| 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: s) + 1; |
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| 34 | register char *ret = XNEWVEC (char, len); |
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| 35 | return (char *) memcpy (dest: ret, src: s, n: len); |
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| 36 | } |
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| 37 | |
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