AC_PREREQ([2.69]). Fix some indenting

4 files changed, 218 insertions, 218 deletions

diff --git a/unix/Makefile.in b/unix/Makefile.in
index 71c7c93..87189bc 100644
--- a/unix/Makefile.in
+++ b/unix/Makefile.in
@@ -4,7 +4,7 @@
 # "./configure", which is a configuration script generated by the "autoconf"
 # program (constructs like "@foo@" will get replaced in the actual Makefile.
 
-VERSION 		= @TCL_VERSION@
+VERSION			= @TCL_VERSION@
 MAJOR_VERSION		= @TCL_MAJOR_VERSION@
 MINOR_VERSION		= @TCL_MINOR_VERSION@
 PATCH_LEVEL		= @TCL_PATCH_LEVEL@
@@ -800,7 +800,7 @@ ${LIB_FILE}: ${STUB_LIB_FILE} ${OBJS} ${TCL_ZIP_FILE}
 	    if test "x$(MACHER)" = "x" ; then \
 	    cat ${TCL_ZIP_FILE} >> ${LIB_FILE}; \
 	    else $(MACHER) append ${LIB_FILE} ${TCL_ZIP_FILE} /tmp/macher_output; \
-	         mv /tmp/macher_output ${LIB_FILE}; chmod u+x ${LIB_FILE}; \
+		 mv /tmp/macher_output ${LIB_FILE}; chmod u+x ${LIB_FILE}; \
 	    fi; \
 	    ${NATIVE_ZIP} -A ${LIB_FILE} \
 	    || echo 'ignore zip-error by adjust sfx process (not executable?)'; \
@@ -831,7 +831,7 @@ ${TCL_EXE}: ${TCLSH_OBJS} ${TCL_LIB_FILE} ${TCL_STUB_LIB_FILE} ${TCL_ZIP_FILE}
 	    if test "x$(MACHER)" = "x" ; then \
 	    cat ${TCL_ZIP_FILE} >> ${TCL_EXE}; \
 	    else $(MACHER) append ${TCL_EXE} ${TCL_ZIP_FILE} /tmp/macher_output; \
-	         mv /tmp/macher_output ${TCL_EXE}; chmod u+x ${TCL_EXE}; \
+		 mv /tmp/macher_output ${TCL_EXE}; chmod u+x ${TCL_EXE}; \
 	    fi; \
 	    ${NATIVE_ZIP} -A ${TCL_EXE} \
 	    || echo 'ignore zip-error by adjust sfx process (not executable?)'; \
@@ -894,7 +894,7 @@ tcltest-real:
 	    if test "x$(MACHER)" = "x" ; then \
 	    cat ${TCL_ZIP_FILE} >> ${TCLTEST_EXE}; \
 	    else $(MACHER) append ${TCLTEST_EXE} ${TCL_ZIP_FILE} /tmp/macher_output; \
-	         mv /tmp/macher_output ${TCLTEST_EXE}; chmod u+x ${TCLTEST_EXE}; \
+		 mv /tmp/macher_output ${TCLTEST_EXE}; chmod u+x ${TCLTEST_EXE}; \
 	    fi; \
 	    ${NATIVE_ZIP} -A ${TCLTEST_EXE} \
 	    || echo 'ignore zip-error by adjust sfx process (not executable?)'; \
@@ -1067,7 +1067,7 @@ install-libraries: libraries
 	done;
 	@echo "Installing package cookiejar 0.2 files to $(SCRIPT_INSTALL_DIR)/cookiejar0.2/"
 	@for i in $(TOP_DIR)/library/cookiejar/*.tcl \
-	          $(TOP_DIR)/library/cookiejar/*.gz; \
+		  $(TOP_DIR)/library/cookiejar/*.gz; \
 	    do \
 	    $(INSTALL_DATA) $$i "$(SCRIPT_INSTALL_DIR)/cookiejar0.2"; \
 	    done
diff --git a/unix/configure b/unix/configure
index ab6be48..17e47f9 100755
--- a/unix/configure
+++ b/unix/configure
@@ -5796,7 +5796,7 @@ then :
 			;;
 		    *)
 			# Make sure only first arg gets _r
-		    	CC=`echo "$CC" | sed -e 's/^\([^ ]*\)/\1_r/'`
+			CC=`echo "$CC" | sed -e 's/^\([^ ]*\)/\1_r/'`
 			;;
 		esac
 		{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Using $CC for compiling with threads" >&5
@@ -6370,19 +6370,19 @@ fi
 	    if test "$do64bit" = yes
 then :
 
-	        if test "$GCC" = yes
+		if test "$GCC" = yes
 then :
 
-	            { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported by gcc" >&5
+		    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 64bit mode not supported by gcc" >&5
 printf "%s\n" "$as_me: WARNING: 64bit mode not supported by gcc" >&2;}
 
 else case e in #(
   e)
-	            do64bit_ok=yes
-	            SHLIB_LD="ld -64 -shared -rdata_shared"
-	            CFLAGS="$CFLAGS -64"
-	            LDFLAGS_ARCH="-64"
-	         ;;
+		    do64bit_ok=yes
+		    SHLIB_LD="ld -64 -shared -rdata_shared"
+		    CFLAGS="$CFLAGS -64"
+		    LDFLAGS_ARCH="-64"
+		 ;;
 esac
 fi
 
