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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/w_logl.c | |
parent | b6ab06cef4670e02756bcdd4d2c33a49369a4346 (diff) | |
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Moved to csu/errno-loc.c.
Diffstat (limited to 'math/w_logl.c')
-rw-r--r-- | math/w_logl.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/math/w_logl.c b/math/w_logl.c new file mode 100644 index 0000000000..5a38f20038 --- /dev/null +++ b/math/w_logl.c @@ -0,0 +1,48 @@ +/* w_logl.c -- long double version of w_log.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 logl(x) + */ + +#include <math.h> +#include "math_private.h" + + +#ifdef __STDC__ + long double __logl(long double x) /* wrapper logl */ +#else + long double __logl(x) /* wrapper logl */ + long double x; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_logl(x); +#else + long double z; + z = __ieee754_logl(x); + if(_LIB_VERSION == _IEEE_ || __isnanl(x) || x > 0.0) return z; + if(x==0.0) + return __kernel_standard(x,x,216); /* log(0) */ + else + return __kernel_standard(x,x,217); /* log(x<0) */ +#endif +} +weak_alias (__logl, logl) |