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