diff options
Diffstat (limited to 'sysdeps/libm-ieee754/w_sinh.c')
| -rw-r--r-- | sysdeps/libm-ieee754/w_sinh.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/libm-ieee754/w_sinh.c b/sysdeps/libm-ieee754/w_sinh.c new file mode 100644 index 0000000000..9ecc4c5ab7 --- /dev/null +++ b/sysdeps/libm-ieee754/w_sinh.c @@ -0,0 +1,43 @@ +/* @(#)w_sinh.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: w_sinh.c,v 1.6 1995/05/10 20:49:51 jtc Exp $"; +#endif + +/* + * wrapper sinh(x) + */ + +#include "math.h" +#include "math_private.h" + +#ifdef __STDC__ + double __sinh(double x) /* wrapper sinh */ +#else + double __sinh(x) /* wrapper sinh */ + double x; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_sinh(x); +#else + double z; + z = __ieee754_sinh(x); + if(_LIB_VERSION == _IEEE_) return z; + if(!__finite(z)&&__finite(x)) { + return __kernel_standard(x,x,25); /* sinh overflow */ + } else + return z; +#endif +} +weak_alias (__sinh, sinh) |