From 4033a44b95cb3062f9319491c9c9fa642e9dbf79 Mon Sep 17 00:00:00 2001
From: Alex Waugh <alexwaugh@php.net>
Date: Fri, 3 Jan 2003 22:07:05 +0000
Subject: [PATCH] MFH

---
 acinclude.m4 | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/acinclude.m4 b/acinclude.m4
index 521c8f1fe0..51080a86f9 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1464,6 +1464,7 @@ int main(void) {
 
 AC_DEFUN([PHP_BROKEN_GLIBC_FOPEN_APPEND],[
   AC_MSG_CHECKING([for broken libc stdio])
+  AC_CACHE_VAL(have_broken_glibc_fopen_append,[
   AC_TRY_RUN([
 #include <stdio.h>
 int main(int argc, char *argv[])
@@ -1490,7 +1491,17 @@ int main(int argc, char *argv[])
 }
 ],
 [have_broken_glibc_fopen_append=no],
-[have_broken_glibc_fopen_append=yes ])
+[have_broken_glibc_fopen_append=yes ],
+AC_TRY_COMPILE([
+#include <features.h>
+],[
+#if !__GLIBC_PREREQ(2,2)
+choke me
+#endif
+],
+[have_broken_glibc_fopen_append=yes],
+[have_broken_glibc_fopen_append=no ])
+)])
 
   if test "$have_broken_glibc_fopen_append" = "yes"; then
 	AC_MSG_RESULT(yes)
-- 
2.50.1