view lib/stpcpy.c @ 11653:ecb384fccb5b

fpurge: migrate into <stdio.h> * lib/fpurge.h: Delete... * lib/stdio.in.h (fpurge): ...and declare here, instead. * lib/fpurge.c (fpurge): Change declaring header. * modules/fpurge (Files): Drop deleted file. (Depends-on): Add stdio. (configure.ac): Set witness. * modules/stdio (Makefile.am): Support fpurge macros. * m4/stdio_h.m4 (gl_STDIO_H_DEFAULTS): Likewise. * m4/fpurge.m4 (gl_FUNC_FPURGE): Set appropriate variables. * lib/fflush.c: Update client. * tests/test-fpurge.c: Likewise. * NEWS: Mention the change. Signed-off-by: Eric Blake <ebb9@byu.net>
author Eric Blake <ebb9@byu.net>
date Wed, 24 Jun 2009 06:49:00 -0600
parents bbbbbf4cd1c5
children b5e42ef33b49
line wrap: on
line source

/* stpcpy.c -- copy a string and return pointer to end of new string
   Copyright (C) 1992, 1995, 1997-1998, 2006 Free Software Foundation, Inc.

   NOTE: The canonical source of this file is maintained with the GNU C Library.
   Bugs can be reported to bug-glibc@prep.ai.mit.edu.

   This program is free software: you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by the
   Free Software Foundation; either version 3 of the License, or any
   later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#include <config.h>

#include <string.h>

#undef __stpcpy
#ifdef _LIBC
# undef stpcpy
#endif

#ifndef weak_alias
# define __stpcpy stpcpy
#endif

/* Copy SRC to DEST, returning the address of the terminating '\0' in DEST.  */
char *
__stpcpy (char *dest, const char *src)
{
  register char *d = dest;
  register const char *s = src;

  do
    *d++ = *s;
  while (*s++ != '\0');

  return d - 1;
}
#ifdef weak_alias
weak_alias (__stpcpy, stpcpy)
#endif