www.pudn.com > MessageQueue.zip > Itoa.c

/* 
Copyright (C) 2004  Liu Ge 
 
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 
of the License, 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. 
 
*/ 
 
/******************************************************************* 
 * Library functions 
*******************************************************************/ 
 
const char * IntToStr(int value, char * sz) 
{ 
    int i, dividend; 
 
    if( value == 0 ) 
    { 
        sz[0] = '0'; 
        sz[1] = 0; 
        return sz; 
    } 
 
    if( sizeof(int) == 2 ) 
    { 
        dividend = 10000; 
    } 
    else if( sizeof(int) == 4 ) 
    { 
        dividend = (int)1000000000L; 
    } 
    else 
    { 
        return 0; 
    } 
 
    for(i = 0;dividend > 0;) 
    { 
        int n = value/dividend; 
 
        if( n != 0 || i != 0 ) 
        { 
            sz[i++] = (char)( n + '0' ); 
            value %= dividend; 
        } 
 
        dividend /= 10; 
    } 
 
    sz[i] = 0; 
 
    return sz; 
}