@@ -6414,7 +6414,7 @@ then :
 		    LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
 fi
 	    ;;
-            esac
+	    esac
 
 	    if test $doRpath = yes
 then :
@@ -6871,7 +6871,7 @@ then :
 
 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 			    eval $v'="$hold_'$v'"'
-		        done
+			done
 fi
 		    LIBS=$hold_libs ;;
 esac
@@ -6936,7 +6936,7 @@ then :
 
 printf "%s\n" "#define NO_COREFOUNDATION_64 1" >>confdefs.h
 
-                        LDFLAGS="$LDFLAGS -Wl,-no_arch_warnings"
+			LDFLAGS="$LDFLAGS -Wl,-no_arch_warnings"
 
 fi
 
@@ -6957,11 +6957,11 @@ printf "%s\n" "#define _OE_SOCKETS 1" >>confdefs.h
 	    if test "$SHARED_BUILD" = 1
 then :
 
-	        SHLIB_LD='${CC} -shared'
+		SHLIB_LD='${CC} -shared'
 
 else case e in #(
   e)
-	        SHLIB_LD='${CC} -non_shared'
+		SHLIB_LD='${CC} -non_shared'
 	     ;;
 esac
 fi
@@ -7304,7 +7304,7 @@ esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-	        LDFLAGS=$hold_ldflags ;;
+		LDFLAGS=$hold_ldflags ;;
 esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_ld_Bexport" >&5
@@ -7422,37 +7422,37 @@ fi
     if test "${SHARED_BUILD}" = 1 -a "${SHLIB_SUFFIX}" != ""
 then :
 
-        LIB_SUFFIX=${SHARED_LIB_SUFFIX}
-        MAKE_LIB='${SHLIB_LD} -o $@ ${OBJS} ${LDFLAGS} ${SHLIB_LD_LIBS} ${TCL_SHLIB_LD_EXTRAS} ${TK_SHLIB_LD_EXTRAS} ${LD_SEARCH_FLAGS}'
-        if test "${SHLIB_SUFFIX}" = ".dll"
+	LIB_SUFFIX=${SHARED_LIB_SUFFIX}
+	MAKE_LIB='${SHLIB_LD} -o $@ ${OBJS} ${LDFLAGS} ${SHLIB_LD_LIBS} ${TCL_SHLIB_LD_EXTRAS} ${TK_SHLIB_LD_EXTRAS} ${LD_SEARCH_FLAGS}'
+	if test "${SHLIB_SUFFIX}" = ".dll"
 then :
 
-            INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(BIN_INSTALL_DIR)/$(LIB_FILE)"'
-            DLL_INSTALL_DIR="\$(BIN_INSTALL_DIR)"
+	    INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(BIN_INSTALL_DIR)/$(LIB_FILE)"'
+	    DLL_INSTALL_DIR="\$(BIN_INSTALL_DIR)"
 
 else case e in #(
   e)
-            INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)/$(LIB_FILE)"'
-         ;;
+	    INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)/$(LIB_FILE)"'
+	 ;;
 esac
 fi
 
 else case e in #(
   e)
-        LIB_SUFFIX=${UNSHARED_LIB_SUFFIX}
+	LIB_SUFFIX=${UNSHARED_LIB_SUFFIX}
 
-        if test "$RANLIB" = ""
+	if test "$RANLIB" = ""
 then :
 
-            MAKE_LIB='$(STLIB_LD) $@ ${OBJS}'
+	    MAKE_LIB='$(STLIB_LD) $@ ${OBJS}'
 
 else case e in #(
   e)
-            MAKE_LIB='${STLIB_LD} $@ ${OBJS} ; ${RANLIB} $@'
-         ;;
+	    MAKE_LIB='${STLIB_LD} $@ ${OBJS} ; ${RANLIB} $@'
+	 ;;
 esac
 fi
-        INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)/$(LIB_FILE)"'
+	INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)/$(LIB_FILE)"'
      ;;
 esac
 fi
@@ -7461,11 +7461,11 @@ fi
     if test "$RANLIB" = ""
 then :
 
-        MAKE_STUB_LIB='${STLIB_LD} $@ ${STUB_LIB_OBJS}'
+	MAKE_STUB_LIB='${STLIB_LD} $@ ${STUB_LIB_OBJS}'
 
 else case e in #(
   e)
-        MAKE_STUB_LIB='${STLIB_LD} $@ ${STUB_LIB_OBJS} ; ${RANLIB} $@'
+	MAKE_STUB_LIB='${STLIB_LD} $@ ${STUB_LIB_OBJS} ; ${RANLIB} $@'
      ;;
 esac
 fi
@@ -7477,7 +7477,7 @@ fi
     if test "x${TCL_LIBS}" = x
 then :
 
