectCommand;
    cmdPtr->clientData = cmdPtr;
    cmdPtr->deleteProc = deleteProc;
    cmdPtr->deleteData = clientData;
    cmdPtr->flags = 0;
    cmdPtr->importRefPtr = NULL;
    cmdPtr->tracePtr = NULL;

    /*
     * Plug in any existing import references found above. Be sure to update
     * all of these references to point to the new command.
     */

    if (oldRefPtr != NULL) {
	cmdPtr->importRefPtr = oldRefPtr;
	while (oldRefPtr != NULL) {
	    refCmdPtr = oldRefPtr->importedCmdPtr;
	    dataPtr = refCmdPtr->objClientData;
	    dataPtr->realCmdPtr = cmdPtr;
	    oldRefPtr = oldRefPtr->nextPtr;
	}
    }

    /*
     * We just created a command, so in its namespace and all of its parent
     * namespaces, it may shadow global commands with the same name. If any
     * shadowed commands are found, invalidate all cached command references
     * in the affected namespaces.
     */

    TclResetShadowedCmdRefs(interp, cmdPtr);
    return (Tcl_Command) cmdPtr;
}

/*
 *----------------------------------------------------------------------
 *
 * TclInvokeStringCommand --
 *
 *	"Wrapper" Tcl_ObjCmdProc used to call an existing string-based
 *	Tcl_CmdProc if no object-based function exists for a command. A
 *	pointer to this function is stored as the Tcl_ObjCmdProc in a Command
 *	structure. It simply turns around and calls the string Tcl_CmdProc in
 *	the Command structure.
 *
 * Results:
 *	A standard Tcl object result value.
 *
 * Side effects:
 *	Besides those side effects of the called Tcl_CmdProc,
 *	TclInvokeStringCommand allocates and frees storage.
 *
 *----------------------------------------------------------------------
 */

int
TclInvokeStringCommand(
    ClientData clientData,	/* Points to command's Command structure. */
    Tcl_Interp *interp,		/* Current interpreter. */
    register int objc,		/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    Command *cmdPtr = clientData;
    int i, result;
    const char **argv = (const char **)
	    TclStackAlloc(interp, (unsigned)(objc + 1) * sizeof(char *));

    for (i = 0;  i < objc;  i++) {
	argv[i] = Tcl_GetString(objv[i]);
    }
    argv[objc] = 0;

    /*
     * Invoke the command's string-based Tcl_CmdProc.
     */

    result = (*cmdPtr->proc)(cmdPtr->clientData, interp, objc, argv);

    TclStackFree(interp, (void *) argv);
    return result;
}

/*
 *----------------------------------------------------------------------
 *
 * TclInvokeObjectCommand --
 *
 *	"Wrapper" Tcl_CmdProc used to call an existing object-based
 *	Tcl_ObjCmdProc if no string-based function exists for a command. A
 *	pointer to this function is stored as the Tcl_CmdProc in a Command
 *	structure. It simply turns around and calls the object Tcl_ObjCmdProc
 *	in the Command structure.
 *
 * Results:
 *	A standard Tcl string result value.
 *
 * Side effects:
 *	Besides those side effects of the called Tcl_CmdProc,
 *	TclInvokeStringCommand allocates and frees storage.
 *
 *----------------------------------------------------------------------
 */

int
TclInvokeObjectCommand(
    ClientData clientData,	/* Points to command's Command structure. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int argc,			/* Number of arguments. */
    register const char **argv)	/* Argument strings. */
{
    Command *cmdPtr = (Command *) clientData;
    Tcl_Obj *objPtr;
    int i, length, result;
    Tcl_Obj **objv = (Tcl_Obj **)
	    TclStackAlloc(interp, (unsigned)(argc * sizeof(Tcl_Obj *)));

    for (i = 0;  i < argc;  i++) {
	length = strlen(argv[i]);
	TclNewStringObj(objPtr, argv[i], length);
	Tcl_IncrRefCount(objPtr);
	objv[i] = objPtr;
    }

    /*
     * Invoke the command's object-based Tcl_ObjCmdProc.
     */

    result = (*cmdPtr->objProc)(cmdPtr->objClientData, interp, argc, objv);

    /*
     * Move the interpreter's object result to the string result, then reset
     * the object result.
     */

    (void) Tcl_GetStringResult(interp);

    /*
     * Decrement the ref counts for the argument objects created above, then
     * free the objv array if malloc'ed storage was used.
     */

    for (i = 0;  i < argc;  i++) {
	objPtr = objv[i];
	Tcl_DecrRefCount(objPtr);
    }
    TclStackFree(interp, objv);
    return result;
}

/*
 *----------------------------------------------------------------------
 *
 * TclRenameCommand --
 *
 *	Called to give an existing Tcl command a different name. Both the old
 *	command name and the new command name can have "::" namespace
 *	qualifiers. If the new command has a different namespace context, the
 *	command will be moved to that namespace and will execute in the
 *	context of that new namespace.
 *
 *	If the new command name is NULL or the null string, the command is
 *	deleted.
 *
 * Results:
 *	Returns TCL_OK if successful, and TCL_ERROR if anything goes wrong.
 *
 * Side effects:
 *	If anything goes wrong, an error message is returned in the
 *	interpreter's result object.
 *
 *----------------------------------------------------------------------
 */

int
TclRenameCommand(
    Tcl_Interp *interp,		/* Current interpreter. */
    const char *oldName,	/* Existing command name. */
    const char *newName)	/* New command name. */
{
    Interp *iPtr = (Interp *) interp;
    const char *newTail;
    Namespace *cmdNsPtr, *newNsPtr, *dummy1, *dummy2;
    Tcl_Command cmd;
    Command *cmdPtr;
    Tcl_HashEntry *hPtr, *oldHPtr;
    int isNew, result;
    Tcl_Obj *oldFullName;
    Tcl_DString newFullName;

    /*
     * Find the existing command. An error is returned if cmdName can't be
     * found.
     */

    cmd = Tcl_FindCommand(interp, oldName, NULL, /*flags*/ 0);
    cmdPtr = (Command *) cmd;
    if (cmdPtr == NULL) {
	Tcl_AppendResult(interp, "can't ",
		((newName == NULL)||(*newName == '\0'))? "delete":"rename",
		" \"", oldName, "\": command doesn't exist", NULL);
	return TCL_ERROR;
    }
    cmdNsPtr = cmdPtr->nsPtr;
    oldFullName = Tcl_NewObj();
    Tcl_IncrRefCount(oldFullName);
    Tcl_GetCommandFullName(interp, cmd, oldFullName);

    /*
     * If the new command name is NULL or empty, delete the command. Do this
     * with Tcl_DeleteCommandFromToken, since we already have the command.
     */

    if ((newName == NULL) || (*newName == '\0')) {
	Tcl_DeleteCommandFromToken(interp, cmd);
	result = TCL_OK;
	goto done;
    }

    /*
     * Make sure that the destination command does not already exist. The
     * rename operation is like creating a command, so we should automatically
     * create the containing namespaces just like Tcl_CreateCommand would.
     */

    TclGetNamespaceForQualName(interp, newName, NULL,
	    TCL_CREATE_NS_IF_UNKNOWN, &newNsPtr, &dummy1, &dummy2, &newTail);

    if ((newNsPtr == NULL) || (newTail == NULL)) {
	Tcl_AppendResult(interp, "can't rename to \"", newName,
		"\": bad command name", NULL);
	result = TCL_ERROR;
	goto done;
    }
    if (Tcl_FindHashEntry(&newNsPtr->cmdTable, newTail) != NULL) {
	Tcl_AppendResult(interp, "can't rename to \"", newName,
		 "\": command already exists", NULL);
	result = TCL_ERROR;
	goto done;
    }

    /*
     * Warning: any changes done in the code here are likely to be needed in
     * Tcl_HideCommand() code too (until the common parts are extracted out).
     * - dl
     */

    /*
     * Put the command in the new namespace so we can check for an alias loop.
     * Since we are adding a new command to a namespace, we must handle any
     * shadowing of the global commands that this might create.
     */

    oldHPtr = cmdPtr->hPtr;
    hPtr = Tcl_CreateHashEntry(&newNsPtr->cmdTable, newTail, &isNew);
    Tcl_SetHashValue(hPtr, cmdPtr);
    cmdPtr->hPtr = hPtr;
    cmdPtr->nsPtr = newNsPtr;
    TclResetShadowedCmdRefs(interp, cmdPtr);

    /*
     * Now check for an alias loop. If we detect one, put everything back the
     * way it was and report the error.
     */

    result = TclPreventAliasLoop(interp, interp, (Tcl_Command) cmdPtr);
    if (result != TCL_OK) {
	Tcl_DeleteHashEntry(cmdPtr->hPtr);
	cmdPtr->hPtr = oldHPtr;
	cmdPtr->nsPtr = cmdNsPtr;
	goto done;
    }

    /*
     * The list of command exported from the namespace might have changed.
     * However, we do not need to recompute this just yet; next time we need
     * the info will be soon enough. These might refer to the same variable,
     * but that's no big deal.
     */

    TclInvalidateNsCmdLookup(cmdNsPtr);
    TclInvalidateNsCmdLookup(cmdPtr->nsPtr);

    /*
     * Script for rename traces can delete the command "oldName". Therefore
     * increment the reference count for cmdPtr so that it's Command structure
     * is freed only towards the end of this function by calling
     * TclCleanupCommand.
     *
     * The trace function needs to get a fully qualified name for old and new
     * commands [Tcl bug #651271], or else there's no way for the trace
     * function to get the namespace from which the old command is being
     * renamed!
     */

    Tcl_DStringInit(&newFullName);
    Tcl_DStringAppend(&newFullName, newNsPtr->fullName, -1);
    if (newNsPtr != iPtr->globalNsPtr) {
	Tcl_DStringAppend(&newFullName, "::", 2);
    }
    Tcl_DStringAppend(&newFullName, newTail, -1);
    cmdPtr->refCount++;
    CallCommandTraces(iPtr, cmdPtr, Tcl_GetString(oldFullName),
	    Tcl_DStringValue(&newFullName), TCL_TRACE_RENAME);
    Tcl_DStringFree(&newFullName);

    /*
     * The new command name is okay, so remove the command from its current
     * namespace. This is like deleting the command, so bump the cmdEpoch to
     * invalidate any cached references to the command.
     */

    Tcl_DeleteHashEntry(oldHPtr);
    cmdPtr->cmdEpoch++;

    /*
     * If the command being renamed has a compile function, increment the
     * interpreter's compileEpoch to invalidate its compiled code. This makes
     * sure that we don't later try to execute old code compiled for the
     * now-renamed command.
     */

    if (cmdPtr->compileProc != NULL) {
	iPtr->compileEpoch++;
    }

    /*
     * Now free the Command structure, if the "oldName" command has been
     * deleted by invocation of rename traces.
     */

    TclCleanupCommandMacro(cmdPtr);
    result = TCL_OK;

  done:
    TclDecrRefCount(oldFullName);
    return result;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_SetCommandInfo --
 *
 *	Modifies various information about a Tcl command. Note that this
 *	function will not change a command's namespace; use TclRenameCommand
 *	to do that. Also, the isNativeObjectProc member of *infoPtr is
 *	ignored.
 *
 * Results:
 *	If cmdName exists in interp, then the information at *infoPtr is
 *	stored with the command in place of the current information and 1 is
 *	returned. If the command doesn't exist then 0 is returned.
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

int
Tcl_SetCommandInfo(
    Tcl_Interp *interp,		/* Interpreter in which to look for
				 * command. */
    const char *cmdName,	/* Name of desired command. */
    const Tcl_CmdInfo *infoPtr)	/* Where to find information to store in the
				 * command. */
{
    Tcl_Command cmd;

    cmd = Tcl_FindCommand(interp, cmdName, NULL, /*flags*/ 0);
    return Tcl_SetCommandInfoFromToken(cmd, infoPtr);
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_SetCommandInfoFromToken --
 *
 *	Modifies various information about a Tcl command. Note that this
 *	function will not change a command's namespace; use TclRenameCommand
 *	to do that. Also, the isNativeObjectProc member of *infoPtr is
 *	ignored.
 *
 * Results:
 *	If cmdName exists in interp, then the information at *infoPtr is
 *	stored with the command in place of the current information and 1 is
 *	returned. If the command doesn't exist then 0 is returned.
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

int
Tcl_SetCommandInfoFromToken(
    Tcl_Command cmd,
    const Tcl_CmdInfo *infoPtr)
{
    Command *cmdPtr;		/* Internal representation of the command */

    if (cmd == (Tcl_Command) NULL) {
	return 0;
    }

    /*
     * The isNativeObjectProc and nsPtr members of *infoPtr are ignored.
     */

    cmdPtr = (Command *) cmd;
    cmdPtr->proc = infoPtr->proc;
    cmdPtr->clientData = infoPtr->clientData;
    if (infoPtr->objProc == NULL) {
	cmdPtr->objProc = TclInvokeStringCommand;
	cmdPtr->objClientData = cmdPtr;
    } else {
	cmdPtr->objProc = infoPtr->objProc;
	cmdPtr->objClientData = infoPtr->objClientData;
    }
    cmdPtr->deleteProc = infoPtr->deleteProc;
    cmdPtr->deleteData = infoPtr->deleteData;
    return 1;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetCommandInfo --
 *
 *	Returns various information about a Tcl command.
 *
 * Results:
 *	If cmdName exists in interp, then *infoPtr is modified to hold
 *	information about cmdName and 1 is returned. If the command doesn't
 *	exist then 0 is returned and *infoPtr isn't modified.
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

