From fbf1e60f477460205c2002bb34b87f9e1e3b0faf Mon Sep 17 00:00:00 2001 From: Ton Voon Date: Fri, 12 Nov 2004 00:49:51 +0000 Subject: Update to using coreutils 5.2.1 libraries and snprintf.c from samba 3.0.8 git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@895 f882894a-f735-0410-b71e-b25c423dba1c --- lib/unlocked-io.m4 | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 lib/unlocked-io.m4 (limited to 'lib/unlocked-io.m4') diff --git a/lib/unlocked-io.m4 b/lib/unlocked-io.m4 new file mode 100644 index 00000000..f8e98f1d --- /dev/null +++ b/lib/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 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]) +]) -- cgit v1.2.3-74-g34f1