1/* xstrdup.c -- Duplicate a string in memory, using xmalloc.
2   This trivial function is in the public domain.
3   Ian Lance Taylor, Cygnus Support, December 1995.  */
4
5/*
6
7@deftypefn Replacement char* xstrdup (const char *@var{s})
8
9Duplicates a character string without fail, using @code{xmalloc} to
10obtain memory.
11
12@end deftypefn
13
14*/
15
16#include <sys/types.h>
17#ifdef HAVE_CONFIG_H
18#include "config.h"
19#endif
20#ifdef HAVE_STRING_H
21#include <string.h>
22#else
23# ifdef HAVE_STRINGS_H
24#  include <strings.h>
25# endif
26#endif
27#include "ansidecl.h"
28#include "libiberty.h"
29
30char *
31xstrdup (const char *s)
32{
33  register size_t len = strlen (s) + 1;
34  register char *ret = XNEWVEC (char, len);
35  return (char *) memcpy (ret, s, len);
36}
37