int
Tcl_GetCommandInfo(
    Tcl_Interp *interp,		/* Interpreter in which to look for
				 * command. */
    const char *cmdName,	/* Name of desired command. */
    Tcl_CmdInfo *infoPtr)	/* Where to store information about
				 * command. */
{
    Tcl_Command cmd;

    cmd = Tcl_FindCommand(interp, cmdName, NULL, /*flags*/ 0);
    return Tcl_GetCommandInfoFromToken(cmd, infoPtr);
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetCommandInfoFromToken --
 *
 *	Returns various information about a Tcl command.
 *
 * Results:
 *	Copies information from the command identified by 'cmd' into a
 *	caller-supplied structure and returns 1. If the 'cmd' is NULL, leaves
 *	the structure untouched and returns 0.
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

int
Tcl_GetCommandInfoFromToken(
    Tcl_Command cmd,
    Tcl_CmdInfo *infoPtr)
{
    Command *cmdPtr;		/* Internal representation of the command */

    if (cmd == (Tcl_Command) NULL) {
	return 0;
    }

    /*
     * Set isNativeObjectProc 1 if objProc was registered by a call to
     * Tcl_CreateObjCommand. Otherwise set it to 0.
     */

    cmdPtr = (Command *) cmd;
    infoPtr->isNativeObjectProc =
	    (cmdPtr->objProc != TclInvokeStringCommand);
    infoPtr->objProc = cmdPtr->objProc;
    infoPtr->objClientData = cmdPtr->objClientData;
    infoPtr->proc = cmdPtr->proc;
    infoPtr->clientData = cmdPtr->clientData;
    infoPtr->deleteProc = cmdPtr->deleteProc;
    infoPtr->deleteData = cmdPtr->deleteData;
    infoPtr->namespacePtr = (Tcl_Namespace *) cmdPtr->nsPtr;

    return 1;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetCommandName --
 *
 *	Given a token returned by Tcl_CreateCommand, this function returns the
 *	current name of the command (which may have changed due to renaming).
 *
 * Results:
 *	The return value is the name of the given command.
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

const char *
Tcl_GetCommandName(
    Tcl_Interp *interp,		/* Interpreter containing the command. */
    Tcl_Command command)	/* Token for command returned by a previous
				 * call to Tcl_CreateCommand. The command must
				 * not have been deleted. */
{
    Command *cmdPtr = (Command *) command;

    if ((cmdPtr == NULL) || (cmdPtr->hPtr == NULL)) {
	/*
	 * This should only happen if command was "created" after the
	 * interpreter began to be deleted, so there isn't really any command.
	 * Just return an empty string.
	 */

	return "";
    }

    return Tcl_GetHashKey(cmdPtr->hPtr->tablePtr, cmdPtr->hPtr);
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetCommandFullName --
 *
 *	Given a token returned by, e.g., Tcl_CreateCommand or Tcl_FindCommand,
 *	this function appends to an object the command's full name, qualified
 *	by a sequence of parent namespace names. The command's fully-qualified
 *	name may have changed due to renaming.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	The command's fully-qualified name is appended to the string
 *	representation of objPtr.
 *
 *----------------------------------------------------------------------
 */

void
Tcl_GetCommandFullName(
    Tcl_Interp *interp,		/* Interpreter containing the command. */
    Tcl_Command command,	/* Token for command returned by a previous
				 * call to Tcl_CreateCommand. The command must
				 * not have been deleted. */
    Tcl_Obj *objPtr)		/* Points to the object onto which the
				 * command's full name is appended. */

{
    Interp *iPtr = (Interp *) interp;
    register Command *cmdPtr = (Command *) command;
    char *name;

    /*
     * Add the full name of the containing namespace, followed by the "::"
     * separator, and the command name.
     */

    if (cmdPtr != NULL) {
	if (cmdPtr->nsPtr != NULL) {
	    Tcl_AppendToObj(objPtr, cmdPtr->nsPtr->fullName, -1);
	    if (cmdPtr->nsPtr != iPtr->globalNsPtr) {
		Tcl_AppendToObj(objPtr, "::", 2);
	    }
	}
	if (cmdPtr->hPtr != NULL) {
	    name = Tcl_GetHashKey(cmdPtr->hPtr->tablePtr, cmdPtr->hPtr);
	    Tcl_AppendToObj(objPtr, name, -1);
	}
    }
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_DeleteCommand --
 *
 *	Remove the given command from the given interpreter.
 *
 * Results:
 *	0 is returned if the command was deleted successfully. -1 is returned
 *	if there didn't exist a command by that name.
 *
 * Side effects:
 *	cmdName will no longer be recognized as a valid command for interp.
 *
 *----------------------------------------------------------------------
 */

int
Tcl_DeleteCommand(
    Tcl_Interp *interp,		/* Token for command interpreter (returned by
				 * a previous Tcl_CreateInterp call). */
    const char *cmdName)	/* Name of command to remove. */
{
    Tcl_Command cmd;

    /*
     * Find the desired command and delete it.
     */

    cmd = Tcl_FindCommand(interp, cmdName, NULL, /*flags*/ 0);
    if (cmd == (Tcl_Command) NULL) {
	return -1;
    }
    return Tcl_DeleteCommandFromToken(interp, cmd);
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_DeleteCommandFromToken --
 *
 *	Removes the given command from the given interpreter. This function
 *	resembles Tcl_DeleteCommand, but takes a Tcl_Command token instead of
 *	a command name for efficiency.
 *
 * Results:
 *	0 is returned if the command was deleted successfully. -1 is returned
 *	if there didn't exist a command by that name.
 *
 * Side effects:
 *	The command specified by "cmd" will no longer be recognized as a valid
 *	command for "interp".
 *
 *----------------------------------------------------------------------
 */

int
Tcl_DeleteCommandFromToken(
    Tcl_Interp *interp,		/* Token for command interpreter returned by a
				 * previous call to Tcl_CreateInterp. */
    Tcl_Command cmd)		/* Token for command to delete. */
{
    Interp *iPtr = (Interp *) interp;
    Command *cmdPtr = (Command *) cmd;
    ImportRef *refPtr, *nextRefPtr;
    Tcl_Command importCmd;

    /*
     * Bump the command epoch counter. This will invalidate all cached
     * references that point to this command.
     */

    cmdPtr->cmdEpoch++;

    /*
     * The code here is tricky. We can't delete the hash table entry before
     * invoking the deletion callback because there are cases where the
     * deletion callback needs to invoke the command (e.g. object systems such
     * as OTcl). However, this means that the callback could try to delete or
     * rename the command. The deleted flag allows us to detect these cases
     * and skip nested deletes.
     */

    if (cmdPtr->flags & CMD_IS_DELETED) {
	/*
	 * Another deletion is already in progress. Remove the hash table
	 * entry now, but don't invoke a callback or free the command
	 * structure. Take care to only remove the hash entry if it has not
	 * already been removed; otherwise if we manage to hit this function
	 * three times, everything goes up in smoke. [Bug 1220058]
	 */

	if (cmdPtr->hPtr != NULL) {
	    Tcl_DeleteHashEntry(cmdPtr->hPtr);
	    cmdPtr->hPtr = NULL;
	}
	return 0;
    }

    /*
     * We must delete this command, even though both traces and delete procs
     * may try to avoid this (renaming the command etc). Also traces and
     * delete procs may try to delete the command themsevles. This flag
     * declares that a delete is in progress and that recursive deletes should
     * be ignored.
     */

    cmdPtr->flags |= CMD_IS_DELETED;

    /*
     * Call trace functions for the command being deleted. Then delete its
     * traces.
     */

    if (cmdPtr->tracePtr != NULL) {
	CommandTrace *tracePtr;
	CallCommandTraces(iPtr,cmdPtr,NULL,NULL,TCL_TRACE_DELETE);

	/*
	 * Now delete these traces.
	 */

	tracePtr = cmdPtr->tracePtr;
	while (tracePtr != NULL) {
	    CommandTrace *nextPtr = tracePtr->nextPtr;
	    if ((--tracePtr->refCount) <= 0) {
		ckfree((char *) tracePtr);
	    }
	    tracePtr = nextPtr;
	}
	cmdPtr->tracePtr = NULL;
    }

    /*
     * The list of command exported from the namespace might have changed.
     * However, we do not need to recompute this just yet; next time we need
     * the info will be soon enough.
     */

    TclInvalidateNsCmdLookup(cmdPtr->nsPtr);

    /*
     * If the command being deleted has a compile function, increment the
     * interpreter's compileEpoch to invalidate its compiled code. This makes
     * sure that we don't later try to execute old code compiled with
     * command-specific (i.e., inline) bytecodes for the now-deleted command.
     * This field is checked in Tcl_EvalObj and ObjInterpProc, and code whose
     * compilation epoch doesn't match is recompiled.
     */

    if (cmdPtr->compileProc != NULL) {
	iPtr->compileEpoch++;
    }

    if (cmdPtr->deleteProc != NULL) {
	/*
	 * Delete the command's client data. If this was an imported command
	 * created when a command was imported into a namespace, this client
	 * data will be a pointer to a ImportedCmdData structure describing
	 * the "real" command that this imported command refers to.
	 */

	/*
	 * If you are getting a crash during the call to deleteProc and
	 * cmdPtr->deleteProc is a pointer to the function free(), the most
	 * likely cause is that your extension allocated memory for the
	 * clientData argument to Tcl_CreateObjCommand() with the ckalloc()
	 * macro and you are now trying to deallocate this memory with free()
	 * instead of ckfree(). You should pass a pointer to your own method
	 * that calls ckfree().
	 */

	(*cmdPtr->deleteProc)(cmdPtr->deleteData);
    }

    /*
     * If this command was imported into other namespaces, then imported
     * commands were created that refer back to this command. Delete these
     * imported commands now.
     */

    for (refPtr = cmdPtr->importRefPtr;  refPtr != NULL;
	    refPtr = nextRefPtr) {
	nextRefPtr = refPtr->nextPtr;
	importCmd = (Tcl_Command) refPtr->importedCmdPtr;
	Tcl_DeleteCommandFromToken(interp, importCmd);
    }

    /*
     * Don't use hPtr to delete the hash entry here, because it's possible
     * that the deletion callback renamed the command. Instead, use
     * cmdPtr->hptr, and make sure that no-one else has already deleted the
     * hash entry.
     */

    if (cmdPtr->hPtr != NULL) {
	Tcl_DeleteHashEntry(cmdPtr->hPtr);
	cmdPtr->hPtr = NULL;
    }

    /*
     * Mark the Command structure as no longer valid. This allows
     * TclExecuteByteCode to recognize when a Command has logically been
     * deleted and a pointer to this Command structure cached in a CmdName
     * object is invalid. TclExecuteByteCode will look up the command again in
     * the interpreter's command hashtable.
     */

    cmdPtr->objProc = NULL;

    /*
     * Now free the Command structure, unless there is another reference to it
     * from a CmdName Tcl object in some ByteCode code sequence. In that case,
     * delay the cleanup until all references are either discarded (when a
     * ByteCode is freed) or replaced by a new reference (when a cached
     * CmdName Command reference is found to be invalid and TclExecuteByteCode
     * looks up the command in the command hashtable).
     */

    TclCleanupCommandMacro(cmdPtr);
    return 0;
}

static char *
CallCommandTraces(
    Interp *iPtr,		/* Interpreter containing command. */
    Command *cmdPtr,		/* Command whose traces are to be invoked. */
    const char *oldName,	/* Command's old name, or NULL if we must get
				 * the name from cmdPtr */
    const char *newName,	/* Command's new name, or NULL if the command
				 * is not being renamed */
    int flags)			/* Flags indicating the type of traces to
				 * trigger, either TCL_TRACE_DELETE or
				 * TCL_TRACE_RENAME. */
{
    register CommandTrace *tracePtr;
    ActiveCommandTrace active;
    char *result;
    Tcl_Obj *oldNamePtr = NULL;
    Tcl_InterpState state = NULL;

    if (cmdPtr->flags & CMD_TRACE_ACTIVE) {
	/*
	 * While a rename trace is active, we will not process any more rename
	 * traces; while a delete trace is active we will never reach here -
	 * because Tcl_DeleteCommandFromToken checks for the condition
	 * (cmdPtr->flags & CMD_IS_DELETED) and returns immediately when a
	 * command deletion is in progress. For all other traces, delete
	 * traces will not be invoked but a call to TraceCommandProc will
	 * ensure that tracePtr->clientData is freed whenever the command
	 * "oldName" is deleted.
	 */

	if (cmdPtr->flags & TCL_TRACE_RENAME) {
	    flags &= ~TCL_TRACE_RENAME;
	}
	if (flags == 0) {
	    return NULL;
	}
    }
    cmdPtr->flags |= CMD_TRACE_ACTIVE;
    cmdPtr->refCount++;

    result = NULL;
    active.nextPtr = iPtr->activeCmdTracePtr;
    active.reverseScan = 0;
    iPtr->activeCmdTracePtr = &active;

    if (flags & TCL_TRACE_DELETE) {
	flags |= TCL_TRACE_DESTROYED;
    }
    active.cmdPtr = cmdPtr;

