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/*
viDOOM - level editor for DOOM
Copyright (C) 2000 Ian Cowburn (ianc@noddybox.demon.co.uk)
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
-------------------------------------------------------------------------
Utility functions
*/
static const char rcs_id[]="$Id$";
#include "config.h"
#include <string.h>
#include "util.h"
#define TRIM_NO 10
#define TRIM_MAX 80
char *TrimStr(char *p, int n)
{
static int i=0;
static char trim[TRIM_NO][TRIM_MAX+1];
int l;
i=(i+1)%TRIM_NO;
n=MIN(n,TRIM_MAX);
l=strlen(p);
if (n>l)
strcpy(trim[i],p);
else
{
strncpy(trim[i],p,n);
trim[i][n-2]='.';
trim[i][n-1]='.';
trim[i][n]=0;
}
return(trim[i]);
}
/* END OF FILE */
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