glibc/sysdeps/x86_64/strchrnul.S

/* strchrnul (str, ch) -- Return pointer to first occurrence of CH in STR
	or terminating NUL byte.
   For AMD x86-64.
   Copyright (C) 2009-2014 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <sysdep.h>

#define strchr __strchrnul
#define AS_STRCHRNUL
#include "strchr.S"

weak_alias (__strchrnul, strchrnul)