-        TCL_LIBS="${DL_LIBS} ${LIBS} ${MATH_LIBS}"
+	TCL_LIBS="${DL_LIBS} ${LIBS} ${MATH_LIBS}"
 fi
 
 
@@ -7872,15 +7872,15 @@ else case e in #(
 	# See if we could use long anyway  Note that we substitute in the
 	# type that is our current guess for a 64-bit type inside this check
 	# program, so it should be modified only carefully...
-        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
 main (void)
 {
 switch (0) {
-            case 1: case (sizeof(long long)==sizeof(long)): ;
-        }
+	    case 1: case (sizeof(long long)==sizeof(long)): ;
+	}
   ;
   return 0;
 }
@@ -7955,7 +7955,7 @@ int
 main (void)
 {
 struct dirent64 *p; DIR64 d = opendir64(".");
-            p = readdir64(d); rewinddir64(d); closedir64(d);
+	    p = readdir64(d); rewinddir64(d); closedir64(d);
   ;
   return 0;
 }
@@ -8059,8 +8059,8 @@ esac
 fi
 
 			if test "x${tcl_cv_type_off64_t}" = "xyes" && \
-	        test "x${ac_cv_func_lseek64}" = "xyes" && \
-	        test "x${ac_cv_func_open64}" = "xyes" ; then
+		test "x${ac_cv_func_lseek64}" = "xyes" && \
+		test "x${ac_cv_func_open64}" = "xyes" ; then
 
 printf "%s\n" "#define HAVE_TYPE_OFF64_T 1" >>confdefs.h
 
@@ -9933,7 +9933,7 @@ int
 main (void)
 {
 
-    	socklen_t foo;
+	socklen_t foo;
 
   ;
   return 0;
@@ -11122,28 +11122,28 @@ if test "$tcl_ok" = "yes" -a "x$enable_framework" != "xyes"; then
     # Put a plausible default for CC_FOR_BUILD in Makefile.
     if test -z "$CC_FOR_BUILD"; then
       if test "x$cross_compiling" = "xno"; then
-        CC_FOR_BUILD='$(CC)'
+	CC_FOR_BUILD='$(CC)'
       else
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gcc" >&5
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gcc" >&5
 printf %s "checking for gcc... " >&6; }
-        if test ${ac_cv_path_cc+y}
+	if test ${ac_cv_path_cc+y}
 then :
   printf %s "(cached) " >&6
 else case e in #(
   e)
-            search_path=`echo ${PATH} | sed -e 's/:/ /g'`
-            for dir in $search_path ; do
-                for j in `ls -r $dir/gcc 2> /dev/null` \
-                        `ls -r $dir/gcc 2> /dev/null` ; do
-                    if test x"$ac_cv_path_cc" = x ; then
-                        if test -f "$j" ; then
-                            ac_cv_path_cc=$j
-                            break
-                        fi
-                    fi
-                done
-            done
-         ;;
+	    search_path=`echo ${PATH} | sed -e 's/:/ /g'`
+	    for dir in $search_path ; do
+		for j in `ls -r $dir/gcc 2> /dev/null` \
+			`ls -r $dir/gcc 2> /dev/null` ; do
+		    if test x"$ac_cv_path_cc" = x ; then
+			if test -f "$j" ; then
+			    ac_cv_path_cc=$j
+			    break
+			fi
+		    fi
+		done
+	    done
+	 ;;
 esac
 fi
 
@@ -11163,17 +11163,17 @@ then :
   printf %s "(cached) " >&6
 else case e in #(
   e) rm -f conftest*
-         echo 'int main () { return 0; }' > conftest.c
-         bfd_cv_build_exeext=
-         ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
-         for file in conftest.*; do
-           case $file in
-           *.c | *.o | *.obj | *.ilk | *.pdb) ;;
-           *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
-           esac
-         done
-         rm -f conftest*
-         test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no ;;
+	 echo 'int main () { return 0; }' > conftest.c
+	 bfd_cv_build_exeext=
+	 ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
+	 for file in conftest.*; do
+	   case $file in
+	   *.c | *.o | *.obj | *.ilk | *.pdb) ;;
+	   *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
+	   esac
+	 done
+	 rm -f conftest*
+	 test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no ;;
 esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_build_exeext" >&5
@@ -11201,25 +11201,25 @@ else case e in #(
   e)
     search_path=`echo ${PATH} | sed -e 's/:/ /g'`
     for dir in $search_path ; do
-        for j in `ls -r $dir/macher 2> /dev/null` \
-            `ls -r $dir/macher 2> /dev/null` ; do
-        if test x"$ac_cv_path_macher" = x ; then
-            if test -f "$j" ; then
-            ac_cv_path_macher=$j
-            break
-            fi
-        fi
-        done
+	for j in `ls -r $dir/macher 2> /dev/null` \
+	    `ls -r $dir/macher 2> /dev/null` ; do
+	if test x"$ac_cv_path_macher" = x ; then
+	    if test -f "$j" ; then
+	    ac_cv_path_macher=$j
+	    break
+	    fi
+	fi
+	done
     done
      ;;
 esac
 fi
 
