glibc/sysdeps/s390/strchr-c.c
Adhemerval Zanella 506f7dbbab string: Improve generic strchr
New algorithm now calls strchrnul.

Checked on x86_64-linux-gnu, i686-linux-gnu, powerpc-linux-gnu,
and powerpc64-linux-gnu by removing the arch-specific assembly
implementation and disabling multi-arch (it covers both LE and BE
for 64 and 32 bits).

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com>
2023-02-06 16:19:35 -03:00

35 lines
1.1 KiB
C

/* Default strchr implementation for S/390.
Copyright (C) 2015-2023 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
<https://www.gnu.org/licenses/>. */
#include <ifunc-strchr.h>
#if HAVE_STRCHR_C
# if HAVE_STRCHR_IFUNC
# define STRCHR STRCHR_C
# endif
# include <string/strchr.c>
# if HAVE_STRCHR_IFUNC
# if defined SHARED && IS_IN (libc)
__hidden_ver1 (__strchr_c, __GI_strchr, __strchr_c);
# endif
# endif
#endif