fp_except check for FreeBSD 1.0-2.2.5

Zend/Zend.m4

@@ -67,6 +67,8 @@ AC_ZEND_BROKEN_SPRINTF
 
 AC_CHECK_FUNCS(finite isfinite isinf isnan)
 
+ZEND_FP_EXCEPT
+	
 AC_SUBST(ZEND_SCANNER)
 
 ])

Zend/acinclude.m4

@@ -2,6 +2,24 @@ dnl $Id$
 dnl
 dnl This file contains local autoconf functions.
 
+AC_DEFUN(ZEND_FP_EXCEPT,[
+  AC_CACHE_CHECK(whether fp_except is defined, ac_cv_type_fp_except,[
+    AC_TRY_COMPILE([
+#include <floatingpoint.h>
+],[
+fp_except x = (fp_except) 0;
+],[
+     ac_cv_type_fp_except=yes
+],[
+     ac_cv_type_fp_except=no
+],[
+     ac_cv_type_fp_except=no
+])])
+  if test "$ac_cv_type_fp_except" = "yes"; then
+    AC_DEFINE(HAVE_FP_EXCEPT, 1, [whether floatingpoint.h defines fp_except])
+  fi
+])
+
 dnl
 dnl Check for broken sprintf()
 dnl

Zend/zend.c

@@ -329,8 +329,12 @@ int zend_startup(zend_utility_functions *utility_functions, char **extensions, i
 #ifdef __FreeBSD__
 	{
 		/* FreeBSD floating point precision fix */
-		
-		fp_except_t mask;
+#ifdef HAVE_FP_EXCEPT
+		fp_except
+#else
+		fp_except_t
+#endif
+		mask;
 
 		mask = fpgetmask();
 		fpsetmask(mask & ~FP_X_IMP);