     if test -f "$ac_cv_path_macher" ; then
-        MACHER_PROG="$ac_cv_path_macher"
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MACHER_PROG" >&5
+	MACHER_PROG="$ac_cv_path_macher"
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MACHER_PROG" >&5
 printf "%s\n" "$MACHER_PROG" >&6; }
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Found macher in environment" >&5
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Found macher in environment" >&5
 printf "%s\n" "Found macher in environment" >&6; }
     fi
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for zip" >&5
@@ -11231,37 +11231,37 @@ else case e in #(
   e)
     search_path=`echo ${PATH} | sed -e 's/:/ /g'`
     for dir in $search_path ; do
-        for j in `ls -r $dir/zip 2> /dev/null` \
-            `ls -r $dir/zip 2> /dev/null` ; do
-        if test x"$ac_cv_path_zip" = x ; then
-            if test -f "$j" ; then
-            ac_cv_path_zip=$j
-            break
-            fi
-        fi
-        done
+	for j in `ls -r $dir/zip 2> /dev/null` \
+	    `ls -r $dir/zip 2> /dev/null` ; do
+	if test x"$ac_cv_path_zip" = x ; then
+	    if test -f "$j" ; then
+	    ac_cv_path_zip=$j
+	    break
+	    fi
+	fi
+	done
     done
      ;;
 esac
 fi
 
     if test -f "$ac_cv_path_zip" ; then
-        ZIP_PROG="$ac_cv_path_zip"
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ZIP_PROG" >&5
+	ZIP_PROG="$ac_cv_path_zip"
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ZIP_PROG" >&5
 printf "%s\n" "$ZIP_PROG" >&6; }
-        ZIP_PROG_OPTIONS="-rq"
-        ZIP_PROG_VFSSEARCH="*"
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Found INFO Zip in environment" >&5
+	ZIP_PROG_OPTIONS="-rq"
+	ZIP_PROG_VFSSEARCH="*"
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: Found INFO Zip in environment" >&5
 printf "%s\n" "Found INFO Zip in environment" >&6; }
-        # Use standard arguments for zip
+	# Use standard arguments for zip
     else
-        # It is not an error if an installed version of Zip can't be located.
-        # We can use the locally distributed minizip instead
-        ZIP_PROG="./minizip${EXEEXT_FOR_BUILD}"
-        ZIP_PROG_OPTIONS="-o -r"
-        ZIP_PROG_VFSSEARCH="*"
-        ZIP_INSTALL_OBJS="minizip${EXEEXT_FOR_BUILD}"
-        { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: No zip found on PATH. Building minizip" >&5
+	# It is not an error if an installed version of Zip can't be located.
+	# We can use the locally distributed minizip instead
+	ZIP_PROG="./minizip${EXEEXT_FOR_BUILD}"
+	ZIP_PROG_OPTIONS="-o -r"
+	ZIP_PROG_VFSSEARCH="*"
+	ZIP_INSTALL_OBJS="minizip${EXEEXT_FOR_BUILD}"
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: No zip found on PATH. Building minizip" >&5
 printf "%s\n" "No zip found on PATH. Building minizip" >&6; }
     fi
 
diff --git a/unix/configure.ac b/unix/configure.ac
index d2a5771..e31d52a 100644
--- a/unix/configure.ac
+++ b/unix/configure.ac
@@ -4,7 +4,7 @@ dnl	generate the file "configure", which is run during Tcl installation
 dnl	to configure the system for the local environment.
 
 AC_INIT([tcl],[8.7])
-AC_PREREQ([2.72])
+AC_PREREQ([2.69])
 
 dnl This is only used when included from macosx/configure.ac
 m4_ifdef([SC_USE_CONFIG_HEADERS], [
@@ -404,7 +404,7 @@ AC_CACHE_CHECK([for socklen_t], tcl_cv_type_socklen_t, [
 	#include <sys/types.h>
 	#include <sys/socket.h>
     ]], [[
-    	socklen_t foo;
+	socklen_t foo;
     ]])],[tcl_cv_type_socklen_t=yes],[tcl_cv_type_socklen_t=no])])
 if test $tcl_cv_type_socklen_t = no; then
     AC_DEFINE(socklen_t, int, [Define as int if socklen_t is not available])
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 68048f4..ded912b 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -287,10 +287,10 @@ AC_DEFUN([SC_LOAD_TCLCONFIG], [
     AC_MSG_CHECKING([for existence of ${TCL_BIN_DIR}/tclConfig.sh])
 
     if test -f "${TCL_BIN_DIR}/tclConfig.sh" ; then
-        AC_MSG_RESULT([loading])
+	AC_MSG_RESULT([loading])
 	. "${TCL_BIN_DIR}/tclConfig.sh"
     else
-        AC_MSG_RESULT([could not find ${TCL_BIN_DIR}/tclConfig.sh])
+	AC_MSG_RESULT([could not find ${TCL_BIN_DIR}/tclConfig.sh])
     fi
 
