diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
| commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
| tree | b5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/generic/s_ldexp.c | |
| parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
| download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz glibc-a334319f6530564d22e775935d9c91663623a1b4.zip | |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/generic/s_ldexp.c')
| -rw-r--r-- | sysdeps/generic/s_ldexp.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/generic/s_ldexp.c b/sysdeps/generic/s_ldexp.c new file mode 100644 index 0000000000..12c336fad4 --- /dev/null +++ b/sysdeps/generic/s_ldexp.c @@ -0,0 +1,37 @@ +/* @(#)s_ldexp.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. + * ==================================================== + */ + +#if defined(LIBM_SCCS) && !defined(lint) +static char rcsid[] = "$NetBSD: s_ldexp.c,v 1.6 1995/05/10 20:47:40 jtc Exp $"; +#endif + +#include "math.h" +#include "math_private.h" +#include <errno.h> + +#ifdef __STDC__ + double __ldexp(double value, int exp) +#else + double __ldexp(value, exp) + double value; int exp; +#endif +{ + if(!__finite(value)||value==0.0) return value; + value = __scalbn(value,exp); + if(!__finite(value)||value==0.0) __set_errno (ERANGE); + return value; +} +weak_alias (__ldexp, ldexp) +#ifdef NO_LONG_DOUBLE +strong_alias (__ldexp, __ldexpl) +weak_alias (__ldexp, ldexpl) +#endif |