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annotate lwlib/lw_realloc.c @ 509:bab891d85a53

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Allow dot at start of symbol per documentation The documentation says symbols can start with a dot. Also, source code in the wild that uses symbols starting with a dot has turned up. In theory, it shouldn't cause any problems to have symbols starting with dots.
author William Astle <lost@l-w.ca>
date Sat, 16 May 2020 17:27:42 -0600
parents 8e25147c2aa8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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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7
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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 }