From: Antony Dovgal <tony2001@php.net>
Date: Tue, 8 Aug 2006 10:53:06 +0000 (+0000)
Subject: there is no realiable way to detect memrchr() presence because of a mess in glibc
X-Git-Tag: RELEASE_1_0_0RC1~2040
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7010fd0005ba8a71f8d61febd1b13792ee3e6798;p=php

there is no realiable way to detect memrchr() presence because of a mess in glibc
so let's use our own implementation
---

diff --git a/Zend/zend_operators.h b/Zend/zend_operators.h
index 090a8057ed..3afd3c95d5 100644
--- a/Zend/zend_operators.h
+++ b/Zend/zend_operators.h
@@ -233,16 +233,6 @@ zend_memnstr(char *haystack, char *needle, int needle_len, char *end)
 	return NULL;
 }
 
-#ifdef HAVE_MEMRCHR
-# ifndef __USE_GNU
-#  define __USE_GNU
-# endif
-
-#include <string.h>
-#define zend_memrchr memrchr
-
-#else
-
 static inline void *zend_memrchr(const void *s, int c, size_t n)
 {
 	register unsigned char *e = (unsigned char *)s + n;
@@ -255,7 +245,6 @@ static inline void *zend_memrchr(const void *s, int c, size_t n)
 
 	return NULL;
 }
-#endif
 
 BEGIN_EXTERN_C()
 ZEND_API int increment_function(zval *op1);
diff --git a/configure.in b/configure.in
index 6444ba6e41..c5270bbedb 100644
--- a/configure.in
+++ b/configure.in
@@ -489,7 +489,6 @@ lchown \
 lrand48 \
 memcpy \
 memmove \
-memrchr \
 mkstemp \
 mmap \
 nl_langinfo \