Subversion Repositories openrisc_2011-10-31

/* xstrdup.c -- Duplicate a string in memory, using xmalloc.

   This trivial function is in the public domain.

   Ian Lance Taylor, Cygnus Support, December 1995.  */

/*

@deftypefn Replacement char* xstrdup (const char *@var{s})

Duplicates a character string without fail, using @code{xmalloc} to

obtain memory.

@end deftypefn

*/

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <sys/types.h>

#ifdef HAVE_STRING_H

#include <string.h>

#else

# ifdef HAVE_STRINGS_H

#  include <strings.h>

# endif

#endif

#include "ansidecl.h"

#include "libiberty.h"

char *

xstrdup (const char *s)

{

  register size_t len = strlen (s) + 1;

  register char *ret = XNEWVEC (char, len);

  return (char *) memcpy (ret, s, len);

}