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      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 
      9 Duplicates a character string without fail, using @code{xmalloc} to
     10 obtain memory.
     11 
     12 @end deftypefn
     13 
     14 */
     15 
     16 #ifdef HAVE_CONFIG_H
     17 #include "config.h"
     18 #endif
     19 #include <sys/types.h>
     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 
     30 char *
     31 xstrdup (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