    Tcl_Preserve(iPtr);

    for (tracePtr = cmdPtr->tracePtr; tracePtr != NULL;
	    tracePtr = active.nextTracePtr) {
	active.nextTracePtr = tracePtr->nextPtr;
	if (!(tracePtr->flags & flags)) {
	    continue;
	}
	cmdPtr->flags |= tracePtr->flags;
	if (oldName == NULL) {
	    TclNewObj(oldNamePtr);
	    Tcl_IncrRefCount(oldNamePtr);
	    Tcl_GetCommandFullName((Tcl_Interp *) iPtr,
		    (Tcl_Command) cmdPtr, oldNamePtr);
	    oldName = TclGetString(oldNamePtr);
	}
	tracePtr->refCount++;
	if (state == NULL) {
	    state = Tcl_SaveInterpState((Tcl_Interp *) iPtr, TCL_OK);
	}
	(*tracePtr->traceProc)(tracePtr->clientData,
		(Tcl_Interp *) iPtr, oldName, newName, flags);
	cmdPtr->flags &= ~tracePtr->flags;
	if ((--tracePtr->refCount) <= 0) {
	    ckfree((char *) tracePtr);
	}
    }

    if (state) {
	Tcl_RestoreInterpState((Tcl_Interp *) iPtr, state);
    }

    /*
     * If a new object was created to hold the full oldName, free it now.
     */

    if (oldNamePtr != NULL) {
	TclDecrRefCount(oldNamePtr);
    }

    /*
     * Restore the variable's flags, remove the record of our active traces,
     * and then return.
     */

    cmdPtr->flags &= ~CMD_TRACE_ACTIVE;
    cmdPtr->refCount--;
    iPtr->activeCmdTracePtr = active.nextPtr;
    Tcl_Release(iPtr);
    return result;
}

/*
 *----------------------------------------------------------------------
 *
 * GetCommandSource --
 *
 *	This function returns a Tcl_Obj with the full source string for the
 *	command. This insures that traces get a correct NUL-terminated command
 *	string.
 *
 *----------------------------------------------------------------------
 */

static Tcl_Obj *
GetCommandSource(
    Interp *iPtr,
    const char *command,
    int numChars,
    int objc,
    Tcl_Obj *const objv[])
{
    if (!command) {
	return Tcl_NewListObj(objc, objv);
    }
    if (command == (char *) -1) {
	command = TclGetSrcInfoForCmd(iPtr, &numChars);
    }
    return Tcl_NewStringObj(command, numChars);
}

/*
 *----------------------------------------------------------------------
 *
 * TclCleanupCommand --
 *
 *	This function frees up a Command structure unless it is still
 *	referenced from an interpreter's command hashtable or from a CmdName
 *	Tcl object representing the name of a command in a ByteCode
 *	instruction sequence.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	Memory gets freed unless a reference to the Command structure still
 *	exists. In that case the cleanup is delayed until the command is
 *	deleted or when the last ByteCode referring to it is freed.
 *
 *----------------------------------------------------------------------
 */

void
TclCleanupCommand(
    register Command *cmdPtr)	/* Points to the Command structure to
				 * be freed. */
{
    cmdPtr->refCount--;
    if (cmdPtr->refCount <= 0) {
	ckfree((char *) cmdPtr);
    }
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_CreateMathFunc --
 *
 *	Creates a new math function for expressions in a given interpreter.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	The Tcl function defined by "name" is created or redefined. If the
 *	function already exists then its definition is replaced; this includes
 *	the builtin functions. Redefining a builtin function forces all
 *	existing code to be invalidated since that code may be compiled using
 *	an instruction specific to the replaced function. In addition,
 *	redefioning a non-builtin function will force existing code to be
 *	invalidated if the number of arguments has changed.
 *
 *----------------------------------------------------------------------
 */

void
Tcl_CreateMathFunc(
    Tcl_Interp *interp,		/* Interpreter in which function is to be
				 * available. */
    const char *name,		/* Name of function (e.g. "sin"). */
    int numArgs,		/* Nnumber of arguments required by
				 * function. */
    Tcl_ValueType *argTypes,	/* Array of types acceptable for each
				 * argument. */
    Tcl_MathProc *proc,		/* C function that implements the math
				 * function. */
    ClientData clientData)	/* Additional value to pass to the
				 * function. */
{
    Tcl_DString bigName;
    OldMathFuncData *data = (OldMathFuncData *)
	    ckalloc(sizeof(OldMathFuncData));

    data->proc = proc;
    data->numArgs = numArgs;
    data->argTypes = (Tcl_ValueType *)
	    ckalloc(numArgs * sizeof(Tcl_ValueType));
    memcpy(data->argTypes, argTypes, numArgs * sizeof(Tcl_ValueType));
    data->clientData = clientData;

    Tcl_DStringInit(&bigName);
    Tcl_DStringAppend(&bigName, "::tcl::mathfunc::", -1);
    Tcl_DStringAppend(&bigName, name, -1);

    Tcl_CreateObjCommand(interp, Tcl_DStringValue(&bigName),
	    OldMathFuncProc, data, OldMathFuncDeleteProc);
    Tcl_DStringFree(&bigName);
}

/*
 *----------------------------------------------------------------------
 *
 * OldMathFuncProc --
 *
 *	Dispatch to a math function created with Tcl_CreateMathFunc
 *
 * Results:
 *	Returns a standard Tcl result.
 *
 * Side effects:
 *	Whatever the math function does.
 *
 *----------------------------------------------------------------------
 */

static int
OldMathFuncProc(
    ClientData clientData,	/* Ponter to OldMathFuncData describing the
				 * function being called */
    Tcl_Interp *interp,		/* Tcl interpreter */
    int objc,			/* Actual parameter count */
    Tcl_Obj *const *objv)	/* Parameter vector */
{
    Tcl_Obj *valuePtr;
    OldMathFuncData *dataPtr = clientData;
    Tcl_Value funcResult, *args;
    int result;
    int j, k;
    double d;

    /*
     * Check argument count.
     */

    if (objc != dataPtr->numArgs + 1) {
	MathFuncWrongNumArgs(interp, dataPtr->numArgs+1, objc, objv);
	return TCL_ERROR;
    }

    /*
     * Convert arguments from Tcl_Obj's to Tcl_Value's.
     */

    args = (Tcl_Value *) ckalloc(dataPtr->numArgs * sizeof(Tcl_Value));
    for (j = 1, k = 0; j < objc; ++j, ++k) {

	/* TODO: Convert to TclGetNumberFromObj() ? */
	valuePtr = objv[j];
	result = Tcl_GetDoubleFromObj(NULL, valuePtr, &d);
#ifdef ACCEPT_NAN
	if ((result != TCL_OK) && (valuePtr->typePtr == &tclDoubleType)) {
	    d = valuePtr->internalRep.doubleValue;
	    result = TCL_OK;
	}
#endif
	if (result != TCL_OK) {
	    /*
	     * We have a non-numeric argument.
	     */

	    Tcl_SetObjResult(interp, Tcl_NewStringObj(
		    "argument to math function didn't have numeric value",-1));
	    TclCheckBadOctal(interp, Tcl_GetString(valuePtr));
	    ckfree((char *)args);
	    return TCL_ERROR;
	}

	/*
	 * Copy the object's numeric value to the argument record, converting
	 * it if necessary.
	 *
	 * NOTE: no bignum support; use the new mathfunc interface for that.
	 */

	args[k].type = dataPtr->argTypes[k];
	switch (args[k].type) {
	case TCL_EITHER:
	    if (Tcl_GetLongFromObj(NULL, valuePtr, &(args[k].intValue))
		    == TCL_OK) {
		args[k].type = TCL_INT;
		break;
	    }
	    if (Tcl_GetWideIntFromObj(interp, valuePtr, &(args[k].wideValue))
		    == TCL_OK) {
		args[k].type = TCL_WIDE_INT;
		break;
	    }
	    args[k].type = TCL_DOUBLE;
	    /* FALLTHROUGH */

	case TCL_DOUBLE:
	    args[k].doubleValue = d;
	    break;
	case TCL_INT:
	    if (ExprIntFunc(NULL, interp, 2, &(objv[j-1])) != TCL_OK) {
		ckfree((char *)args);
		return TCL_ERROR;
	    }
	    valuePtr = Tcl_GetObjResult(interp);
	    Tcl_GetLongFromObj(NULL, valuePtr, &(args[k].intValue));
	    Tcl_ResetResult(interp);
	    break;
	case TCL_WIDE_INT:
	    if (ExprWideFunc(NULL, interp, 2, &(objv[j-1])) != TCL_OK) {
		ckfree((char *)args);
		return TCL_ERROR;
	    }
	    valuePtr = Tcl_GetObjResult(interp);
	    Tcl_GetWideIntFromObj(NULL, valuePtr, &(args[k].wideValue));
	    Tcl_ResetResult(interp);
	    break;
	}
    }

    /*
     * Call the function.
     */

    errno = 0;
    result = (*dataPtr->proc)(dataPtr->clientData, interp, args, &funcResult);
    ckfree((char *)args);
    if (result != TCL_OK) {
	return result;
    }

    /*
     * Return the result of the call.
     */

    if (funcResult.type == TCL_INT) {
	TclNewLongObj(valuePtr, funcResult.intValue);
    } else if (funcResult.type == TCL_WIDE_INT) {
	valuePtr = Tcl_NewWideIntObj(funcResult.wideValue);
    } else {
	return CheckDoubleResult(interp, funcResult.doubleValue);
    }
    Tcl_SetObjResult(interp, valuePtr);
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * OldMathFuncDeleteProc --
 *
 *	Cleans up after deleting a math function registered with
 *	Tcl_CreateMathFunc
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	Frees allocated memory.
 *
 *----------------------------------------------------------------------
 */

static void
OldMathFuncDeleteProc(
     ClientData clientData)
{
    OldMathFuncData *dataPtr = clientData;

    ckfree((void *) dataPtr->argTypes);
    ckfree((void *) dataPtr);
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetMathFuncInfo --
 *
 *	Discovers how a particular math function was created in a given
 *	interpreter.
 *
 * Results:
 *	TCL_OK if it succeeds, TCL_ERROR else (leaving an error message in the
 *	interpreter result if that happens.)
 *
 * Side effects:
 *	If this function succeeds, the variables pointed to by the numArgsPtr
 *	and argTypePtr arguments will be updated to detail the arguments
 *	allowed by the function. The variable pointed to by the procPtr
 *	argument will be set to NULL if the function is a builtin function,
 *	and will be set to the address of the C function used to implement the
 *	math function otherwise (in which case the variable pointed to by the
 *	clientDataPtr argument will also be updated.)
 *
 *----------------------------------------------------------------------
 */

int
Tcl_GetMathFuncInfo(
    Tcl_Interp *interp,
    const char *name,
    int *numArgsPtr,
    Tcl_ValueType **argTypesPtr,
    Tcl_MathProc **procPtr,
    ClientData *clientDataPtr)
{
    Tcl_Obj *cmdNameObj;
    Command *cmdPtr;

    /*
     * Get the command that implements the math function.
     */

    TclNewLiteralStringObj(cmdNameObj, "tcl::mathfunc::");
    Tcl_AppendToObj(cmdNameObj, name, -1);
    Tcl_IncrRefCount(cmdNameObj);
    cmdPtr = (Command *) Tcl_GetCommandFromObj(interp, cmdNameObj);
    Tcl_DecrRefCount(cmdNameObj);

    /*
     * Report unknown functions.
     */

    if (cmdPtr == NULL) {
	Tcl_Obj *message;

	TclNewLiteralStringObj(message, "unknown math function \"");
	Tcl_AppendToObj(message, name, -1);
	Tcl_AppendToObj(message, "\"", 1);
	Tcl_SetObjResult(interp, message);
	*numArgsPtr = -1;
	*argTypesPtr = NULL;
	*procPtr = NULL;
	*clientDataPtr = NULL;
	return TCL_ERROR;
    }

    /*
     * Retrieve function info for user defined functions; return dummy
     * information for builtins.
     */

    if (cmdPtr->objProc == &OldMathFuncProc) {
	OldMathFuncData *dataPtr = cmdPtr->clientData;

	*procPtr = dataPtr->proc;
	*numArgsPtr = dataPtr->numArgs;
	*argTypesPtr = dataPtr->argTypes;
	*clientDataPtr = dataPtr->clientData;
    } else {
	*procPtr = NULL;
	*numArgsPtr = -1;
	*argTypesPtr = NULL;
	*procPtr = NULL;
	*clientDataPtr = NULL;
    }
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_ListMathFuncs --
 *
 *	Produces a list of all the math functions defined in a given
 *	interpreter.
 *
 * Results:
 *	A pointer to a Tcl_Obj structure with a reference count of zero, or
 *	NULL in the case of an error (in which case a suitable error message
 *	will be left in the interpreter result.)
 *
 * Side effects:
 *	None.
 *
 *----------------------------------------------------------------------
 */

