release/1.1.5.1_cvsreleng/1

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/msun/src/w_fmod.c b/lib/msun/src/w_fmod.c
new file mode 100644
index 000000000000..01e57174aab5
--- /dev/null
+++ b/lib/msun/src/w_fmod.c
@@ -0,0 +1,42 @@
+/* @(#)w_fmod.c 5.1 93/09/24 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice 
+ * is preserved.
+ * ====================================================
+ */
+
+#ifndef lint
+static char rcsid[] = "$Id: w_fmod.c,v 1.1.1.1 1994/05/06 00:20:10 gclarkii Exp $";
+#endif
+
+/* 
+ * wrapper fmod(x,y)
+ */
+
+#include "math.h"
+
+
+#ifdef __STDC__
+	double fmod(double x, double y)	/* wrapper fmod */
+#else
+	double fmod(x,y)		/* wrapper fmod */
+	double x,y;
+#endif
+{
+#ifdef _IEEE_LIBM
+	return __ieee754_fmod(x,y);
+#else
+	double z;
+	z = __ieee754_fmod(x,y);
+	if(_LIB_VERSION == _IEEE_ ||isnan(y)||isnan(x)) return z;
+	if(y==0.0) {
+	        return __kernel_standard(x,y,27); /* fmod(x,0) */
+	} else
+	    return z;
+#endif
+}