     # If the TCL_BIN_DIR is the build directory (not the install directory),
@@ -300,9 +300,9 @@ AC_DEFUN([SC_LOAD_TCLCONFIG], [
     # instead of TCL_BUILD_LIB_SPEC since it will work with both an
     # installed and uninstalled version of Tcl.
     if test -f "${TCL_BIN_DIR}/Makefile" ; then
-        TCL_LIB_SPEC="${TCL_BUILD_LIB_SPEC}"
-        TCL_STUB_LIB_SPEC="${TCL_BUILD_STUB_LIB_SPEC}"
-        TCL_STUB_LIB_PATH="${TCL_BUILD_STUB_LIB_PATH}"
+	TCL_LIB_SPEC="${TCL_BUILD_LIB_SPEC}"
+	TCL_STUB_LIB_SPEC="${TCL_BUILD_STUB_LIB_SPEC}"
+	TCL_STUB_LIB_PATH="${TCL_BUILD_STUB_LIB_PATH}"
     elif test "`uname -s`" = "Darwin"; then
 	# If Tcl was built as a framework, attempt to use the libraries
 	# from the framework at the given location so that linking works
@@ -360,10 +360,10 @@ AC_DEFUN([SC_LOAD_TKCONFIG], [
     AC_MSG_CHECKING([for existence of ${TK_BIN_DIR}/tkConfig.sh])
 
     if test -f "${TK_BIN_DIR}/tkConfig.sh" ; then
-        AC_MSG_RESULT([loading])
+	AC_MSG_RESULT([loading])
 	. "${TK_BIN_DIR}/tkConfig.sh"
     else
-        AC_MSG_RESULT([could not find ${TK_BIN_DIR}/tkConfig.sh])
+	AC_MSG_RESULT([could not find ${TK_BIN_DIR}/tkConfig.sh])
     fi
 
     # If the TK_BIN_DIR is the build directory (not the install directory),
@@ -373,9 +373,9 @@ AC_DEFUN([SC_LOAD_TKCONFIG], [
     # instead of TK_BUILD_LIB_SPEC since it will work with both an
     # installed and uninstalled version of Tcl.
     if test -f "${TK_BIN_DIR}/Makefile" ; then
-        TK_LIB_SPEC="${TK_BUILD_LIB_SPEC}"
-        TK_STUB_LIB_SPEC="${TK_BUILD_STUB_LIB_SPEC}"
-        TK_STUB_LIB_PATH="${TK_BUILD_STUB_LIB_PATH}"
+	TK_LIB_SPEC="${TK_BUILD_LIB_SPEC}"
+	TK_STUB_LIB_SPEC="${TK_BUILD_STUB_LIB_SPEC}"
+	TK_STUB_LIB_PATH="${TK_BUILD_STUB_LIB_PATH}"
     elif test "`uname -s`" = "Darwin"; then
 	# If Tk was built as a framework, attempt to use the libraries
 	# from the framework at the given location so that linking works
@@ -990,7 +990,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 			;;
 		    *)
 			# Make sure only first arg gets _r
-		    	CC=`echo "$CC" | sed -e 's/^\([[^ ]]*\)/\1_r/'`
+			CC=`echo "$CC" | sed -e 's/^\([[^ ]]*\)/\1_r/'`
 			;;
 		esac
 		AC_MSG_RESULT([Using $CC for compiling with threads])
@@ -1249,14 +1249,14 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	    # Check to enable 64-bit flags for compiler/linker
 
 	    AS_IF([test "$do64bit" = yes], [
-	        AS_IF([test "$GCC" = yes], [
-	            AC_MSG_WARN([64bit mode not supported by gcc])
-	        ], [
-	            do64bit_ok=yes
-	            SHLIB_LD="ld -64 -shared -rdata_shared"
-	            CFLAGS="$CFLAGS -64"
-	            LDFLAGS_ARCH="-64"
-	        ])
+		AS_IF([test "$GCC" = yes], [
+		    AC_MSG_WARN([64bit mode not supported by gcc])
+		], [
+		    do64bit_ok=yes
+		    SHLIB_LD="ld -64 -shared -rdata_shared"
+		    CFLAGS="$CFLAGS -64"
+		    LDFLAGS_ARCH="-64"
+		])
 	    ])
 	    ;;
 	Linux*|GNU*|NetBSD-Debian|DragonFly-*|FreeBSD-*)
@@ -1282,7 +1282,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 		    CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
 		    LDFLAGS="$LDFLAGS $PTHREAD_LIBS"])
 	    ;;
-            esac
+	    esac
 