Tcl_Obj *
Tcl_ListMathFuncs(
    Tcl_Interp *interp,
    const char *pattern)
{
    Tcl_Obj *script = Tcl_NewStringObj("::info functions ", -1);
    Tcl_Obj *result;
    Tcl_InterpState state;

    if (pattern) {
	Tcl_Obj *patternObj = Tcl_NewStringObj(pattern, -1);
	Tcl_Obj *arg = Tcl_NewListObj(1, &patternObj);

	Tcl_AppendObjToObj(script, arg);
	Tcl_DecrRefCount(arg);	/* Should tear down patternObj too */
    }

    state = Tcl_SaveInterpState(interp, TCL_OK);
    Tcl_IncrRefCount(script);
    if (TCL_OK == Tcl_EvalObjEx(interp, script, 0)) {
	result = Tcl_DuplicateObj(Tcl_GetObjResult(interp));
    } else {
	result = Tcl_NewObj();
    }
    Tcl_DecrRefCount(script);
    Tcl_RestoreInterpState(interp, state);

    return result;
}

/*
 *----------------------------------------------------------------------
 *
 * TclInterpReady --
 *
 *	Check if an interpreter is ready to eval commands or scripts, i.e., if
 *	it was not deleted and if the nesting level is not too high.
 *
 * Results:
 *	The return value is TCL_OK if it the interpreter is ready, TCL_ERROR
 *	otherwise.
 *
 * Side effects:
 *	The interpreters object and string results are cleared.
 *
 *----------------------------------------------------------------------
 */

int
TclInterpReady(
    Tcl_Interp *interp)
{
#if !defined(TCL_NO_STACK_CHECK)
    int localInt; /* used for checking the stack */
#endif
    register Interp *iPtr = (Interp *) interp;

    /*
     * Reset both the interpreter's string and object results and clear out
     * any previous error information.
     */

    Tcl_ResetResult(interp);

    /*
     * If the interpreter has been deleted, return an error.
     */

    if (iPtr->flags & DELETED) {
	Tcl_ResetResult(interp);
	Tcl_AppendResult(interp,
		"attempt to call eval in deleted interpreter", NULL);
	Tcl_SetErrorCode(interp, "TCL", "IDELETE",
		"attempt to call eval in deleted interpreter", NULL);
	return TCL_ERROR;
    }

    /*
     * Check depth of nested calls to Tcl_Eval: if this gets too large, it's
     * probably because of an infinite loop somewhere.
     */

    if (((iPtr->numLevels) <= iPtr->maxNestingDepth)
	    && CheckCStack(iPtr, &localInt)) {
	return TCL_OK;
    }

    if (!CheckCStack(iPtr, &localInt)) {
	Tcl_AppendResult(interp,
		"out of stack space (infinite loop?)", NULL);
    } else {
	Tcl_AppendResult(interp,
		"too many nested evaluations (infinite loop?)", NULL);
    }
    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *
 * TclEvalObjvInternal
 *
 *	This function evaluates a Tcl command that has already been parsed
 *	into words, with one Tcl_Obj holding each word. The caller is
 *	responsible for managing the iPtr->numLevels.
 *
 *      TclEvalObjvInternal is the backend for Tcl_EvalObjv, the bytecode
 *      engine also calls it directly.
 *
 * Results:
 *	The return value is a standard Tcl completion code such as TCL_OK or
 *	TCL_ERROR. A result or error message is left in interp's result. If an
 *	error occurs, this function does NOT add any information to the
 *	errorInfo variable.
 *
 * Side effects:
 *	Depends on the command.
 *
 *----------------------------------------------------------------------
 */

int
TclEvalObjvInternal(
    Tcl_Interp *interp,		/* Interpreter in which to evaluate the
				 * command. Also used for error reporting. */
    int objc,			/* Number of words in command. */
    Tcl_Obj *const objv[],	/* An array of pointers to objects that are
				 * the words that make up the command. */
    const char *command,	/* Points to the beginning of the string
				 * representation of the command; this is used
				 * for traces. NULL if the string
				 * representation of the command is unknown is
				 * to be generated from (objc,objv), -1 if it
				 * is to be generated from bytecode
				 * source. This is only needed the traces. */
    int length,			/* Number of bytes in command; if -1, all
				 * characters up to the first null byte are
				 * used. */
    int flags)			/* Collection of OR-ed bits that control the
				 * evaluation of the script. Only
				 * TCL_EVAL_GLOBAL and TCL_EVAL_INVOKE are
				 * currently supported. */
{
    Command *cmdPtr;
    Interp *iPtr = (Interp *) interp;
    Tcl_Obj **newObjv;
    int i;
    CallFrame *savedVarFramePtr = NULL;
    CallFrame *varFramePtr = iPtr->varFramePtr;
    int code = TCL_OK;
    int traceCode = TCL_OK;
    int checkTraces = 1, traced;
    Namespace *savedNsPtr = NULL;
    Namespace *lookupNsPtr = iPtr->lookupNsPtr;
    Tcl_Obj *commandPtr = NULL;

    if (TclInterpReady(interp) == TCL_ERROR) {
	return TCL_ERROR;
    }

    if (objc == 0) {
	return TCL_OK;
    }

    /*
     * If any execution traces rename or delete the current command, we may
     * need (at most) two passes here.
     */

  reparseBecauseOfTraces:

    /*
     * Configure evaluation context to match the requested flags.
     */

    if (flags) {
	if (flags & TCL_EVAL_INVOKE) {
	    savedNsPtr = varFramePtr->nsPtr;
	    if (lookupNsPtr) {
		varFramePtr->nsPtr = lookupNsPtr;
		iPtr->lookupNsPtr = NULL;
	    } else {
		varFramePtr->nsPtr = iPtr->globalNsPtr;
	    }
	} else if ((flags & TCL_EVAL_GLOBAL)
		&& (varFramePtr != iPtr->rootFramePtr) && !savedVarFramePtr) {
	    varFramePtr = iPtr->rootFramePtr;
	    savedVarFramePtr = iPtr->varFramePtr;
	    iPtr->varFramePtr = varFramePtr;
	}
    }

    /*
     * Find the function to execute this command. If there isn't one, then see
     * if there is an unknown command handler registered for this namespace.
     * If so, create a new word array with the handler as the first words and
     * the original command words as arguments. Then call ourselves
     * recursively to execute it.
     */

    cmdPtr = (Command *) Tcl_GetCommandFromObj(interp, objv[0]);
    if (!cmdPtr) {
	goto notFound;
    }

    if (savedNsPtr) {
	varFramePtr->nsPtr = savedNsPtr;
    } else if (iPtr->ensembleRewrite.sourceObjs) {
	/*
	 * TCL_EVAL_INVOKE was not set: clear rewrite rules
	 */

	iPtr->ensembleRewrite.sourceObjs = NULL;
    }

    /*
     * Call trace functions if needed.
     */

    traced = (iPtr->tracePtr || (cmdPtr->flags & CMD_HAS_EXEC_TRACES));
    if (traced && checkTraces) {
	int cmdEpoch = cmdPtr->cmdEpoch;
	int newEpoch;

	/*
	 * Insure that we have a correct nul-terminated command string for the
	 * trace code.
	 */

	commandPtr = GetCommandSource(iPtr, command, length, objc, objv);
	command = TclGetStringFromObj(commandPtr, &length);

	/*
	 * Execute any command or execution traces. Note that we bump up the
	 * command's reference count for the duration of the calling of the
	 * traces so that the structure doesn't go away underneath our feet.
	 */

	cmdPtr->refCount++;
	if (iPtr->tracePtr && (traceCode == TCL_OK)) {
	    traceCode = TclCheckInterpTraces(interp, command, length,
		    cmdPtr, code, TCL_TRACE_ENTER_EXEC, objc, objv);
	}
	if ((cmdPtr->flags & CMD_HAS_EXEC_TRACES) && (traceCode == TCL_OK)) {
	    traceCode = TclCheckExecutionTraces(interp, command, length,
		    cmdPtr, code, TCL_TRACE_ENTER_EXEC, objc, objv);
	}
	newEpoch = cmdPtr->cmdEpoch;
	TclCleanupCommandMacro(cmdPtr);

	/*
	 * If the traces modified/deleted the command or any existing traces,
	 * they will update the command's epoch. When that happens, set
	 * checkTraces is set to 0 to prevent the re-calling of traces (and
	 * any possible infinite loop) and we go back to re-find the command
	 * implementation.
	 */

	if (cmdEpoch != newEpoch) {
	    checkTraces = 0;
	    if (commandPtr) {
		Tcl_DecrRefCount(commandPtr);
		commandPtr = NULL;
	    }
	    goto reparseBecauseOfTraces;
	}
    }

#ifdef USE_DTRACE
    if (TCL_DTRACE_CMD_ARGS_ENABLED()) {
	char *a[10];
	int i = 0;

	while (i < 10) {
	    a[i] = i < objc ? TclGetString(objv[i]) : NULL; i++;
	}
	TCL_DTRACE_CMD_ARGS(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7],
		a[8], a[9]);
    }
    if (TCL_DTRACE_CMD_INFO_ENABLED() && iPtr->cmdFramePtr) {
	Tcl_Obj *info = TclInfoFrame(interp, iPtr->cmdFramePtr);
	char *a[4]; int i[2];

	TclDTraceInfo(info, a, i);
	TCL_DTRACE_CMD_INFO(a[0], a[1], a[2], a[3], i[0], i[1]);
	TclDecrRefCount(info);
    }
#endif /* USE_DTRACE */

    /*
     * Finally, invoke the command's Tcl_ObjCmdProc.
     */

    cmdPtr->refCount++;
    iPtr->cmdCount++;
    if (code == TCL_OK && traceCode == TCL_OK
	    && !TclLimitExceeded(iPtr->limit)) {
	if (TCL_DTRACE_CMD_ENTRY_ENABLED()) {
	    TCL_DTRACE_CMD_ENTRY(TclGetString(objv[0]), objc - 1,
		    (Tcl_Obj **)(objv + 1));
	}
	code = (*cmdPtr->objProc)(cmdPtr->objClientData, interp, objc, objv);
	if (TCL_DTRACE_CMD_RETURN_ENABLED()) {
	    TCL_DTRACE_CMD_RETURN(TclGetString(objv[0]), code);
	}
    }

    if (TclAsyncReady(iPtr)) {
	code = Tcl_AsyncInvoke(interp, code);
    }
    if (code == TCL_OK && TclLimitReady(iPtr->limit)) {
	code = Tcl_LimitCheck(interp);
    }

    /*
     * Call 'leave' command traces
     */

    if (traced) {
	if (!(cmdPtr->flags & CMD_IS_DELETED)) {
	    if ((cmdPtr->flags & CMD_HAS_EXEC_TRACES) && traceCode == TCL_OK){
		traceCode = TclCheckExecutionTraces(interp, command, length,
			cmdPtr, code, TCL_TRACE_LEAVE_EXEC, objc, objv);
	    }
	    if (iPtr->tracePtr != NULL && traceCode == TCL_OK) {
		traceCode = TclCheckInterpTraces(interp, command, length,
			cmdPtr, code, TCL_TRACE_LEAVE_EXEC, objc, objv);
	    }
	}

	/*
	 * If one of the trace invocation resulted in error, then change the
	 * result code accordingly. Note, that the interp->result should
	 * already be set correctly by the call to TraceExecutionProc.
	 */

	if (traceCode != TCL_OK) {
	    code = traceCode;
	}
	if (commandPtr) {
	    Tcl_DecrRefCount(commandPtr);
	}
    }

    /*
     * Decrement the reference count of cmdPtr and deallocate it if it has
     * dropped to zero.
     */

    TclCleanupCommandMacro(cmdPtr);

    /*
     * If the interpreter has a non-empty string result, the result object is
     * either empty or stale because some function set interp->result
     * directly. If so, move the string result to the result object, then
     * reset the string result.
     */

    if (*(iPtr->result) != 0) {
	(void) Tcl_GetObjResult(interp);
    }

#ifdef USE_DTRACE
    if (TCL_DTRACE_CMD_RESULT_ENABLED()) {
	Tcl_Obj *r;

	r = Tcl_GetObjResult(interp);
	TCL_DTRACE_CMD_RESULT(TclGetString(objv[0]), code, TclGetString(r),r);
    }
#endif /* USE_DTRACE */

  done:
    if (savedVarFramePtr) {
	iPtr->varFramePtr = savedVarFramePtr;
    }
    return code;

  notFound:
    {
	Namespace *currNsPtr = NULL;	/* Used to check for and invoke any
					 * registered unknown command handler
					 * for the current namespace (TIP
					 * 181). */
	int newObjc, handlerObjc;
	Tcl_Obj **handlerObjv;

	currNsPtr = varFramePtr->nsPtr;
	if ((currNsPtr == NULL) || (currNsPtr->unknownHandlerPtr == NULL)) {
	    currNsPtr = iPtr->globalNsPtr;
	    if (currNsPtr == NULL) {
		Tcl_Panic("TclEvalObjvInternal: NULL global namespace pointer");
	    }
	}

