diff options
Diffstat (limited to 'libm/e_sinh.c')
-rw-r--r-- | libm/e_sinh.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libm/e_sinh.c b/libm/e_sinh.c index 7194b21b9..972307e6f 100644 --- a/libm/e_sinh.c +++ b/libm/e_sinh.c @@ -70,3 +70,21 @@ double attribute_hidden __ieee754_sinh(double x) /* |x| > overflowthresold, sinh(x) overflow */ return x*shuge; } + +/* + * wrapper sinh(x) + */ +#ifndef _IEEE_LIBM +double sinh(double x) +{ + double z = __ieee754_sinh(x); + if (_LIB_VERSION == _IEEE_) + return z; + if (!isfinite(z) && isfinite(x)) + return __kernel_standard(x, x, 25); /* sinh overflow */ + return z; +} +#else +strong_alias(__ieee754_sinh, sinh) +#endif +libm_hidden_def(sinh) |