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authorfoobar <sniper@php.net>2003-02-25 07:46:15 +0000
committerfoobar <sniper@php.net>2003-02-25 07:46:15 +0000
commit5132f3cb547f4731e53c5bc75d170dc9d62f8bdf (patch)
tree1a1fab38ed38ea1d7139df2911996f5857730cb4 /Zend/acconfig.h
parent3efd2b1317819c29e7b10a072fbf24027c03a979 (diff)
downloadphp-git-5132f3cb547f4731e53c5bc75d170dc9d62f8bdf.tar.gz
Do not redefine zend_isnan if it is already defined.
Diffstat (limited to 'Zend/acconfig.h')
-rw-r--r--Zend/acconfig.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/Zend/acconfig.h b/Zend/acconfig.h
index 40a4c0590d..582d199f7a 100644
--- a/Zend/acconfig.h
+++ b/Zend/acconfig.h
@@ -63,6 +63,7 @@ int zend_sprintf(char *buffer, const char *format, ...);
#include <math.h>
+#ifndef zend_isnan
#ifdef HAVE_ISNAN
#define zend_isnan(a) isnan(a)
#elif defined(NAN)
@@ -72,6 +73,7 @@ int zend_sprintf(char *buffer, const char *format, ...);
#else
#define zend_isnan(a) 0
#endif
+#endif
#ifdef HAVE_ISINF
#define zend_isinf(a) isinf(a)