 	    AS_IF([test $doRpath = yes], [
 		CC_SEARCH_FLAGS='"-Wl,-rpath,${LIB_RUNTIME_DIR}"'])
@@ -1486,7 +1486,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 		    AS_IF([test "$fat_32_64" = yes], [
 			for v in CFLAGS CPPFLAGS LDFLAGS; do
 			    eval $v'="$hold_'$v'"'
-		        done])
+			done])
 		    LIBS=$hold_libs])
 		AS_IF([test $tcl_cv_lib_corefoundation = yes], [
 		    LIBS="$LIBS -framework CoreFoundation"
@@ -1509,7 +1509,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 		    AS_IF([test $tcl_cv_lib_corefoundation_64 = no], [
 			AC_DEFINE(NO_COREFOUNDATION_64, 1,
 			    [Is Darwin CoreFoundation unavailable for 64-bit?])
-                        LDFLAGS="$LDFLAGS -Wl,-no_arch_warnings"
+			LDFLAGS="$LDFLAGS -Wl,-no_arch_warnings"
 		    ])
 		])
 	    ])
@@ -1524,9 +1524,9 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 	    # Digital OSF/1
 	    SHLIB_CFLAGS=""
 	    AS_IF([test "$SHARED_BUILD" = 1], [
-	        SHLIB_LD='${CC} -shared'
+		SHLIB_LD='${CC} -shared'
 	    ], [
-	        SHLIB_LD='${CC} -non_shared'
+		SHLIB_LD='${CC} -non_shared'
 	    ])
 	    SHLIB_SUFFIX=".so"
 	    DL_OBJS="tclLoadDl.o"
@@ -1723,7 +1723,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 		hold_ldflags=$LDFLAGS
 		LDFLAGS="$LDFLAGS -Wl,-Bexport"
 		AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int i;]])],[tcl_cv_ld_Bexport=yes],[tcl_cv_ld_Bexport=no])
-	        LDFLAGS=$hold_ldflags])
+		LDFLAGS=$hold_ldflags])
 	    AS_IF([test $tcl_cv_ld_Bexport = yes], [
 		LDFLAGS="$LDFLAGS -Wl,-Bexport"
 	    ])
@@ -1799,30 +1799,30 @@ dnl # preprocessing tests use only CPPFLAGS.
     DLL_INSTALL_DIR="\$(LIB_INSTALL_DIR)"
 
     AS_IF([test "${SHARED_BUILD}" = 1 -a "${SHLIB_SUFFIX}" != ""], [
-        LIB_SUFFIX=${SHARED_LIB_SUFFIX}
-        MAKE_LIB='${SHLIB_LD} -o [$]@ ${OBJS} ${LDFLAGS} ${SHLIB_LD_LIBS} ${TCL_SHLIB_LD_EXTRAS} ${TK_SHLIB_LD_EXTRAS} ${LD_SEARCH_FLAGS}'
-        AS_IF([test "${SHLIB_SUFFIX}" = ".dll"], [
-            INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(BIN_INSTALL_DIR)/$(LIB_FILE)"'
-            DLL_INSTALL_DIR="\$(BIN_INSTALL_DIR)"
-        ], [
-            INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)/$(LIB_FILE)"'
-        ])
+	LIB_SUFFIX=${SHARED_LIB_SUFFIX}
+	MAKE_LIB='${SHLIB_LD} -o [$]@ ${OBJS} ${LDFLAGS} ${SHLIB_LD_LIBS} ${TCL_SHLIB_LD_EXTRAS} ${TK_SHLIB_LD_EXTRAS} ${LD_SEARCH_FLAGS}'
+	AS_IF([test "${SHLIB_SUFFIX}" = ".dll"], [
+	    INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(BIN_INSTALL_DIR)/$(LIB_FILE)"'
+	    DLL_INSTALL_DIR="\$(BIN_INSTALL_DIR)"
+	], [
+	    INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)/$(LIB_FILE)"'
+	])
     ], [
-        LIB_SUFFIX=${UNSHARED_LIB_SUFFIX}
-
-        AS_IF([test "$RANLIB" = ""], [
-            MAKE_LIB='$(STLIB_LD) [$]@ ${OBJS}'
-        ], [
-            MAKE_LIB='${STLIB_LD} [$]@ ${OBJS} ; ${RANLIB} [$]@'
-        ])
-        INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)/$(LIB_FILE)"'
+	LIB_SUFFIX=${UNSHARED_LIB_SUFFIX}
+
+	AS_IF([test "$RANLIB" = ""], [
+	    MAKE_LIB='$(STLIB_LD) [$]@ ${OBJS}'
+	], [
+	    MAKE_LIB='${STLIB_LD} [$]@ ${OBJS} ; ${RANLIB} [$]@'
+	])
+	INSTALL_LIB='$(INSTALL_LIBRARY) $(LIB_FILE) "$(LIB_INSTALL_DIR)/$(LIB_FILE)"'
     ])
 
     # Stub lib does not depend on shared/static configuration
     AS_IF([test "$RANLIB" = ""], [
-        MAKE_STUB_LIB='${STLIB_LD} [$]@ ${STUB_LIB_OBJS}'
+	MAKE_STUB_LIB='${STLIB_LD} [$]@ ${STUB_LIB_OBJS}'
     ], [
-        MAKE_STUB_LIB='${STLIB_LD} [$]@ ${STUB_LIB_OBJS} ; ${RANLIB} [$]@'
+	MAKE_STUB_LIB='${STLIB_LD} [$]@ ${STUB_LIB_OBJS} ; ${RANLIB} [$]@'
     ])
     INSTALL_STUB_LIB='$(INSTALL_LIBRARY) $(STUB_LIB_FILE) "$(LIB_INSTALL_DIR)/$(STUB_LIB_FILE)"'
 
@@ -1830,7 +1830,7 @@ dnl # preprocessing tests use only CPPFLAGS.
     # The trick here is that we don't want to change the value of TCL_LIBS if
     # it is already set when tclConfig.sh had been loaded by Tk.
     AS_IF([test "x${TCL_LIBS}" = x], [
-        TCL_LIBS="${DL_LIBS} ${LIBS} ${MATH_LIBS}"])
+	TCL_LIBS="${DL_LIBS} ${LIBS} ${MATH_LIBS}"])
     AC_SUBST(TCL_LIBS)
 
