source: trunk/sys/libm/w_sinh.c @ 249

/* @(#)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 <libm/fdlibm.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
}