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/* FvwmWinList Module for Fvwm.
*
* Copyright 1994, Mike Finger (mfinger@mermaid.micro.umn.edu or
* Mike_Finger@atk.com)
*
* The author makes not guarantees or warantees, either express or
* implied. Feel free to use any contained here for any purpose, as long
* and this and any other applicible copyrights are kept intact.
* The functions in this source file that are based on part of the FvwmIdent
* module for Fvwm are noted by a small copyright atop that function, all others
* are copyrighted by Mike Finger. For those functions modified/used, here is
* the full, original copyright:
*
* Copyright 1994, Robert Nation and Nobutaka Suzuki.
* No guarantees or warantees or anything
* are provided or implied in any way whatsoever. Use this program at your
* own risk. Permission to use this program for any purpose is given,
* as long as the copyright is kept intact. */
#include <FVWMconfig.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include <sys/time.h>
#include <fvwm/fvwmlib.h>
#ifdef BROKEN_SUN_HEADERS
#include "../../fvwm/sun_headers.h"
#endif
#ifdef NEEDS_ALPHA_HEADER
#include "../../fvwm/alpha_header.h"
#endif /* NEEDS_ALPHA_HEADER */
extern char *Module;
/******************************************************************************
saferealloc - safely reallocate memory or exit if fails. (Doesn't work right)
******************************************************************************/
char *saferealloc(char *ptr, int length)
{
char *newptr;
if(length <=0) length=1;
newptr=realloc(ptr,length);
if (ptr == (char *)0) {
fprintf(stderr,"%s:realloc failed",Module);
exit(1);
}
return ptr;
}
void UpdateString(char **string,char *value)
{
if (value==NULL) return;
if (*string==NULL) *string=safemalloc(strlen(value)+1);
else *string=(char *)realloc(*string,strlen(value)+1);
strcpy(*string,value);
}
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