     # See if the compiler supports casting to a union type.
@@ -2350,9 +2350,9 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [
 	# See if we could use long anyway  Note that we substitute in the
 	# type that is our current guess for a 64-bit type inside this check
 	# program, so it should be modified only carefully...
-        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[switch (0) {
-            case 1: case (sizeof(long long)==sizeof(long)): ;
-        }]])],[tcl_cv_type_64bit="long long"],[])])
+	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[switch (0) {
+	    case 1: case (sizeof(long long)==sizeof(long)): ;
+	}]])],[tcl_cv_type_64bit="long long"],[])])
     if test "${tcl_cv_type_64bit}" = none ; then
 	AC_DEFINE(TCL_WIDE_INT_IS_LONG, 1, [Do 'long' and 'long long' have the same size (64-bit)?])
 	AC_MSG_RESULT([yes])
@@ -2370,7 +2370,7 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [
 	AC_CACHE_CHECK([for DIR64], tcl_cv_DIR64,[
 	    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
 #include <dirent.h>]], [[struct dirent64 *p; DIR64 d = opendir64(".");
-            p = readdir64(d); rewinddir64(d); closedir64(d);]])],
+	    p = readdir64(d); rewinddir64(d); closedir64(d);]])],
 		[tcl_cv_DIR64=yes], [tcl_cv_DIR64=no])])
 	if test "x${tcl_cv_DIR64}" = "xyes" ; then
 	    AC_DEFINE(HAVE_DIR64, 1, [Is 'DIR64' in <sys/types.h>?])
@@ -2393,8 +2393,8 @@ AC_DEFUN([SC_TCL_64BIT_FLAGS], [
 	dnl Define HAVE_TYPE_OFF64_T only when the off64_t type and the
 	dnl functions lseek64 and open64 are defined.
 	if test "x${tcl_cv_type_off64_t}" = "xyes" && \
-	        test "x${ac_cv_func_lseek64}" = "xyes" && \
-	        test "x${ac_cv_func_open64}" = "xyes" ; then
+		test "x${ac_cv_func_lseek64}" = "xyes" && \
+		test "x${ac_cv_func_open64}" = "xyes" ; then
 	    AC_DEFINE(HAVE_TYPE_OFF64_T, 1, [Is off64_t in <sys/types.h>?])
 	    AC_MSG_RESULT([yes])
 	else
@@ -2896,7 +2896,7 @@ AC_DEFUN([SC_TCL_IPV6],[
 ]])
 if test "x$NEED_FAKE_RFC2553" = "x1"; then
    AC_DEFINE([NEED_FAKE_RFC2553], 1,
-        [Use compat implementation of getaddrinfo() and friends])
+	[Use compat implementation of getaddrinfo() and friends])
    AC_LIBOBJ([fake-rfc2553])
    AC_CHECK_FUNC(strlcpy)
 fi
@@ -2919,23 +2919,23 @@ dnl Get a default for CC_FOR_BUILD to put into Makefile.
 AC_DEFUN([AX_CC_FOR_BUILD],[# Put a plausible default for CC_FOR_BUILD in Makefile.
     if test -z "$CC_FOR_BUILD"; then
       if test "x$cross_compiling" = "xno"; then
-        CC_FOR_BUILD='$(CC)'
+	CC_FOR_BUILD='$(CC)'
       else
-        AC_MSG_CHECKING([for gcc])
-        AC_CACHE_VAL(ac_cv_path_cc, [
-            search_path=`echo ${PATH} | sed -e 's/:/ /g'`
-            for dir in $search_path ; do
-                for j in `ls -r $dir/gcc 2> /dev/null` \
-                        `ls -r $dir/gcc 2> /dev/null` ; do
-                    if test x"$ac_cv_path_cc" = x ; then
-                        if test -f "$j" ; then
-                            ac_cv_path_cc=$j
-                            break
-                        fi
-                    fi
-                done
-            done
-        ])
+	AC_MSG_CHECKING([for gcc])
+	AC_CACHE_VAL(ac_cv_path_cc, [
+	    search_path=`echo ${PATH} | sed -e 's/:/ /g'`
+	    for dir in $search_path ; do
+		for j in `ls -r $dir/gcc 2> /dev/null` \
+			`ls -r $dir/gcc 2> /dev/null` ; do
+		    if test x"$ac_cv_path_cc" = x ; then
+			if test -f "$j" ; then
+			    ac_cv_path_cc=$j
+			    break
+			fi
+		    fi
+		done
+	    done
+	])
       fi
     fi
     AC_SUBST(CC_FOR_BUILD)
@@ -2946,18 +2946,18 @@ AC_DEFUN([AX_CC_FOR_BUILD],[# Put a plausible default for CC_FOR_BUILD in Makefi
     else
       OBJEXT_FOR_BUILD='.no'
       AC_CACHE_CHECK([for build system executable suffix], bfd_cv_build_exeext,
-        [rm -f conftest*
-         echo 'int main () { return 0; }' > conftest.c