	/*
	 * Check to see if the resolution namespace has lost its unknown
	 * handler. If so, reset it to "::unknown".
	 */

	if (currNsPtr->unknownHandlerPtr == NULL) {
	    TclNewLiteralStringObj(currNsPtr->unknownHandlerPtr, "::unknown");
	    Tcl_IncrRefCount(currNsPtr->unknownHandlerPtr);
	}

	/*
	 * Get the list of words for the unknown handler and allocate enough
	 * space to hold both the handler prefix and all words of the command
	 * invokation itself.
	 */

	Tcl_ListObjGetElements(NULL, currNsPtr->unknownHandlerPtr,
		&handlerObjc, &handlerObjv);
	newObjc = objc + handlerObjc;
	newObjv = (Tcl_Obj **) TclStackAlloc(interp,
		(int) sizeof(Tcl_Obj *) * newObjc);

	/*
	 * Copy command prefix from unknown handler and add on the real
	 * command's full argument list. Note that we only use memcpy() once
	 * because we have to increment the reference count of all the handler
	 * arguments anyway.
	 */

	for (i = 0; i < handlerObjc; ++i) {
	    newObjv[i] = handlerObjv[i];
	    Tcl_IncrRefCount(newObjv[i]);
	}
	memcpy(newObjv+handlerObjc, objv, sizeof(Tcl_Obj *) * (unsigned)objc);

	/*
	 * Look up and invoke the handler (by recursive call to this
	 * function). If there is no handler at all, instead of doing the
	 * recursive call we just generate a generic error message; it would
	 * be an infinite-recursion nightmare otherwise.
	 */

	cmdPtr = (Command *) Tcl_GetCommandFromObj(interp, newObjv[0]);
	if (cmdPtr == NULL) {
	    Tcl_AppendResult(interp, "invalid command name \"",
		    TclGetString(objv[0]), "\"", NULL);
	    code = TCL_ERROR;
	} else {
	    iPtr->numLevels++;
	    code = TclEvalObjvInternal(interp, newObjc, newObjv, command,
		    length, 0);
	    iPtr->numLevels--;
	}

	/*
	 * Release any resources we locked and allocated during the handler
	 * call.
	 */

	for (i = 0; i < handlerObjc; ++i) {
	    Tcl_DecrRefCount(newObjv[i]);
	}
	TclStackFree(interp, newObjv);
	if (savedNsPtr) {
	    varFramePtr->nsPtr = savedNsPtr;
	}
	goto done;
    }
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_EvalObjv --
 *
 *	This function evaluates a Tcl command that has already been parsed
 *	into words, with one Tcl_Obj holding each word.
 *
 * Results:
 *	The return value is a standard Tcl completion code such as TCL_OK or
 *	TCL_ERROR. A result or error message is left in interp's result.
 *
 * Side effects:
 *	Depends on the command.
 *
 *----------------------------------------------------------------------
 */

int
Tcl_EvalObjv(
    Tcl_Interp *interp,		/* Interpreter in which to evaluate the
				 * command. Also used for error reporting. */
    int objc,			/* Number of words in command. */
    Tcl_Obj *const objv[],	/* An array of pointers to objects that are
				 * the words that make up the command. */
    int flags)			/* Collection of OR-ed bits that control the
				 * evaluation of the script. Only
				 * TCL_EVAL_GLOBAL and TCL_EVAL_INVOKE are
				 * currently supported. */
{
    Interp *iPtr = (Interp *) interp;
    int code = TCL_OK;
    int allowExceptions = (iPtr->evalFlags & TCL_ALLOW_EXCEPTIONS);

    iPtr->numLevels++;
    code = TclEvalObjvInternal(interp, objc, objv, NULL, 0, flags);
    iPtr->numLevels--;

    if (code == TCL_OK) {
	return code;
    } else {

	/*
	 * If we are again at the top level, process any unusual return code
	 * returned by the evaluated code.
	 */

	if (iPtr->numLevels == 0) {
	    if (code == TCL_RETURN) {
		code = TclUpdateReturnInfo(iPtr);
	    }
	    if ((code != TCL_ERROR) && !allowExceptions) {
		ProcessUnexpectedResult(interp, code);
		code = TCL_ERROR;
	    }
	}

	if ((code == TCL_ERROR) && !(flags & TCL_EVAL_INVOKE)) {
	    /*
	     * If there was an error, a command string will be needed for the
	     * error log: generate it now. Do not worry too much about doing
	     * it expensively.
	     */

	    Tcl_Obj *listPtr;
	    char *cmdString;
	    int cmdLen;

	    listPtr = Tcl_NewListObj(objc, objv);
	    cmdString = Tcl_GetStringFromObj(listPtr, &cmdLen);
	    Tcl_LogCommandInfo(interp, cmdString, cmdString, cmdLen);
	    Tcl_DecrRefCount(listPtr);
	}

	return code;
    }
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_EvalTokensStandard --
 *
 *	Given an array of tokens parsed from a Tcl command (e.g., the tokens
 *	that make up a word or the index for an array variable) this function
 *	evaluates the tokens and concatenates their values to form a single
 *	result value.
 *
 * Results:
 *	The return value is a standard Tcl completion code such as TCL_OK or
 *	TCL_ERROR. A result or error message is left in interp's result.
 *
 * Side effects:
 *	Depends on the array of tokens being evaled.
 *
 *----------------------------------------------------------------------
 */

int
Tcl_EvalTokensStandard(
    Tcl_Interp *interp,		/* Interpreter in which to lookup variables,
				 * execute nested commands, and report
				 * errors. */
    Tcl_Token *tokenPtr,	/* Pointer to first in an array of tokens to
				 * evaluate and concatenate. */
    int count)			/* Number of tokens to consider at tokenPtr.
				 * Must be at least 1. */
{
    return TclSubstTokens(interp, tokenPtr, count, /* numLeftPtr */ NULL, 1,
			  NULL, NULL);
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_EvalTokens --
 *
 *	Given an array of tokens parsed from a Tcl command (e.g., the tokens
 *	that make up a word or the index for an array variable) this function
 *	evaluates the tokens and concatenates their values to form a single
 *	result value.
 *
 * Results:
 *	The return value is a pointer to a newly allocated Tcl_Obj containing
 *	the value of the array of tokens. The reference count of the returned
 *	object has been incremented. If an error occurs in evaluating the
 *	tokens then a NULL value is returned and an error message is left in
 *	interp's result.
 *
 * Side effects:
 *	A new object is allocated to hold the result.
 *
 *----------------------------------------------------------------------
 *
 * This uses a non-standard return convention; its use is now deprecated. It
 * is a wrapper for the new function Tcl_EvalTokensStandard, and is not used
 * in the core any longer. It is only kept for backward compatibility.
 */

Tcl_Obj *
Tcl_EvalTokens(
    Tcl_Interp *interp,		/* Interpreter in which to lookup variables,
				 * execute nested commands, and report
				 * errors. */
    Tcl_Token *tokenPtr,	/* Pointer to first in an array of tokens to
				 * evaluate and concatenate. */
    int count)			/* Number of tokens to consider at tokenPtr.
				 * Must be at least 1. */
{
    Tcl_Obj *resPtr;

    if (Tcl_EvalTokensStandard(interp, tokenPtr, count) != TCL_OK) {
	return NULL;
    }
    resPtr = Tcl_GetObjResult(interp);
    Tcl_IncrRefCount(resPtr);
    Tcl_ResetResult(interp);
    return resPtr;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_EvalEx, TclEvalEx --
 *
 *	This function evaluates a Tcl script without using the compiler or
 *	byte-code interpreter. It just parses the script, creates values for
 *	each word of each command, then calls EvalObjv to execute each
 *	command.
 *
 * Results:
 *	The return value is a standard Tcl completion code such as TCL_OK or
 *	TCL_ERROR. A result or error message is left in interp's result.
 *
 * Side effects:
 *	Depends on the script.
 *
 * TIP #280 : Keep public API, internally extended API.
 *----------------------------------------------------------------------
 */

int
Tcl_EvalEx(
    Tcl_Interp *interp,		/* Interpreter in which to evaluate the
				 * script. Also used for error reporting. */
    const char *script,		/* First character of script to evaluate. */
    int numBytes,		/* Number of bytes in script. If < 0, the
				 * script consists of all bytes up to the
				 * first null character. */
    int flags)			/* Collection of OR-ed bits that control the
				 * evaluation of the script. Only
				 * TCL_EVAL_GLOBAL is currently supported. */
{
  return TclEvalEx(interp, script, numBytes, flags, 1, NULL, script);
}

int
TclEvalEx(
    Tcl_Interp *interp,		/* Interpreter in which to evaluate the
				 * script. Also used for error reporting. */
    const char *script,		/* First character of script to evaluate. */
    int numBytes,		/* Number of bytes in script. If < 0, the
				 * script consists of all bytes up to the
				 * first NUL character. */
    int flags,			/* Collection of OR-ed bits that control the
				 * evaluation of the script. Only
				 * TCL_EVAL_GLOBAL is currently supported. */
    int line,			/* The line the script starts on. */
    int*  clNextOuter,       /* Information about an outer context for */
    CONST char* outerScript) /* continuation line data. This is set only in
			      * TclSubstTokens(), to properly handle
			      * [...]-nested commands. The 'outerScript'
			      * refers to the most-outer script containing the
			      * embedded command, which is refered to by
			      * 'script'. The 'clNextOuter' refers to the
			      * current entry in the table of continuation
			      * lines in this "master script", and the
			      * character offsets are relative to the
			      * 'outerScript' as well.
			      *
			      * If outerScript == script, then this call is
			      * for the outer-most script/command. See
			      * Tcl_EvalEx() and TclEvalObjEx() for places
			      * generating arguments for which this is true.
			      */
{
    Interp *iPtr = (Interp *) interp;
    const char *p, *next;
    const unsigned int minObjs = 20;
    Tcl_Obj **objv, **objvSpace;
    int *expand, *lines, *lineSpace;
    Tcl_Token *tokenPtr;
    int commandLength, bytesLeft, expandRequested, code = TCL_OK;
    CallFrame *savedVarFramePtr;/* Saves old copy of iPtr->varFramePtr in case
				 * TCL_EVAL_GLOBAL was set. */
    int allowExceptions = (iPtr->evalFlags & TCL_ALLOW_EXCEPTIONS);
    int gotParse = 0;
    unsigned int i, objectsUsed = 0;
				/* These variables keep track of how much
				 * state has been allocated while evaluating
				 * the script, so that it can be freed
				 * properly if an error occurs. */
    Tcl_Parse *parsePtr = (Tcl_Parse *)
	    TclStackAlloc(interp, sizeof(Tcl_Parse));
    CmdFrame *eeFramePtr = (CmdFrame *)
	    TclStackAlloc(interp, sizeof(CmdFrame));
    Tcl_Obj **stackObjArray = (Tcl_Obj **)
	    TclStackAlloc(interp, minObjs * sizeof(Tcl_Obj *));
    int *expandStack = (int *) TclStackAlloc(interp, minObjs * sizeof(int));
    int *linesStack = (int *) TclStackAlloc(interp, minObjs * sizeof(int));
				/* TIP #280 Structures for tracking of command
				 * locations. */
    /*
     * Pointer for the tracking of invisible continuation lines. Initialized
     * only if the caller gave us a table of locations to track, via
     * scriptCLLocPtr. It always refers to the table entry holding the
     * location of the next invisible continuation line to look for, while
     * parsing the script.
     */

    int* clNext = NULL;

    if (iPtr->scriptCLLocPtr) {
	if (clNextOuter) {
	    clNext = clNextOuter;
	} else {
	    clNext = &iPtr->scriptCLLocPtr->loc[0];
	}
    }

    if (numBytes < 0) {
	numBytes = strlen(script);
    }
    Tcl_ResetResult(interp);

    savedVarFramePtr = iPtr->varFramePtr;
    if (flags & TCL_EVAL_GLOBAL) {
	iPtr->varFramePtr = iPtr->rootFramePtr;
    }

    /*
     * Each iteration through the following loop parses the next command from
     * the script and then executes it.
     */

    objv = objvSpace = stackObjArray;
    lines = lineSpace = linesStack;
    expand = expandStack;
    p = script;
    bytesLeft = numBytes;

    /*
     * TIP #280 Initialize tracking. Do not push on the frame stack yet.
     *
     * We may continue counting based on a specific context (CTX), or open a
     * new context, either for a sourced script, or 'eval'. For sourced files
     * we always have a path object, even if nothing was specified in the
     * interp itself. That makes code using it simpler as NULL checks can be
     * left out. Sourced file without path in the 'scriptFile' is possible
     * during Tcl initialization.
     */

    if (iPtr->evalFlags & TCL_EVAL_CTX) {
	/*
	 * Path information comes out of the context.
	 */

	eeFramePtr->type = TCL_LOCATION_SOURCE;
	eeFramePtr->data.eval.path = iPtr->invokeCmdFramePtr->data.eval.path;
	Tcl_IncrRefCount(eeFramePtr->data.eval.path);
    } else if (iPtr->evalFlags & TCL_EVAL_FILE) {
	/*
	 * Set up for a sourced file.
	 */

	eeFramePtr->type = TCL_LOCATION_SOURCE;

	if (iPtr->scriptFile) {
	    /*
	     * Normalization here, to have the correct pwd. Should have
	     * negligible impact on performance, as the norm should have been
	     * done already by the 'source' invoking us, and it caches the
	     * result.
	     */

