1: /* Copyright (C) 1992, 1995, 1997, 2002, 2004 Free Software Foundation, Inc.
    2:    This file is part of the GNU C Library.
    3: 
    4:    The GNU C Library is free software; you can redistribute it and/or
    5:    modify it under the terms of the GNU Lesser General Public
    6:    License as published by the Free Software Foundation; either
    7:    version 2.1 of the License, or (at your option) any later version.
    8: 
    9:    The GNU C Library is distributed in the hope that it will be useful,
   10:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   11:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   12:    Lesser General Public License for more details.
   13: 
   14:    You should have received a copy of the GNU Lesser General Public
   15:    License along with the GNU C Library; if not, write to the Free
   16:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   17:    02111-1307 USA.  */
   18: 
   19: #ifdef HAVE_CONFIG_H
   20: # include <config.h>
   21: #endif
   22: 
   23: #include <string.h>
   24: 
   25: 
   26: /* Copy SRC to DEST, returning the address of the terminating '\0' in DEST.  */
   27: char *
   28: __stpcpy_chk (dest, src, destlen)
   29:      char *dest;
   30:      const char *src;
   31:      size_t destlen;
   32: {
   33:   register char *d = dest;
   34:   register const char *s = src;
   35: 
   36:   do
   37:     {
   38:       if (__builtin_expect (destlen-- == 0, 0))
   39:         __chk_fail ();
   40:       *d++ = *s;
   41:     }
   42:   while (*s++ != '\0');
   43: 
   44:   return d - 1;
   45: }