summary refs log tree commit diff
path: root/math/s_ldexpf.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2005-12-14 15:06:39 +0000
committerUlrich Drepper <drepper@redhat.com>2005-12-14 15:06:39 +0000
commit9d13fb2413921c713f83efe331e8e4d219c62c6b (patch)
tree2d44d7ac45ab2d147eb8361bbff880c365aa8ad5 /math/s_ldexpf.c
parentb6ab06cef4670e02756bcdd4d2c33a49369a4346 (diff)
downloadglibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.tar.gz
glibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.tar.xz
glibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.zip
Moved to csu/errno-loc.c.
Diffstat (limited to 'math/s_ldexpf.c')
-rw-r--r--math/s_ldexpf.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/math/s_ldexpf.c b/math/s_ldexpf.c
new file mode 100644
index 0000000000..1ea5e09f8f
--- /dev/null
+++ b/math/s_ldexpf.c
@@ -0,0 +1,37 @@
+/* s_ldexpf.c -- float version of s_ldexp.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.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: s_ldexpf.c,v 1.3 1995/05/10 20:47:42 jtc Exp $";
+#endif
+
+#include <math.h>
+#include "math_private.h"
+#include <errno.h>
+
+#ifdef __STDC__
+	float __ldexpf(float value, int exp)
+#else
+	float __ldexpf(value, exp)
+	float value; int exp;
+#endif
+{
+	if(!__finitef(value)||value==(float)0.0) return value;
+	value = __scalbnf(value,exp);
+	if(!__finitef(value)||value==(float)0.0) __set_errno (ERANGE);
+	return value;
+}
+INTDEF(__ldexpf)
+weak_alias (__ldexpf, ldexpf)