	    Tcl_Obj *norm = Tcl_FSGetNormalizedPath(interp, iPtr->scriptFile);

	    if (norm == NULL) {
		/*
		 * Error message in the interp result.
		 */
		code = TCL_ERROR;
		goto error;
	    }
	    eeFramePtr->data.eval.path = norm;
	} else {
	    TclNewLiteralStringObj(eeFramePtr->data.eval.path, "");
	}
	Tcl_IncrRefCount(eeFramePtr->data.eval.path);
    } else {
	/*
	 * Set up for plain eval.
	 */

	eeFramePtr->type = TCL_LOCATION_EVAL;
	eeFramePtr->data.eval.path = NULL;
    }

    eeFramePtr->level = iPtr->cmdFramePtr ? iPtr->cmdFramePtr->level + 1 : 1;
    eeFramePtr->framePtr = iPtr->framePtr;
    eeFramePtr->nextPtr = iPtr->cmdFramePtr;
    eeFramePtr->nline = 0;
    eeFramePtr->line = NULL;

    iPtr->evalFlags = 0;
    do {
	if (Tcl_ParseCommand(interp, p, bytesLeft, 0, parsePtr) != TCL_OK) {
	    code = TCL_ERROR;
	    goto error;
	}

	/*
	 * TIP #280 Track lines. The parser may have skipped text till it
	 * found the command we are now at. We have to count the lines in this
	 * block, and do not forget invisible continuation lines.
	 */

	TclAdvanceLines(&line, p, parsePtr->commandStart);
	TclAdvanceContinuations (&line, &clNext,
				 parsePtr->commandStart - outerScript);

	gotParse = 1;
	if (parsePtr->numWords > 0) {
	    /*
	     * TIP #280. Track lines within the words of the current
	     * command. We use a separate pointer into the table of
	     * continuation line locations to not lose our position for the
	     * per-command parsing.
	     */

	    int wordLine  = line;
	    const char *wordStart = parsePtr->commandStart;
	    int*        wordCLNext = clNext;

	    /*
	     * Generate an array of objects for the words of the command.
	     */

	    unsigned int objectsNeeded = 0;
	    unsigned int numWords = parsePtr->numWords;

	    if (numWords > minObjs) {
		expand = (int *) ckalloc(numWords * sizeof(int));
		objvSpace = (Tcl_Obj **)
			ckalloc(numWords * sizeof(Tcl_Obj *));
		lineSpace = (int *) ckalloc(numWords * sizeof(int));
	    }
	    expandRequested = 0;
	    objv = objvSpace;
	    lines = lineSpace;

	    for (objectsUsed = 0, tokenPtr = parsePtr->tokenPtr;
		    objectsUsed < numWords;
		    objectsUsed++, tokenPtr += tokenPtr->numComponents+1) {
		/*
		 * TIP #280. Track lines to current word. Save the information
		 * on a per-word basis, signaling dynamic words as needed.
		 * Make the information available to the recursively called
		 * evaluator as well, including the type of context (source
		 * vs. eval).
		 */

		TclAdvanceLines(&wordLine, wordStart, tokenPtr->start);
		TclAdvanceContinuations (&wordLine, &wordCLNext,
					 tokenPtr->start - outerScript);
		wordStart = tokenPtr->start;

		lines[objectsUsed] = TclWordKnownAtCompileTime(tokenPtr, NULL)
			? wordLine : -1;

		if (eeFramePtr->type == TCL_LOCATION_SOURCE) {
		    iPtr->evalFlags |= TCL_EVAL_FILE;
		}

		code = TclSubstTokens(interp, tokenPtr+1,
			tokenPtr->numComponents, NULL, wordLine,
		        wordCLNext, outerScript);

		iPtr->evalFlags = 0;

		if (code != TCL_OK) {
		    goto error;
		}
		objv[objectsUsed] = Tcl_GetObjResult(interp);
		Tcl_IncrRefCount(objv[objectsUsed]);
		if (tokenPtr->type == TCL_TOKEN_EXPAND_WORD) {
		    int numElements;

		    code = TclListObjLength(interp, objv[objectsUsed],
			    &numElements);
		    if (code == TCL_ERROR) {
			/*
			 * Attempt to expand a non-list.
			 */

			Tcl_AppendObjToErrorInfo(interp, Tcl_ObjPrintf(
				"\n    (expanding word %d)", objectsUsed));
			Tcl_DecrRefCount(objv[objectsUsed]);
			goto error;
		    }
		    expandRequested = 1;
		    expand[objectsUsed] = 1;

		    objectsNeeded += (numElements ? numElements : 1);
		} else {
		    expand[objectsUsed] = 0;
		    objectsNeeded++;
		}

		if (wordCLNext) {
		    TclContinuationsEnterDerived (objv[objectsUsed],
				  wordStart - outerScript, wordCLNext);
		}
	    } /* for loop */
	    if (expandRequested) {
		/*
		 * Some word expansion was requested. Check for objv resize.
		 */

		Tcl_Obj **copy = objvSpace;
		int *lcopy = lineSpace;
		int wordIdx = numWords;
		int objIdx = objectsNeeded - 1;

		if ((numWords > minObjs) || (objectsNeeded >  minObjs)) {
		    objv = objvSpace = (Tcl_Obj **)
			    ckalloc(objectsNeeded * sizeof(Tcl_Obj *));
		    lines = lineSpace = (int *)
			    ckalloc(objectsNeeded * sizeof(int));
		}

		objectsUsed = 0;
		while (wordIdx--) {
		    if (expand[wordIdx]) {
			int numElements;
			Tcl_Obj **elements, *temp = copy[wordIdx];

			Tcl_ListObjGetElements(NULL, temp, &numElements,
				&elements);
			objectsUsed += numElements;
			while (numElements--) {
			    lines[objIdx] = -1;
			    objv[objIdx--] = elements[numElements];
			    Tcl_IncrRefCount(elements[numElements]);
			}
			Tcl_DecrRefCount(temp);
		    } else {
			lines[objIdx] = lcopy[wordIdx];
			objv[objIdx--] = copy[wordIdx];
			objectsUsed++;
		    }
		}
		objv += objIdx+1;

		if (copy != stackObjArray) {
		    ckfree((char *) copy);
		}
		if (lcopy != linesStack) {
		    ckfree((char *) lcopy);
		}
	    }

	    /*
	     * Execute the command and free the objects for its words.
	     *
	     * TIP #280: Remember the command itself for 'info frame'. We
	     * shorten the visible command by one char to exclude the
	     * termination character, if necessary. Here is where we put our
	     * frame on the stack of frames too. _After_ the nested commands
	     * have been executed.
	     */

	    eeFramePtr->cmd.str.cmd = parsePtr->commandStart;
	    eeFramePtr->cmd.str.len = parsePtr->commandSize;

	    if (parsePtr->term ==
		    parsePtr->commandStart + parsePtr->commandSize - 1) {
		eeFramePtr->cmd.str.len--;
	    }

	    eeFramePtr->nline = objectsUsed;
	    eeFramePtr->line = lines;

	    TclArgumentEnter (interp, objv, objectsUsed, eeFramePtr);
	    iPtr->cmdFramePtr = eeFramePtr;
	    iPtr->numLevels++;
	    code = TclEvalObjvInternal(interp, objectsUsed, objv,
		    parsePtr->commandStart, parsePtr->commandSize, 0);
	    iPtr->numLevels--;
	    iPtr->cmdFramePtr = iPtr->cmdFramePtr->nextPtr;
	    TclArgumentRelease (interp, objv, objectsUsed);

	    eeFramePtr->line = NULL;
	    eeFramePtr->nline = 0;

	    if (code != TCL_OK) {
		goto error;
	    }
	    for (i = 0; i < objectsUsed; i++) {
		Tcl_DecrRefCount(objv[i]);
	    }
	    objectsUsed = 0;
	    if (objvSpace != stackObjArray) {
		ckfree((char *) objvSpace);
		objvSpace = stackObjArray;
		ckfree((char *) lineSpace);
		lineSpace = linesStack;
	    }

	    /*
	     * Free expand separately since objvSpace could have been
	     * reallocated above.
	     */

	    if (expand != expandStack) {
		ckfree((char *) expand);
		expand = expandStack;
	    }
	}

	/*
	 * Advance to the next command in the script.
	 *
	 * TIP #280 Track Lines. Now we track how many lines were in the
	 * executed command.
	 */

	next = parsePtr->commandStart + parsePtr->commandSize;
	bytesLeft -= next - p;
	p = next;
	TclAdvanceLines(&line, parsePtr->commandStart, p);
	Tcl_FreeParse(parsePtr);
	gotParse = 0;
    } while (bytesLeft > 0);
    iPtr->varFramePtr = savedVarFramePtr;
    code = TCL_OK;
    goto cleanup_return;

  error:
    /*
     * Generate and log various pieces of error information.
     */

    if (iPtr->numLevels == 0) {
	if (code == TCL_RETURN) {
	    code = TclUpdateReturnInfo(iPtr);
	}
	if ((code != TCL_OK) && (code != TCL_ERROR) && !allowExceptions) {
	    ProcessUnexpectedResult(interp, code);
	    code = TCL_ERROR;
	}
    }
    if ((code == TCL_ERROR) && !(iPtr->flags & ERR_ALREADY_LOGGED)) {
	commandLength = parsePtr->commandSize;
	if (parsePtr->term == parsePtr->commandStart + commandLength - 1) {
	    /*
	     * The terminator character (such as ; or ]) of the command where
	     * the error occurred is the last character in the parsed command.
	     * Reduce the length by one so that the error message doesn't
	     * include the terminator character.
	     */

	    commandLength -= 1;
	}
	Tcl_LogCommandInfo(interp, script, parsePtr->commandStart,
		commandLength);
    }
    iPtr->flags &= ~ERR_ALREADY_LOGGED;

    /*
     * Then free resources that had been allocated to the command.
     */

    for (i = 0; i < objectsUsed; i++) {
	Tcl_DecrRefCount(objv[i]);
    }
    if (gotParse) {
	Tcl_FreeParse(parsePtr);
    }
    if (objvSpace != stackObjArray) {
	ckfree((char *) objvSpace);
	ckfree((char *) lineSpace);
    }
    if (expand != expandStack) {
	ckfree((char *) expand);
    }
    iPtr->varFramePtr = savedVarFramePtr;

 cleanup_return:
    /*
     * TIP #280. Release the local CmdFrame, and its contents.
     */

    if (eeFramePtr->type == TCL_LOCATION_SOURCE) {
	Tcl_DecrRefCount(eeFramePtr->data.eval.path);
    }
    TclStackFree(interp, linesStack);
    TclStackFree(interp, expandStack);
    TclStackFree(interp, stackObjArray);
    TclStackFree(interp, eeFramePtr);
    TclStackFree(interp, parsePtr);

    return code;
}

/*
 *----------------------------------------------------------------------
 *
 * TclAdvanceLines --
 *
 *	This function is a helper which counts the number of lines in a block
 *	of text and advances an external counter.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	The specified counter is advanced per the number of lines found.
 *
 * TIP #280
 *----------------------------------------------------------------------
 */

void
TclAdvanceLines(
    int *line,
    const char *start,
    const char *end)
{
    register const char *p;

    for (p = start; p < end; p++) {
	if (*p == '\n') {
	    (*line)++;
	}
    }
}

/*
 *----------------------------------------------------------------------
 *
 * TclAdvanceContinuations --
 *
 *	This procedure is a helper which counts the number of continuation
 *	lines (CL) in a block of text using a table of CL locations and
 *	advances an external counter, and the pointer into the table.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	The specified counter is advanced per the number of continuation lines
 *	found.
 *
 * TIP #280
 *----------------------------------------------------------------------
 */

void
TclAdvanceContinuations (line,clNextPtrPtr,loc)
     int* line;
     int** clNextPtrPtr;
     int loc;
{
    /*
     * Track the invisible continuation lines embedded in a script, if
     * any. Here they are just spaces (already). They were removed by
     * TclSubstTokens() via TclParseBackslash().
     *
     * *clNextPtrPtr         <=> We have continuation lines to track.
     * **clNextPtrPtr >= 0   <=> We are not beyond the last possible location.
     * loc >= **clNextPtrPtr <=> We stepped beyond the current cont. line.
     */

    while (*clNextPtrPtr && (**clNextPtrPtr >= 0) && (loc >= **clNextPtrPtr)) {
	/*
	 * We just stepped over an invisible continuation line. Adjust the
	 * line counter and step to the table entry holding the location of
	 * the next continuation line to track.
	 */
	(*line) ++;
	(*clNextPtrPtr) ++;
    }
}

/*
 *----------------------------------------------------------------------
 * Note: The whole data structure access for argument location tracking is
 * hidden behind these three functions. The only parts open are the lineLAPtr
 * field in the Interp structure. The CFWord definition is internal to here.
 * Should make it easier to redo the data structures if we find something more
 * space/time efficient.
 */

