sysdeps/generic/stpcpy.c

   1 /* Copyright (C) 1992, 1995, 1997 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 Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    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    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 # include <config.h>
  21 #endif
  22
  23 #include <string.h>
  24
  25 #undef __stpcpy
  26 #undef stpcpy
  27
  28 #ifndef weak_alias
  29 # define __stpcpy stpcpy
  30 #endif
  31
  32 /* Copy SRC to DEST, returning the address of the terminating '\0' in DEST.  */
  33 char *
  34 __stpcpy (dest, src)
  35      char *dest;
  36      const char *src;
  37 {
  38   register char *d = dest;
  39   register const char *s = src;
  40
  41   do
  42     *d++ = *s;
  43   while (*s++ != '\0');
  44
  45   return d - 1;
  46 }
  47 #ifdef weak_alias
  48 weak_alias (__stpcpy, stpcpy)
  49 #endif