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1 /* xstrdup.c -- Duplicate a string in memory, using xmalloc.
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2 This trivial function is in the public domain.
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3 Ian Lance Taylor, Cygnus Support, December 1995. */
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4
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5 /*
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6
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7 @deftypefn Replacement char* xstrdup (const char *@var{s})
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8
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9 Duplicates a character string without fail, using @code{xmalloc} to
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10 obtain memory.
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11
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12 @end deftypefn
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13
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14 */
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15
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16 #ifdef HAVE_CONFIG_H
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17 #include "config.h"
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18 #endif
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19 #include <sys/types.h>
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20 #ifdef HAVE_STRING_H
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21 #include <string.h>
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22 #else
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23 # ifdef HAVE_STRINGS_H
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24 # include <strings.h>
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25 # endif
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26 #endif
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27 #include "ansidecl.h"
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28 #include "libiberty.h"
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29
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30 char *
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31 xstrdup (const char *s)
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32 {
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33 register size_t len = strlen (s) + 1;
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34 register char *ret = XNEWVEC (char, len);
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35 return (char *) memcpy (ret, s, len);
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36 }
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