NAN==NAN doest work (Ard)

diff --git a/Zend/acconfig.h b/Zend/acconfig.h
index b58f8b7a6c299d5a6da470d13d5e8e20fc278365..a273b95748aa6f63703198e70d9a7e0a320131f6 100644 (file)
--- a/Zend/acconfig.h
+++ b/Zend/acconfig.h
@@ -68,8 +68,6 @@ int zend_sprintf(char *buffer, const char *format, ...);
 #ifndef zend_isnan
 #ifdef HAVE_ISNAN
 #define zend_isnan(a) isnan(a)
-#elif defined(NAN)
-#define zend_isnan(a) (((a)==NAN)?1:0)
 #elif defined(HAVE_FPCLASS)
 #define zend_isnan(a) ((fpclass(a) == FP_SNAN) || (fpclass(a) == FP_QNAN))
 #else

diff --git a/ext/standard/config.m4 b/ext/standard/config.m4
index c1b2cd0118a00a43013f1b1d8a564840ed3198a1..7d4f39f2a9566c6ec3c38f71cea2663ab395ef77 100644 (file)
--- a/ext/standard/config.m4
+++ b/ext/standard/config.m4
@@ -335,8 +335,6 @@ AC_CACHE_CHECK(whether atof() accepts NAN, ac_cv_atof_accept_nan,[
 
 #ifdef HAVE_ISNAN
 #define zend_isnan(a) isnan(a)
-#elif defined(NAN)
-#define zend_isnan(a) (((a)==NAN)?1:0)
 #elif defined(HAVE_FPCLASS)
 #define zend_isnan(a) ((fpclass(a) == FP_SNAN) || (fpclass(a) == FP_QNAN))
 #else
@@ -409,8 +407,6 @@ AC_CACHE_CHECK(whether HUGE_VAL + -HUGEVAL = NAN, ac_cv_huge_val_nan,[
 
 #ifdef HAVE_ISNAN
 #define zend_isnan(a) isnan(a)
-#elif defined(NAN)
-#define zend_isnan(a) (((a)==NAN)?1:0)
 #elif defined(HAVE_FPCLASS)
 #define zend_isnan(a) ((fpclass(a) == FP_SNAN) || (fpclass(a) == FP_QNAN))
 #else