1 files changed, 46 insertions, 0 deletions
diff --git a/lib/msun/src/w_gamma_r.c b/lib/msun/src/w_gamma_r.c
new file mode 100644
index 0000000..b31486e
--- /dev/null
+++ b/lib/msun/src/w_gamma_r.c
@@ -0,0 +1,46 @@
+/* @(#)wr_gamma.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_gamma_r.c,v 1.4 1994/08/10 20:34:13 jtc Exp $";
+#endif
+
+/* 
+ * wrapper double gamma_r(double x, int *signgamp)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+
+#ifdef __STDC__
+	double gamma_r(double x, int *signgamp) /* wrapper lgamma_r */
+#else
+	double gamma_r(x,signgamp)              /* wrapper lgamma_r */
+        double x; int *signgamp;
+#endif
+{
+#ifdef _IEEE_LIBM
+	return __ieee754_gamma_r(x,signgamp);
+#else
+        double y;
+        y = __ieee754_gamma_r(x,signgamp);
+        if(_LIB_VERSION == _IEEE_) return y;
+        if(!finite(y)&&finite(x)) {
+            if(floor(x)==x&&x<=0.0)
+                return __kernel_standard(x,x,41); /* gamma pole */
+            else
+                return __kernel_standard(x,x,40); /* gamma overflow */
+        } else
+            return y;
+#endif
+}