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annotate lwlib/lw_realloc.c @ 502:14a40f8bb4eb

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Add various operators to lwcc Add various binary and ternary operators to lwcc, but only those which can work with constant operands. Seems like variables are probably required next.
author William Astle <lost@l-w.ca>
date Wed, 25 Sep 2019 20:23:49 -0600
parents 8e25147c2aa8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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ac311e7ffed6 Split lw_alloc.c for better linking
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2 lw_realloc.c
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4 Copyright © 2010 William Astle
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5
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6 This file is part of LWTOOLS.
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8 LWTOOLS is free software: you can redistribute it and/or modify it under the
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9 terms of the GNU General Public License as published by the Free Software
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10 Foundation, either version 3 of the License, or (at your option) any later
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11 version.
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13 This program is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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16 more details.
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18 You should have received a copy of the GNU General Public License along with
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19 this program. If not, see <http://www.gnu.org/licenses/>.
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20 */
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22 #include <stdlib.h>
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24 #include "lw_alloc.h"
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26 void *lw_realloc(void *P, int S)
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27 {
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28 void *r;
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30 if (!P)
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31 {
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32 return lw_alloc(S);
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33 }
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35 if (!S)
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36 {
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37 lw_free(P);
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38 return NULL;
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39 }
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41 r = realloc(P, S);
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42 if (!r)
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43 {
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44 abort();
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45 }
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46 return r;
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47 }