libreplace: add fdatasync() if not available

[ira/wip.git] / lib / replace / libreplace.m4

diff --git a/lib/replace/libreplace.m4 b/lib/replace/libreplace.m4
index 7a26deb6119bfc8239cdb4a1e80badd74655cc6b..d7873dbb67b407627d80d7ef2bde7958b76fc2e5 100644 (file)
--- a/lib/replace/libreplace.m4
+++ b/lib/replace/libreplace.m4
@@ -109,7 +109,7 @@ AC_CHECK_FUNCS(seteuid setresuid setegid setresgid chroot bzero strerror)
 AC_CHECK_FUNCS(vsyslog setlinebuf mktime ftruncate chsize rename)
 AC_CHECK_FUNCS(waitpid wait4 strlcpy strlcat initgroups memmove strdup)
 AC_CHECK_FUNCS(pread pwrite strndup strcasestr strtok_r mkdtemp dup2 dprintf vdprintf)
-AC_CHECK_FUNCS(isatty chown lchown link readlink symlink realpath)
+AC_CHECK_FUNCS(isatty chown lchown link readlink symlink realpath fdatasync)
 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
 AC_HAVE_DECL(errno, [#include <errno.h>])