1 /* rawmemchr - find a character in a memory zone
3 Copyright (C) 2015-2023 Free Software Foundation, Inc.
5 This file is part of the GNU C Library.
7 The GNU C Library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
12 The GNU C Library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with the GNU C Library. If not, see
19 <https://www.gnu.org/licenses/>. */
23 /* Special case rawmemchr (s, 0) as strlen, otherwise tailcall memchr.
24 Call strlen without setting up a full frame - it preserves x14/x15.
34 cfi_return_column (x15)
41 weak_alias (__rawmemchr, rawmemchr)
42 libc_hidden_builtin_def (__rawmemchr)