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| author |  Ton Voon <tonvoon@users.sourceforge.net>
| 2004-12-15 20:51:47 +0000 |
|---|---|---|
| committer | Ton Voon <tonvoon@users.sourceforge.net>
| 2004-12-15 20:51:47 +0000 |
| commit | 6fff4bcdcf97412a6d1422991ea9fe5e8a203e75 (patch) | |
| tree | 6494851815282f4b27829a7f10b8ca522aa7668e /m4/unlocked-io.m4 | |
| parent | 82d1989d3245791c9fac22ca848f5497f261c10b (diff) | |
| download | monitoring-plugins-6fff4bcdcf97412a6d1422991ea9fe5e8a203e75.tar.gz | |
Moving m4 files from lib/
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1028 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'm4/unlocked-io.m4')
| -rw-r--r-- | m4/unlocked-io.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/m4/unlocked-io.m4 b/m4/unlocked-io.m4 new file mode 100644 index 00000000..f8e98f1d --- /dev/null +++ b/m4/unlocked-io.m4 @@ -0,0 +1,22 @@ +#serial 8 -*- autoconf -*- + +dnl From Jim Meyering. +dnl +dnl See if the glibc *_unlocked I/O macros or functions are available. +dnl Use only those *_unlocked macros or functions that are declared +dnl (because some of them were declared in Solaris 2.5.1 but were removed +dnl in Solaris 2.6, whereas we want binaries built on Solaris 2.5.1 to run +dnl on Solaris 2.6). + +AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO], +[ + dnl Persuade glibc and Solaris <stdio.h> to declare + dnl fgets_unlocked(), fputs_unlocked() etc. + AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + + AC_CHECK_DECLS_ONCE( + [clearerr_unlocked feof_unlocked ferror_unlocked + fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked + fread_unlocked fwrite_unlocked getc_unlocked + getchar_unlocked putc_unlocked putchar_unlocked]) +]) |