diff options
| -rw-r--r-- | ext/standard/config.m4 | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/ext/standard/config.m4 b/ext/standard/config.m4 index 43000643c5..b92e50ab0b 100644 --- a/ext/standard/config.m4 +++ b/ext/standard/config.m4 @@ -272,8 +272,6 @@ 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 @@ -346,8 +344,6 @@ 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 |