+
−/* 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);
+
−}