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1 /* Copyright (C) 1996 Free Software Foundation, Inc. |
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2 |
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3 NOTE: The canonical source of this file is maintained with the GNU C Library. |
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4 Bugs can be reported to bug-glibc@prep.ai.mit.edu. |
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5 |
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6 This program is free software; you can redistribute it and/or modify it |
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7 under the terms of the GNU General Public License as published by the |
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8 Free Software Foundation; either version 2, or (at your option) any |
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9 later version. |
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10 |
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11 This program is distributed in the hope that it will be useful, |
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 GNU General Public License for more details. |
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15 |
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16 You should have received a copy of the GNU General Public License |
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17 along with this program; if not, write to the Free Software |
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18 Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ |
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19 |
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20 #ifdef HAVE_CONFIG_H |
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21 # include "config.h" |
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22 #endif |
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23 |
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24 #ifdef STDC_HEADERS |
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25 # include <string.h> |
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26 # include <stdlib.h> |
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27 #else |
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28 char *malloc (); |
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29 #endif |
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30 |
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31 /* Duplicate S, returning an identical malloc'd string. */ |
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32 char * |
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33 strndup (s, n) |
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34 const char *s; |
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35 size_t n; |
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36 { |
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37 char *new = malloc (n + 1); |
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38 |
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39 if (new == NULL) |
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40 return NULL; |
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41 |
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42 memcpy (new, s, n); |
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43 new[n] = '\0'; |
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44 |
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45 return new; |
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46 } |
