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