/*
 *----------------------------------------------------------------------
 *
 * TclArgumentEnter --
 *
 *	This procedure is a helper for the TIP #280 uplevel extension.
 *	It enters location references for the arguments of a command to be
 *	invoked. Only the first entry has the actual data, further entries
 *	simply count the usage up.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	May allocate memory.
 *
 * TIP #280
 *----------------------------------------------------------------------
 */

void
TclArgumentEnter(interp,objv,objc,cfPtr)
     Tcl_Interp* interp;
     Tcl_Obj**   objv;
     int         objc;
     CmdFrame*   cfPtr;
{
    Interp* iPtr = (Interp*) interp;
    int new, i;
    Tcl_HashEntry* hPtr;
    CFWord* cfwPtr;

    for (i=1; i < objc; i++) {
	/*
	 * Ignore argument words without line information (= dynamic).  If
	 * they are variables they may have location information associated
	 * with that, either through globally recorded 'set' invokations, or
	 * literals in bytecode. Eitehr way there is no need to record
	 * something here.
	 */

	if (cfPtr->line [i] < 0) continue;
	hPtr = Tcl_CreateHashEntry (iPtr->lineLAPtr, (char*) objv[i], &new);
	if (new) {
           /*
	    * The word is not on the stack yet, remember the current location
	    * and initialize references.
            */
           cfwPtr = (CFWord*) ckalloc (sizeof (CFWord));
           cfwPtr->framePtr = cfPtr;
           cfwPtr->word     = i;
           cfwPtr->refCount = 1;
           Tcl_SetHashValue (hPtr, cfwPtr);
	} else {
           /*
	    * The word is already on the stack, its current location is not
            * relevant. Just remember the reference to prevent early removal.
            */
           cfwPtr = (CFWord*) Tcl_GetHashValue (hPtr);
           cfwPtr->refCount ++;
	}
    }
}

/*
 *----------------------------------------------------------------------
 *
 * TclArgumentRelease --
 *
 *	This procedure is a helper for the TIP #280 uplevel extension.
 *	It removes the location references for the arguments of a command
 *	just done. Usage is counted down, the data is removed only when
 *	no user is left over.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	May release memory.
 *
 * TIP #280
 *----------------------------------------------------------------------
 */

void
TclArgumentRelease(interp,objv,objc)
     Tcl_Interp* interp;
     Tcl_Obj**   objv;
     int         objc;
{
    Interp*        iPtr = (Interp*) interp;
    Tcl_HashEntry* hPtr;
    CFWord*        cfwPtr;
    int i;

    for (i=1; i < objc; i++) {
       hPtr = Tcl_FindHashEntry (iPtr->lineLAPtr, (char *) objv[i]);

       if (!hPtr) { continue; }
       cfwPtr = (CFWord*) Tcl_GetHashValue (hPtr);

       cfwPtr->refCount --;
       if (cfwPtr->refCount > 0) { continue; }

       ckfree ((char*) cfwPtr);
       Tcl_DeleteHashEntry (hPtr);
    }
}

/*
 *----------------------------------------------------------------------
 *
 * TclArgumentBCEnter --
 *
 *	This procedure is a helper for the TIP #280 uplevel extension.
 *	It enters location references for the literal arguments of commands
 *	in bytecode about to be invoked. Only the first entry has the actual
 *	data, further entries simply count the usage up.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	May allocate memory.
 *
 * TIP #280
 *----------------------------------------------------------------------
 */

void
TclArgumentBCEnter(interp,objv,objc,codePtr,cfPtr,pc)
     Tcl_Interp* interp;
     Tcl_Obj*    objv[];
     int         objc;
     void*       codePtr;
     CmdFrame*   cfPtr;
     int         pc;
{
    Interp*        iPtr  = (Interp*) interp;
    Tcl_HashEntry* hePtr = Tcl_FindHashEntry (iPtr->lineBCPtr, (char *) codePtr);

    if (hePtr) {
	ExtCmdLoc* eclPtr = (ExtCmdLoc*) Tcl_GetHashValue (hePtr);
	hePtr = Tcl_FindHashEntry(&eclPtr->litInfo, INT2PTR(pc));

	if (hePtr) {
	    int  cmd  = PTR2INT(Tcl_GetHashValue(hePtr));
	    ECL* ePtr = &eclPtr->loc[cmd];
	    int word;

	    /*
	     * A few truths ...
	     * (1) ePtr->nline == objc
	     * (2) (ePtr->line[word] < 0) => !literal, for all words
	     * (3) (word == 0) => !literal
	     *
	     * Item (2) is why we can use objv to get the literals, and do not
	     * have to save them at compile time.
	     */

	    if (ePtr->nline != objc) {
		Tcl_Panic ("TIP 280 data structure inconsistency");
	    }

	    for (word = 1; word < objc; word++) {
		if (ePtr->line[word] >= 0) {
		    int isnew;
		    Tcl_HashEntry* hPtr =
			Tcl_CreateHashEntry (iPtr->lineLABCPtr,
					     (char*) objv[word], &isnew);
		    CFWordBC* cfwPtr = (CFWordBC*) ckalloc (sizeof (CFWordBC));

		    cfwPtr->framePtr = cfPtr;
		    cfwPtr->pc       = pc;
		    cfwPtr->word     = word;

		    if (isnew) {
			/*
			 * The word is not on the stack yet, remember the
			 * current location and initialize references.
			 */
			cfwPtr->prevPtr = NULL;
		    } else {
			/*
			 * The object is already on the stack, however it may
			 * have a different location now (literal sharing may
			 * map multiple location to a single Tcl_Obj*. Save
			 * the old information in the new structure.
			 */
			cfwPtr->prevPtr = (CFWordBC*) Tcl_GetHashValue(hPtr);
		    }

		    Tcl_SetHashValue (hPtr, cfwPtr);
		}
	    } /* for */
	} /* if */
    } /* if */
}

/*
 *----------------------------------------------------------------------
 *
 * TclArgumentBCRelease --
 *
 *	This procedure is a helper for the TIP #280 uplevel extension.
 *	It removes the location references for the literal arguments of
 *	commands in bytecode just done. Usage is counted down, the data
 *	is removed only when no user is left over.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	May release memory.
 *
 * TIP #280
 *----------------------------------------------------------------------
 */

void
TclArgumentBCRelease(interp,objv,objc,codePtr,pc)
     Tcl_Interp* interp;
     Tcl_Obj*    objv[];
     int         objc;
     void*       codePtr;
     int         pc;
{
    Interp*        iPtr  = (Interp*) interp;
    Tcl_HashEntry* hePtr = Tcl_FindHashEntry (iPtr->lineBCPtr, (char *) codePtr);

    if (hePtr) {
	ExtCmdLoc* eclPtr = (ExtCmdLoc*) Tcl_GetHashValue (hePtr);
	hePtr = Tcl_FindHashEntry(&eclPtr->litInfo, INT2PTR(pc));

	if (hePtr) {
	    int  cmd  = PTR2INT(Tcl_GetHashValue(hePtr));
	    ECL* ePtr = &eclPtr->loc[cmd];
	    int word;

	    /*
	     * Iterate in reverse order, to properly match our pop to the push
	     * in TclArgumentBCEnter().
	     */
	    for (word = objc-1; word >= 1; word--) {
		if (ePtr->line[word] >= 0) {
		    Tcl_HashEntry* hPtr = Tcl_FindHashEntry(iPtr->lineLABCPtr,
						    (char *) objv[word]);
		    if (hPtr) {
			CFWordBC* cfwPtr = (CFWordBC*) Tcl_GetHashValue (hPtr);

			if (cfwPtr->prevPtr) {
			    Tcl_SetHashValue(hPtr, cfwPtr->prevPtr);
			} else {
			    Tcl_DeleteHashEntry(hPtr);
			}

			ckfree((char *) cfwPtr);
		    }
		}
	    }
	}
    }
}

/*
 *----------------------------------------------------------------------
 *
 * TclArgumentGet --
 *
 *	This procedure is a helper for the TIP #280 uplevel extension.
 *	It find the location references for a Tcl_Obj, if any.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	Writes found location information into the result arguments.
 *
 * TIP #280
 *----------------------------------------------------------------------
 */

void
TclArgumentGet(interp,obj,cfPtrPtr,wordPtr)
     Tcl_Interp* interp;
     Tcl_Obj*    obj;
     CmdFrame**  cfPtrPtr;
     int*        wordPtr;
{
    Interp*        iPtr = (Interp*) interp;
    Tcl_HashEntry* hPtr;
    CmdFrame*      framePtr;

    /*
     * An object which either has no string rep or else is a canonical list is
     * guaranteed to have been generated dynamically: bail out, this cannot
     * have a usable absolute location. _Do not touch_ the information the set
     * up by the caller. It knows better than us.
     */

    if ((obj->bytes == NULL) || TclListObjIsCanonical(obj)) {
	return;
    }

    /*
     * First look for location information recorded in the argument
     * stack. That is nearest.
     */

    hPtr = Tcl_FindHashEntry (iPtr->lineLAPtr, (char *) obj);
    if (hPtr) {
	CFWord* cfwPtr = (CFWord*) Tcl_GetHashValue (hPtr);
	*wordPtr  = cfwPtr->word;
	*cfPtrPtr = cfwPtr->framePtr;
	return;
    }

    /*
     * Check if the Tcl_Obj has location information as a bytecode literal, in
     * that stack.
     */

    hPtr = Tcl_FindHashEntry (iPtr->lineLABCPtr, (char *) obj);

    if (hPtr) {
	CFWordBC* cfwPtr = (CFWordBC*) Tcl_GetHashValue (hPtr);

	framePtr = cfwPtr->framePtr;
	framePtr->data.tebc.pc = (char *) (((ByteCode*)
		framePtr->data.tebc.codePtr)->codeStart + cfwPtr->pc);
	*cfPtrPtr = cfwPtr->framePtr;
	*wordPtr  = cfwPtr->word;
	return;
    }
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_Eval --
 *
 *	Execute a Tcl command in a string. This function executes the script
 *	directly, rather than compiling it to bytecodes. Before the arrival of
 *	the bytecode compiler in Tcl 8.0 Tcl_Eval was the main function used
 *	for executing Tcl commands, but nowadays it isn't used much.
 *
 * Results:
 *	The return value is one of the return codes defined in tcl.h (such as
 *	TCL_OK), and interp's result contains a value to supplement the return
 *	code. The value of the result will persist only until the next call to
 *	Tcl_Eval or Tcl_EvalObj: you must copy it or lose it!
 *
 * Side effects:
 *	Can be almost arbitrary, depending on the commands in the script.
 *
 *----------------------------------------------------------------------
 */

int
Tcl_Eval(
    Tcl_Interp *interp,		/* Token for command interpreter (returned by
				 * previous call to Tcl_CreateInterp). */
    const char *script)		/* Pointer to TCL command to execute. */
{
    int code = Tcl_EvalEx(interp, script, -1, 0);

    /*
     * For backwards compatibility with old C code that predates the object
     * system in Tcl 8.0, we have to mirror the object result back into the
     * string result (some callers may expect it there).
     */

    (void) Tcl_GetStringResult(interp);
    return code;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_EvalObj, Tcl_GlobalEvalObj --
 *
 *	These functions are deprecated but we keep them around for backwards
 *	compatibility reasons.
 *
 * Results:
 *	See the functions they call.
 *
 * Side effects:
 *	See the functions they call.
 *
 *----------------------------------------------------------------------
 */

#undef Tcl_EvalObj
int
Tcl_EvalObj(
    Tcl_Interp *interp,
    Tcl_Obj *objPtr)
{
    return Tcl_EvalObjEx(interp, objPtr, 0);
}

#undef Tcl_GlobalEvalObj
int
Tcl_GlobalEvalObj(
    Tcl_Interp *interp,
    Tcl_Obj *objPtr)
{
    return Tcl_EvalObjEx(interp, objPtr, TCL_EVAL_GLOBAL);
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_EvalObjEx, TclEvalObjEx --
 *
 *	Execute Tcl commands stored in a Tcl object. These commands are
 *	compiled into bytecodes if necessary, unless TCL_EVAL_DIRECT is
 *	specified.
 *
 * Results:
 *	The return value is one of the return codes defined in tcl.h (such as
 *	TCL_OK), and the interpreter's result contains a value to supplement
 *	the return code.
 *
 * Side effects:
 *	The object is converted, if necessary, to a ByteCode object that holds
 *	the bytecode instructions for the commands. Executing the commands
 *	will almost certainly have side effects that depend on those commands.
 *
 * TIP #280 : Keep public API, internally extended API.
 *----------------------------------------------------------------------
 */

int
Tcl_EvalObjEx(
    Tcl_Interp *interp,		/* Token for command interpreter (returned by
				 * a previous call to Tcl_CreateInterp). */
    register Tcl_Obj *objPtr,	/* Pointer to object containing commands to
				 * execute. */
    int flags)			/* Collection of OR-ed bits that control the
				 * evaluation of the script. Supported values
				 * are TCL_EVAL_GLOBAL and TCL_EVAL_DIRECT. */
{
    return TclEvalObjEx(interp, objPtr, flags, NULL, 0);
}

int
TclEvalObjEx(
    Tcl_Interp *interp,		/* Token for command interpreter (returned by
				 * a previous call to Tcl_CreateInterp). */
    register Tcl_Obj *objPtr,	/* Pointer to object containing commands to
				 * execute. */
    int flags,			/* Collection of OR-ed bits that control the
				 * evaluation of the script. Supported values
				 * are TCL_EVAL_GLOBAL and TCL_EVAL_DIRECT. */
    const CmdFrame *invoker,	/* Frame of the command doing the eval. */
    int word)			/* Index of the word which is in objPtr. */
{
    register Interp *iPtr = (Interp *) interp;
    char *script;
    int numSrcBytes;
    int result;
    CallFrame *savedVarFramePtr;/* Saves old copy of iPtr->varFramePtr in case
				 * TCL_EVAL_GLOBAL was set. */