-         bfd_cv_build_exeext=
-         ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
-         for file in conftest.*; do
-           case $file in
-           *.c | *.o | *.obj | *.ilk | *.pdb) ;;
-           *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
-           esac
-         done
-         rm -f conftest*
-         test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
+	[rm -f conftest*
+	 echo 'int main () { return 0; }' > conftest.c
+	 bfd_cv_build_exeext=
+	 ${CC_FOR_BUILD} -o conftest conftest.c 1>&5 2>&5
+	 for file in conftest.*; do
+	   case $file in
+	   *.c | *.o | *.obj | *.ilk | *.pdb) ;;
+	   *) bfd_cv_build_exeext=`echo $file | sed -e s/conftest//` ;;
+	   esac
+	 done
+	 rm -f conftest*
+	 test x"${bfd_cv_build_exeext}" = x && bfd_cv_build_exeext=no])
       EXEEXT_FOR_BUILD=""
       test x"${bfd_cv_build_exeext}" != xno && EXEEXT_FOR_BUILD=${bfd_cv_build_exeext}
     fi
@@ -2993,52 +2993,52 @@ AC_DEFUN([SC_ZIPFS_SUPPORT], [
     AC_CACHE_VAL(ac_cv_path_macher, [
     search_path=`echo ${PATH} | sed -e 's/:/ /g'`
     for dir in $search_path ; do
-        for j in `ls -r $dir/macher 2> /dev/null` \
-            `ls -r $dir/macher 2> /dev/null` ; do
-        if test x"$ac_cv_path_macher" = x ; then
-            if test -f "$j" ; then
-            ac_cv_path_macher=$j
-            break
-            fi
-        fi
-        done
+	for j in `ls -r $dir/macher 2> /dev/null` \
+	    `ls -r $dir/macher 2> /dev/null` ; do
+	if test x"$ac_cv_path_macher" = x ; then
+	    if test -f "$j" ; then
+	    ac_cv_path_macher=$j
+	    break
+	    fi
+	fi
+	done
     done
     ])
     if test -f "$ac_cv_path_macher" ; then
-        MACHER_PROG="$ac_cv_path_macher"
-        AC_MSG_RESULT([$MACHER_PROG])
-        AC_MSG_RESULT([Found macher in environment])
+	MACHER_PROG="$ac_cv_path_macher"
+	AC_MSG_RESULT([$MACHER_PROG])
+	AC_MSG_RESULT([Found macher in environment])
     fi
     AC_MSG_CHECKING([for zip])
     AC_CACHE_VAL(ac_cv_path_zip, [
     search_path=`echo ${PATH} | sed -e 's/:/ /g'`
     for dir in $search_path ; do
-        for j in `ls -r $dir/zip 2> /dev/null` \
-            `ls -r $dir/zip 2> /dev/null` ; do
-        if test x"$ac_cv_path_zip" = x ; then
-            if test -f "$j" ; then
-            ac_cv_path_zip=$j
-            break
-            fi
-        fi
-        done
+	for j in `ls -r $dir/zip 2> /dev/null` \
+	    `ls -r $dir/zip 2> /dev/null` ; do
+	if test x"$ac_cv_path_zip" = x ; then
+	    if test -f "$j" ; then
+	    ac_cv_path_zip=$j
+	    break
+	    fi
+	fi
+	done
     done
     ])
     if test -f "$ac_cv_path_zip" ; then
-        ZIP_PROG="$ac_cv_path_zip"
-        AC_MSG_RESULT([$ZIP_PROG])
-        ZIP_PROG_OPTIONS="-rq"
-        ZIP_PROG_VFSSEARCH="*"
-        AC_MSG_RESULT([Found INFO Zip in environment])
-        # Use standard arguments for zip
+	ZIP_PROG="$ac_cv_path_zip"
+	AC_MSG_RESULT([$ZIP_PROG])
+	ZIP_PROG_OPTIONS="-rq"
+	ZIP_PROG_VFSSEARCH="*"
+	AC_MSG_RESULT([Found INFO Zip in environment])
+	# Use standard arguments for zip
     else
-        # It is not an error if an installed version of Zip can't be located.
-        # We can use the locally distributed minizip instead
-        ZIP_PROG="./minizip${EXEEXT_FOR_BUILD}"
-        ZIP_PROG_OPTIONS="-o -r"
-        ZIP_PROG_VFSSEARCH="*"
-        ZIP_INSTALL_OBJS="minizip${EXEEXT_FOR_BUILD}"
-        AC_MSG_RESULT([No zip found on PATH. Building minizip])
+	# It is not an error if an installed version of Zip can't be located.
+	# We can use the locally distributed minizip instead
+	ZIP_PROG="./minizip${EXEEXT_FOR_BUILD}"
+	ZIP_PROG_OPTIONS="-o -r"
+	ZIP_PROG_VFSSEARCH="*"
+	ZIP_INSTALL_OBJS="minizip${EXEEXT_FOR_BUILD}"
+	AC_MSG_RESULT([No zip found on PATH. Building minizip])
     fi
     AC_SUBST(MACHER_PROG)
     AC_SUBST(ZIP_PROG)