1 files changed, 44 insertions, 0 deletions
diff --git a/lib/msun/src/w_lgammaf.c b/lib/msun/src/w_lgammaf.c
new file mode 100644
index 0000000..0bfd317
--- /dev/null
+++ b/lib/msun/src/w_lgammaf.c
@@ -0,0 +1,44 @@
+/* w_lgammaf.c -- float version of w_lgamma.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * 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[] = "$FreeBSD$";
+#endif
+
+#include "math.h"
+#include "math_private.h"
+
+extern int signgam;
+
+float
+lgammaf(float x)
+{
+#ifdef _IEEE_LIBM
+	return __ieee754_lgammaf_r(x,&signgam);
+#else
+        float y;
+        y = __ieee754_lgammaf_r(x,&signgam);
+        if(_LIB_VERSION == _IEEE_) return y;
+        if(!finitef(y)&&finitef(x)) {
+            if(floorf(x)==x&&x<=(float)0.0)
+	        /* lgamma pole */
+                return (float)__kernel_standard((double)x,(double)x,115);
+            else
+	        /* lgamma overflow */
+                return (float)__kernel_standard((double)x,(double)x,114);
+        } else
+            return y;
+#endif
+}