50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
/***********************************************************************\
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* Copyright (C) 1992-1998 by Michael K. Johnson, johnsonm@redhat.com *
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* *
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* This file is placed under the conditions of the GNU Library *
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* General Public License, version 2, or any later version. *
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* See file COPYING for information on distribution conditions. *
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\***********************************************************************/
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#include <stdlib.h>
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#include <stdio.h>
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#include "procps.h"
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void *xcalloc(void *pointer, int size) {
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void * ret;
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if (pointer)
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free(pointer);
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if (!(ret = calloc(1, size))) {
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fprintf(stderr, "xcalloc: allocation error, size = %d\n", size);
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exit(1);
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}
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return ret;
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}
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void *xmalloc(unsigned int size) {
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void *p;
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if (size == 0)
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++size;
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p = malloc(size);
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if (!p) {
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fprintf(stderr, "xmalloc: malloc(%d) failed", size);
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perror(NULL);
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exit(1);
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}
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return(p);
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}
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void *xrealloc(void *oldp, unsigned int size) {
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void *p;
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if (size == 0)
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++size;
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p = realloc(oldp, size);
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if (!p) {
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fprintf(stderr, "xrealloc: realloc(%d) failed", size);
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perror(NULL);
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exit(1);
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}
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return(p);
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}
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