lib/stpcpy.c

   1 /* Copyright (C) 1992, 1995, 1997 Free Software Foundation, Inc.
   2
   3    NOTE: The canonical source of this file is maintained with the GNU C Library.
   4    Bugs can be reported to bug-glibc@prep.ai.mit.edu.
   5
   6    This program is free software; you can redistribute it and/or modify it
   7    under the terms of the GNU General Public License as published by the
   8    Free Software Foundation; either version 2, or (at your option) any
   9    later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19    USA.  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 # include <config.h>
  23 #endif
  24
  25 #include <string.h>
  26
  27 #undef __stpcpy
  28 #undef stpcpy
  29
  30 #ifndef weak_alias
  31 # define __stpcpy stpcpy
  32 #endif
  33
  34 /* Copy SRC to DEST, returning the address of the terminating '\0' in DEST.  */
  35 char *
  36 __stpcpy (dest, src)
  37      char *dest;
  38      const char *src;
  39 {
  40   register char *d = dest;
  41   register const char *s = src;
  42
  43   do
  44     *d++ = *s;
  45   while (*s++ != '\0');
  46
  47   return d - 1;
  48 }
  49 #ifdef weak_alias
  50 weak_alias (__stpcpy, stpcpy)
  51 #endif