libiberty/xstrdup.c

   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 #include <sys/types.h>
   6 #ifdef HAVE_CONFIG_H
   7 #include "config.h"
   8 #endif
   9 #ifdef HAVE_STRING_H
  10 #include <string.h>
  11 #endif
  12 #include "ansidecl.h"
  13 #include "libiberty.h"
  14
  15 char *
  16 xstrdup (s)
  17   const char *s;
  18 {
  19   register size_t len = strlen (s) + 1;
  20   register char *ret = xmalloc (len);
  21   memcpy (ret, s, len);
  22   return ret;
  23 }