1 // Copyright (C) 1999,2000 Bruce Guenter <bruceg@em.ca>

     2 //

     3 // This program is free software; you can redistribute it and/or modify

     4 // it under the terms of the GNU General Public License as published by

     5 // the Free Software Foundation; either version 2 of the License, or

     6 // (at your option) any later version.

     7 //

     8 // This program is distributed in the hope that it will be useful,

     9 // but WITHOUT ANY WARRANTY; without even the implied warranty of

    10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    11 // GNU General Public License for more details.

    12 //

    13 // You should have received a copy of the GNU General Public License

    14 // along with this program; if not, write to the Free Software

    15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    16 

    17 #include <config.h>

    18 #include <limits.h>

    19 #include "utoa.h"

    20 

    21 static const mystring dash = "-";

    22 static const mystring zero = "0";

    23 

    24 mystring utoa(unsigned u)

    25 {

    26   if(!u)

    27     return zero;

    28   else if(u == UINT_MAX)

    29     return dash;

    30   else {

    31     char buf[30];

    32     char* ptr = buf+29;

    33     *ptr-- = 0;

    34     while(u) {

    35       *ptr-- = (u%10) + '0';

    36       u /= 10;

    37     }

    38     return ptr+1;

    39   }

    40 }