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annotate lib/realloc.c @ 1027:c074d994d37d

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author Jim Meyering <jim@meyering.net>
date Mon, 15 Sep 1997 04:11:30 +0000
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children f58a63ef07b9
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1027
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1 /* Work around bug on some systems where realloc (NULL, n) fails.
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2 Copyright (C) 1997 Free Software Foundation, Inc.
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3
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4 This program is free software; you can redistribute it and/or modify
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5 it under the terms of the GNU General Public License as published by
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6 the Free Software Foundation; either version 2, or (at your option)
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7 any later version.
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8
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9 This program is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 GNU General Public License for more details.
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13
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14 You should have received a copy of the GNU General Public License
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15 along with this program; if not, write to the Free Software Foundation,
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16 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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17
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18 /* written by Jim Meyering */
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19
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20 #if HAVE_CONFIG_H
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21 # include <config.h>
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22 #endif
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23 #undef realloc
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24
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25 #include <sys/types.h>
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26
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27 char *realloc ();
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28
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29 /* Change the size of an allocated block of memory P to N bytes,
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30 with error checking. If P is NULL, use malloc. */
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31
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32 char *
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33 rpl_realloc (p, n)
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34 char *p;
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35 size_t n;
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36 {
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37 if (p == 0)
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38 return malloc (n);
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39 return realloc (p, n);
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40 }