    Tcl_IncrRefCount(objPtr);

    /* Pure List Optimization (no string representation). In this case, we can
     * safely use Tcl_EvalObjv instead and get an appreciable improvement in
     * execution speed. This is because it allows us to avoid a setFromAny
     * step that would just pack everything into a string and back out again.
     *
     * This also preserves any associations between list elements and location
     * information for such elements.
     *
     * This restriction has been relaxed a bit by storing in lists whether
     * they are "canonical" or not (a canonical list being one that is either
     * pure or that has its string rep derived by UpdateStringOfList from the
     * internal rep).
     */

    if (TclListObjIsCanonical(objPtr)) {
	/*
	 * TIP #280 Structures for tracking lines. As we know that this is
	 * dynamic execution we ignore the invoker, even if known.
	 */

	int nelements;
	Tcl_Obj **elements, *copyPtr = TclListObjCopy(NULL, objPtr);
	CmdFrame *eoFramePtr = (CmdFrame *)
		TclStackAlloc(interp, sizeof(CmdFrame));

	eoFramePtr->type = TCL_LOCATION_EVAL_LIST;
	eoFramePtr->level = (iPtr->cmdFramePtr == NULL?  1 
		: iPtr->cmdFramePtr->level + 1);
	eoFramePtr->framePtr = iPtr->framePtr;
	eoFramePtr->nextPtr = iPtr->cmdFramePtr;

	eoFramePtr->nline = 0;
	eoFramePtr->line = NULL;

	eoFramePtr->cmd.listPtr  = objPtr;
	Tcl_IncrRefCount(eoFramePtr->cmd.listPtr);
	eoFramePtr->data.eval.path = NULL;

	/*
	 * TIP #280 We do _not_ compute all the line numbers for the words
	 * in the command. For the eval of a pure list the most sensible
	 * choice is to put all words on line 1. Given that we neither
	 * need memory for them nor compute anything.  'line' is left
	 * NULL. The two places using this information (TclInfoFrame, and
	 * TclInitCompileEnv), are special-cased to use the proper line
	 * number directly instead of accessing the 'line' array.
	 */

	Tcl_ListObjGetElements(NULL, copyPtr, &nelements, &elements);

	iPtr->cmdFramePtr = eoFramePtr;
	result = Tcl_EvalObjv(interp, nelements, elements, flags);

	Tcl_DecrRefCount(copyPtr);
	iPtr->cmdFramePtr = iPtr->cmdFramePtr->nextPtr;
	Tcl_DecrRefCount(eoFramePtr->cmd.listPtr);
	TclStackFree(interp, eoFramePtr);
    } else if (flags & TCL_EVAL_DIRECT) {
	/*
	 * We're not supposed to use the compiler or byte-code interpreter.
	 * Let Tcl_EvalEx evaluate the command directly (and probably more
	 * slowly).
	 */

	/*
	 * TIP #280. Propagate context as much as we can. Especially if the
	 * script to evaluate is a single literal it makes sense to look if
	 * our context is one with absolute line numbers we can then track
	 * into the literal itself too.
	 *
	 * See also tclCompile.c, TclInitCompileEnv, for the equivalent code
	 * in the bytecode compiler.
	 */

	/*
	 * Now we check if we have data about invisible continuation lines for
	 * the script, and make it available to the direct script parser and
	 * evaluator we are about to call, if so.
	 *
	 * It may be possible that the script Tcl_Obj* can be free'd while the
	 * evaluator is using it, leading to the release of the associated
	 * ContLineLoc structure as well. To ensure that the latter doesn't
	 * happen we set a lock on it. We release this lock later in this
	 * function, after the evaluator is done.  The relevant "lineCLPtr"
	 * hashtable is managed in the file "tclObj.c".
	 *
	 * Another important action is to save (and later restore) the
	 * continuation line information of the caller, in case we are
	 * executing nested commands in the eval/direct path.
	 */

	ContLineLoc* saveCLLocPtr = iPtr->scriptCLLocPtr;
	ContLineLoc* clLocPtr = TclContinuationsGet (objPtr);

	if (clLocPtr) {
	    iPtr->scriptCLLocPtr = clLocPtr;
	    Tcl_Preserve (iPtr->scriptCLLocPtr);
	} else {
	    iPtr->scriptCLLocPtr = NULL;
	}

	if (invoker == NULL) {
	    /*
	     * No context, force opening of our own.
	     */

	    script = Tcl_GetStringFromObj(objPtr, &numSrcBytes);
	    result = Tcl_EvalEx(interp, script, numSrcBytes, flags);
	} else {
	    /*
	     * We have an invoker, describing the command asking for the
	     * evaluation of a subordinate script. This script may originate
	     * in a literal word, or from a variable, etc. Using the line
	     * array we now check if we have good line information for the
	     * relevant word. The type of context is relevant as well. In a
	     * non-'source' context we don't have to try tracking lines.
	     *
	     * First see if the word exists and is a literal. If not we go
	     * through the easy dynamic branch. No need to perform more
	     * complex invokations.
	     */

	    int pc = 0;
	    CmdFrame *ctxPtr = (CmdFrame *)
		TclStackAlloc(interp, sizeof(CmdFrame));

	    *ctxPtr = *invoker;
	    if (invoker->type == TCL_LOCATION_BC) {
		/*
		 * Note: Type BC => ctxPtr->data.eval.path is not used.
		 * ctxPtr->data.tebc.codePtr is used instead.
		 */

		TclGetSrcInfoForPc(ctxPtr);
		pc = 1;
	    }

	    script = Tcl_GetStringFromObj(objPtr, &numSrcBytes);

	    if ((ctxPtr->nline <= word) ||
		(ctxPtr->line[word] < 0) ||
		(ctxPtr->type != TCL_LOCATION_SOURCE)) {
		/*
		 * Dynamic script, or dynamic context, force our own
		 * context.
		 */

		result = Tcl_EvalEx(interp, script, numSrcBytes, flags);

	    } else {
		/*
		 * Absolute context to reuse.
		 */

		iPtr->invokeCmdFramePtr = ctxPtr;
		iPtr->evalFlags |= TCL_EVAL_CTX;

		result = TclEvalEx(interp, script, numSrcBytes, flags,
				   ctxPtr->line[word], NULL, script);
	    }

	    if (pc && (ctxPtr->type == TCL_LOCATION_SOURCE)) {
		/*
		 * Death of SrcInfo reference.
		 */

		Tcl_DecrRefCount(ctxPtr->data.eval.path);
	    }
	    TclStackFree(interp, ctxPtr);
	}

	/*
	 * Now release the lock on the continuation line information, if
	 * any, and restore the caller's settings.
	 */

	if (iPtr->scriptCLLocPtr) {
	    Tcl_Release (iPtr->scriptCLLocPtr);
	}
	iPtr->scriptCLLocPtr = saveCLLocPtr;
    } else {
	/*
	 * Let the compiler/engine subsystem do the evaluation.
	 *
	 * TIP #280 The invoker provides us with the context for the script.
	 * We transfer this to the byte code compiler.
	 */
	int allowExceptions = (iPtr->evalFlags & TCL_ALLOW_EXCEPTIONS);

	savedVarFramePtr = iPtr->varFramePtr;
	if (flags & TCL_EVAL_GLOBAL) {
	    iPtr->varFramePtr = iPtr->rootFramePtr;
	}

	result = TclCompEvalObj(interp, objPtr, invoker, word);

	/*
	 * If we are again at the top level, process any unusual return code
	 * returned by the evaluated code.
	 */

	if (iPtr->numLevels == 0) {
	    if (result == TCL_RETURN) {
		result = TclUpdateReturnInfo(iPtr);
	    }
	    if ((result != TCL_OK) && (result != TCL_ERROR)
		    && !allowExceptions) {
		ProcessUnexpectedResult(interp, result);
		result = TCL_ERROR;
		script = Tcl_GetStringFromObj(objPtr, &numSrcBytes);
		Tcl_LogCommandInfo(interp, script, script, numSrcBytes);
	    }
	}
	iPtr->evalFlags = 0;
	iPtr->varFramePtr = savedVarFramePtr;
    }

    TclDecrRefCount(objPtr);
    return result;
}

/*
 *----------------------------------------------------------------------
 *
 * ProcessUnexpectedResult --
 *
 *	Function called by Tcl_EvalObj to set the interpreter's result value
 *	to an appropriate error message when the code it evaluates returns an
 *	unexpected result code (not TCL_OK and not TCL_ERROR) to the topmost
 *	evaluation level.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	The interpreter result is set to an error message appropriate to the
 *	result code.
 *
 *----------------------------------------------------------------------
 */

static void
ProcessUnexpectedResult(
    Tcl_Interp *interp,		/* The interpreter in which the unexpected
				 * result code was returned. */
    int returnCode)		/* The unexpected result code. */
{
    Tcl_ResetResult(interp);
    if (returnCode == TCL_BREAK) {
	Tcl_AppendResult(interp,
		"invoked \"break\" outside of a loop", NULL);
    } else if (returnCode == TCL_CONTINUE) {
	Tcl_AppendResult(interp,
		"invoked \"continue\" outside of a loop", NULL);
    } else {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"command returned bad code: %d", returnCode));
    }
}

/*
 *---------------------------------------------------------------------------
 *
 * Tcl_ExprLong, Tcl_ExprDouble, Tcl_ExprBoolean --
 *
 *	Functions to evaluate an expression and return its value in a
 *	particular form.
 *
 * Results:
 *	Each of the functions below returns a standard Tcl result. If an error
 *	occurs then an error message is left in the interp's result. Otherwise
 *	the value of the expression, in the appropriate form, is stored at
 *	*ptr. If the expression had a result that was incompatible with the
 *	desired form then an error is returned.
 *
 * Side effects:
 *	None.
 *
 *---------------------------------------------------------------------------
 */

int
Tcl_ExprLong(
    Tcl_Interp *interp,		/* Context in which to evaluate the
				 * expression. */
    const char *exprstring,	/* Expression to evaluate. */
    long *ptr)			/* Where to store result. */
{
    register Tcl_Obj *exprPtr;
    int result = TCL_OK;
    if (*exprstring == '\0') {
	/*
	 * Legacy compatibility - return 0 for the zero-length string.
	 */

	*ptr = 0;
    } else {
	exprPtr = Tcl_NewStringObj(exprstring, -1);
	Tcl_IncrRefCount(exprPtr);
	result = Tcl_ExprLongObj(interp, exprPtr, ptr);
	Tcl_DecrRefCount(exprPtr);
	if (result != TCL_OK) {
	    (void) Tcl_GetStringResult(interp);
	}
    }
    return result;
}

int
Tcl_ExprDouble(
    Tcl_Interp *interp,		/* Context in which to evaluate the
				 * expression. */
    const char *exprstring,	/* Expression to evaluate. */
    double *ptr)		/* Where to store result. */
{
    register Tcl_Obj *exprPtr;
    int result = TCL_OK;

    if (*exprstring == '\0') {
	/*
	 * Legacy compatibility - return 0 for the zero-length string.
	 */

	*ptr = 0.0;
    } else {
	exprPtr = Tcl_NewStringObj(exprstring, -1);
	Tcl_IncrRefCount(exprPtr);
	result = Tcl_ExprDoubleObj(interp, exprPtr, ptr);
	Tcl_DecrRefCount(exprPtr);
				/* Discard the expression object. */
	if (result != TCL_OK) {
	    (void) Tcl_GetStringResult(interp);
	}
    }
    return result;
}

int
Tcl_ExprBoolean(
    Tcl_Interp *interp,		/* Context in which to evaluate the
				 * expression. */
    const char *exprstring,	/* Expression to evaluate. */
    int *ptr)			/* Where to store 0/1 result. */
{
    if (*exprstring == '\0') {
	/*
	 * An empty string. Just set the result boolean to 0 (false).
	 */

	*ptr = 0;
	return TCL_OK;
    } else {
	int result;
	Tcl_Obj *exprPtr = Tcl_NewStringObj(exprstring, -1);

	Tcl_IncrRefCount(exprPtr);
	result = Tcl_ExprBooleanObj(interp, exprPtr, ptr);
	Tcl_DecrRefCount(exprPtr);
	if (result != TCL_OK) {
	    /*
	     * Move the interpreter's object result to the string result, then
	     * reset the object result.
	     */

	    (void) Tcl_GetStringResult(interp);
	}