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authorJakub Jelinek <jakub@redhat.com>2005-12-19 12:11:38 +0000
committerJakub Jelinek <jakub@redhat.com>2005-12-19 12:11:38 +0000
commit2c6cfe6853a30deb4af842aacc924fa298d0521a (patch)
tree7fcc409e499bb8e3d96522f7fc2393fc10e53db2 /math/w_log10l.c
parent3ccb96cd41b38d0159bdf8aad229c3599864c65d (diff)
Updated to fedora-glibc-20051219T1003cvs/fedora-glibc-2_3_90-19
Diffstat (limited to 'math/w_log10l.c')
-rw-r--r--math/w_log10l.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/math/w_log10l.c b/math/w_log10l.c
new file mode 100644
index 0000000000..25c051d375
--- /dev/null
+++ b/math/w_log10l.c
@@ -0,0 +1,51 @@
+/* w_log10l.c -- long double version of w_log10.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
+
+/*
+ * wrapper log10l(X)
+ */
+
+#include <math.h>
+#include "math_private.h"
+
+
+#ifdef __STDC__
+ long double __log10l(long double x) /* wrapper log10l */
+#else
+ long double __log10l(x) /* wrapper log10l */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_log10l(x);
+#else
+ long double z;
+ z = __ieee754_log10l(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
+ if(x<=0.0) {
+ if(x==0.0)
+ return __kernel_standard(x,x,218); /* log10(0) */
+ else
+ return __kernel_standard(x,x,219); /* log10(x<0) */
+ } else
+ return z;
+#endif
+}
+weak_alias (__log10l, log10l)