vx32

commit c4c41028787128a63eaf8bfe9330fd7baaacb75e
parent dac4d7de3b95eecb1d879c83090ae284dc6febac
Author: Russ Cox <rsc@swtch.com>
Date:   Thu, 10 Jul 2008 10:07:46 -0400

libvxc: use own isnan in vfprintf

Diffstat:
src/libvxc/bsdstdio/vfprintf.c
 | 
4
+++-
src/libvxc/msun/s_isnan.c
 | 
4
+---

2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/libvxc/bsdstdio/vfprintf.c b/src/libvxc/bsdstdio/vfprintf.c
@@ -37,6 +37,8 @@
 #define FLOATING_POINT 1
 #include <math.h>
 
+extern int vx32_isnan(double);
+
 #if defined(LIBC_SCCS) && !defined(lint)
 static char *rcsid = "$OpenBSD: vfprintf.c,v 1.8 1998/08/14 21:39:42 deraadt Exp $";
 #endif /* LIBC_SCCS and not lint */
@@ -484,7 +486,7 @@ reswitch:	switch (ch) {
 				size = 3;
 				break;
 			}
-			if (isnan(_double)) {
+			if (vx32_isnan(_double)) {
 				cp = "NaN";
 				size = 3;
 				break;
diff --git a/src/libvxc/msun/s_isnan.c b/src/libvxc/msun/s_isnan.c
@@ -31,16 +31,14 @@
 #include "math_private.h"
 
 /* Provided by libc */
-#if 0
 int
-isnan(double d)
+vx32_isnan(double d)
 {
 	union IEEEd2bits u;
 
 	u.d = d;
 	return (u.bits.exp == 2047 && (u.bits.manl != 0 || u.bits.manh != 0));
 }
-#endif
 
 int
 isnanf(float f)