/*      $NetBSD: inttostr.c,v 1.1.1.1 2016/01/13 03:15:30 christos Exp $        */

/* inttostr.c -- convert integers to printable strings

  Copyright (C) 2001 Free Software Foundation, Inc.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2, or (at your option)
  any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software Foundation,
  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

/* Written by Paul Eggert */

#include "inttostr.h"

/* Convert I to a printable string in BUF, which must be at least
  INT_BUFSIZE_BOUND (INTTYPE) bytes long.  Return the address of the
  printable string, which need not start at BUF.  */

char *
inttostr (inttype i, char *buf)
{
 char *p = buf + INT_STRLEN_BOUND (inttype);
 *p = 0;

 if (i < 0)
   {
     do
       *--p = '0' - i % 10;
     while ((i /= 10) != 0);

     *--p = '-';
   }
 else
   {
     do
       *--p = '0' + i % 10;
     while ((i /= 10) != 0);
   }

 return p;
}