/* * ==================================================== * 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. * ==================================================== */ #include "math.h" #include "math_private.h" #include double ldexp(double value, int exp) { if(!isfinite(value)||value==0.0) return value; value = scalbn(value,exp); if(!isfinite(value)||value==0.0) errno = ERANGE; return value; } libm_hidden_def(ldexp)