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author | Ulrich Drepper <drepper@redhat.com> | 2005-12-14 15:06:39 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2005-12-14 15:06:39 +0000 |
commit | 9d13fb2413921c713f83efe331e8e4d219c62c6b (patch) | |
tree | 2d44d7ac45ab2d147eb8361bbff880c365aa8ad5 /math/s_ldexpf.c | |
parent | b6ab06cef4670e02756bcdd4d2c33a49369a4346 (diff) | |
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Moved to csu/errno-loc.c.
Diffstat (limited to 'math/s_ldexpf.c')
-rw-r--r-- | math/s_ldexpf.c | 37 |
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) |