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/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
 * This file is part of the Linux-8086 C library and is distributed
 * under the GNU Library General Public License.
 */
 
long
atol(number)
register char  *number;
{
   register long   n = 0, neg = 0;
 
   while (*number <= ' ' && *number > 0)
      ++number;
   if (*number == '-')
   {
      neg = 1;
      ++number;
   }
   else if (*number == '+')
      ++number;
   while (*number>='0' && *number<='9')
      n = (n * 10) + ((*number++) - '0');
   return (neg ? -n : n);
}