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diff liboctave/lo-cieee.c @ 6061:c968f4198067

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[project @ 2006-10-18 20:57:04 by jwe]
author jwe
date Wed, 18 Oct 2006 20:57:05 +0000
parents 25c8956d2204
children 93c65f2a5668
line wrap: on
line diff
--- a/liboctave/lo-cieee.c
+++ b/liboctave/lo-cieee.c
@@ -48,6 +48,21 @@
 
 #include "lo-ieee.h"
 
+#if ! defined (HAVE_ISNAN) && defined (HAVE__ISNAN)
+#define isnan _isnan
+#define HAVE_ISNAN 1
+#endif
+
+#if ! defined (HAVE_FINITE) && defined (HAVE__FINITE)
+#define finite _finite
+#define HAVE_FINITE 1
+#endif
+
+#if ! defined (HAVE_COPYSIGN) && defined (HAVE__COPYSIGN)
+#define copysign _copysign
+#define HAVE_COPYSIGN 1
+#endif
+
 #if defined (_AIX) && defined (__GNUG__)
 #undef finite
 #define finite(x) ((x) < DBL_MAX && (x) > -DBL_MAX)
@@ -118,7 +133,7 @@
 int
 lo_ieee_is_NA (double x)
 {
-#if defined HAVE_ISNAN
+#if defined (HAVE_ISNAN)
   lo_ieee_double t;
   t.value = x;
   return (isnan (x) && t.word[lo_ieee_lw] == LO_IEEE_NA_LW) ? 1 : 0;