diff options
| -rw-r--r-- | acconfig.h | 3 | ||||
| -rw-r--r-- | config.h.in | 3 | ||||
| -rwxr-xr-x | configure | 48 | ||||
| -rw-r--r-- | configure.in | 14 |
4 files changed, 64 insertions, 4 deletions
@@ -32,6 +32,9 @@ /* Define this if your time.h defines altzone */ #undef HAVE_ALTZONE +/* Define this if you have flockfile(), getc_unlocked(), and funlockfile() */ +#undef HAVE_GETC_UNLOCKED + /* Define this if you have gethostbyname() */ #undef HAVE_GETHOSTBYNAME diff --git a/config.h.in b/config.h.in index 6b503fe..f7f886b 100644 --- a/config.h.in +++ b/config.h.in @@ -97,6 +97,9 @@ /* Define this if your time.h defines altzone */ #undef HAVE_ALTZONE +/* Define this if you have flockfile(), getc_unlocked(), and funlockfile() */ +#undef HAVE_GETC_UNLOCKED + /* Define this if you have some version of gethostbyname_r() */ #undef HAVE_GETHOSTBYNAME_R @@ -1,6 +1,6 @@ #! /bin/sh -# From configure.in Revision: 1.180 +# From configure.in Revision: 1.182 # Guess values for system-dependent variables and create Makefiles. # Generated automatically using autoconf version 2.13 @@ -5948,6 +5948,46 @@ EOF fi +# check for getc_unlocked and related locking functions +echo $ac_n "checking for getc_unlocked() and friends""... $ac_c" 1>&6 +echo "configure:5954: checking for getc_unlocked() and friends" >&5 +if eval "test \"`echo '$''{'ac_cv_have_getc_unlocked'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + +cat > conftest.$ac_ext <<EOF +#line 5960 "configure" +#include "confdefs.h" +#include <stdio.h> +int main() { + + FILE *f = fopen("/dev/null", "r"); + flockfile(f); + getc_unlocked(f); + funlockfile(f); + +; return 0; } +EOF +if { (eval echo configure:5972: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + ac_cv_have_getc_unlocked=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_have_getc_unlocked=no +fi +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_have_getc_unlocked" 1>&6 +if test "$ac_cv_have_getc_unlocked" = yes +then + cat >> confdefs.h <<\EOF +#define HAVE_GETC_UNLOCKED 1 +EOF + +fi # THIS MUST BE LAST, IT CAN BREAK OTHER TESTS! # Add sys/socket.h to confdefs.h @@ -5957,12 +5997,12 @@ cat >> confdefs.h <<\EOF #endif EOF echo $ac_n "checking for socklen_t""... $ac_c" 1>&6 -echo "configure:5961: checking for socklen_t" >&5 +echo "configure:6001: checking for socklen_t" >&5 if eval "test \"`echo '$''{'ac_cv_type_socklen_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 5966 "configure" +#line 6006 "configure" #include "confdefs.h" #include <sys/types.h> #if STDC_HEADERS @@ -5991,7 +6031,7 @@ fi echo $ac_n "checking for Modules/Setup""... $ac_c" 1>&6 -echo "configure:5995: checking for Modules/Setup" >&5 +echo "configure:6035: checking for Modules/Setup" >&5 if test ! -f Modules/Setup ; then if test ! -d Modules ; then mkdir Modules diff --git a/configure.in b/configure.in index 07072c5..77ab0a3 100644 --- a/configure.in +++ b/configure.in @@ -1291,6 +1291,20 @@ then AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS) fi +# check for getc_unlocked and related locking functions +AC_MSG_CHECKING(for getc_unlocked() and friends) +AC_CACHE_VAL(ac_cv_have_getc_unlocked, [ +AC_TRY_LINK([#include <stdio.h>],[ + FILE *f = fopen("/dev/null", "r"); + flockfile(f); + getc_unlocked(f); + funlockfile(f); +], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)]) +AC_MSG_RESULT($ac_cv_have_getc_unlocked) +if test "$ac_cv_have_getc_unlocked" = yes +then + AC_DEFINE(HAVE_GETC_UNLOCKED) +fi # THIS MUST BE LAST, IT CAN BREAK OTHER TESTS! # Add sys/socket.h to confdefs.h |