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1 /* Copyright (C) 1996 Free Software Foundation, Inc. |
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2 |
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3 The GNU C Library is free software; you can redistribute it and/or |
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4 modify it under the terms of the GNU Library General Public License as |
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5 published by the Free Software Foundation; either version 2 of the |
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6 License, or (at your option) any later version. |
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7 |
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8 The GNU C Library is distributed in the hope that it will be useful, |
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9 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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11 Library General Public License for more details. |
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12 |
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13 You should have received a copy of the GNU Library General Public |
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14 License along with the GNU C Library; see the file COPYING.LIB. If |
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15 not, write to the Free Software Foundation, Inc., 675 Mass Ave, |
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16 Cambridge, MA 02139, USA. */ |
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17 |
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18 #include <config.h> |
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19 #include <ansidecl.h> |
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20 #include "xstring.h" |
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21 #include "xmalloc.h" |
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22 |
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23 |
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24 /* Duplicate S, returning an identical malloc'd string. */ |
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25 char * |
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26 DEFUN(strndup, (s, n), const char *s AND size_t n) |
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27 { |
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28 char *new = malloc(n + 1); |
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29 |
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30 if (new == NULL) |
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31 return NULL; |
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32 |
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33 memcpy (new, s, n); |
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34 new[n] = '\0'; |
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35 |
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36 return new; |
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37 } |