diff options
Diffstat (limited to 'math/w_sinh_compat.c')
| -rw-r--r-- | math/w_sinh_compat.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/math/w_sinh_compat.c b/math/w_sinh_compat.c new file mode 100644 index 0000000000..51daf2ff35 --- /dev/null +++ b/math/w_sinh_compat.c @@ -0,0 +1,34 @@ +/* @(#)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. + * ==================================================== + */ + +/* + * wrapper sinh(x) + */ + +#include <math.h> +#include <math_private.h> + +double +__sinh (double x) +{ + double z = __ieee754_sinh (x); + if (__builtin_expect (!isfinite (z), 0) && isfinite (x) + && _LIB_VERSION != _IEEE_) + return __kernel_standard (x, x, 25); /* sinh overflow */ + + return z; +} +weak_alias (__sinh, sinh) +#ifdef NO_LONG_DOUBLE +strong_alias (__sinh, __sinhl) +weak_alias (__sinh, sinhl) +#endif |