update from John Gilmore for gcc

[unix-history] / usr / src / usr.bin / pascal / libpc / EXP.c

/* Copyright (c) 1982 Regents of the University of California */

static char sccsid[] = "@(#)EXP.c 1.2 %G%";

#include <math.h>
extern int errno;

double
EXP(value)
       double  value;
{
       double result;

       errno = 0;
       result = exp(value);
       if (errno != 0) {
               ERROR("exp(%e) yields a result that is out of the range of reals\n", value);
       }
       return result;
}