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Diffstat (limited to 'sysdeps/ieee754/flt-32/s_isnanf.c')
-rw-r--r--sysdeps/ieee754/flt-32/s_isnanf.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/ieee754/flt-32/s_isnanf.c b/sysdeps/ieee754/flt-32/s_isnanf.c
index 4ac16c2b5f..1b1b2475b9 100644
--- a/sysdeps/ieee754/flt-32/s_isnanf.c
+++ b/sysdeps/ieee754/flt-32/s_isnanf.c
@@ -4,7 +4,7 @@
 
 /*
  * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ * Copyright (C) 1993, 2011 by Sun Microsystems, Inc. All rights reserved.
  *
  * Developed at SunPro, a Sun Microsystems, Inc. business.
  * Permission to use, copy, modify, and distribute this
@@ -25,6 +25,7 @@ static char rcsid[] = "$NetBSD: s_isnanf.c,v 1.4 1995/05/10 20:47:38 jtc Exp $";
 #include "math.h"
 #include "math_private.h"
 
+#undef __isnanf
 #ifdef __STDC__
 	int __isnanf(float x)
 #else