From abfbdde177c3a7155070dda1b2cdc8292054cc26 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 14 Jul 1999 00:54:57 +0000
Subject: Update.

---
 math/w_lgammal.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 math/w_lgammal.c

(limited to 'math/w_lgammal.c')

diff --git a/math/w_lgammal.c b/math/w_lgammal.c
new file mode 100644
index 0000000..41104e4
--- /dev/null
+++ b/math/w_lgammal.c
@@ -0,0 +1,58 @@
+/* w_lgammal.c -- long double version of w_lgamma.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@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.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/* long double lgammal(long double x)
+ * Return the logarithm of the Gamma function of x.
+ *
+ * Method: call __ieee754_lgammal_r
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+	long double __lgammal(long double x)
+#else
+	long double __lgammal(x)
+	long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+	return __ieee754_lgammal_r(x,&signgam);
+#else
+        long double y;
+	int local_signgam;
+        y = __ieee754_lgammal_r(x,&local_signgam);
+	if (_LIB_VERSION != _ISOC_)
+	  /* ISO C 9x does not define the global variable.  */
+	  signgam = local_signgam;
+        if(_LIB_VERSION == _IEEE_) return y;
+        if(!__finitel(y)&&__finitel(x)) {
+            if(__floorl(x)==x&&x<=0.0)
+                return __kernel_standard(x,x,215); /* lgamma pole */
+            else
+                return __kernel_standard(x,x,214); /* lgamma overflow */
+        } else
+            return y;
+#endif
+}
+weak_alias (__lgammal, lgammal)
+strong_alias (__lgammal, __gammal)
+weak_alias (__gammal, gammal)
-- 
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