glibc/sysdeps/s390/memmem-vx.c
Paul Eggert 581c785bf3 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 7061 files FOO.

I then removed trailing white space from math/tgmath.h,
support/tst-support-open-dev-null-range.c, and
sysdeps/x86_64/multiarch/strlen-vec.S, to work around the following
obscure pre-commit check failure diagnostics from Savannah.  I don't
know why I run into these diagnostics whereas others evidently do not.

remote: *** 912-#endif
remote: *** 913:
remote: *** 914-
remote: *** error: lines with trailing whitespace found
...
remote: *** error: sysdeps/unix/sysv/linux/statx_cp.c: trailing lines
2022-01-01 11:40:24 -08:00

62 lines
1.9 KiB
C

/* Default memmem implementation with vector string functions for S/390.
Copyright (C) 2018-2022 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-memmem.h>
#if HAVE_MEMMEM_Z13
# include <string.h>
# if HAVE_MEMMEM_IFUNC || MEMMEM_Z13_ONLY_USED_AS_FALLBACK
# ifndef _LIBC
# define memmem MEMMEM_Z13
# else
# define __memmem MEMMEM_Z13
# endif
# if defined SHARED && IS_IN (libc)
# undef libc_hidden_def
# undef libc_hidden_weak
# if HAVE_MEMMEM_C || MEMMEM_Z13_ONLY_USED_AS_FALLBACK
# define libc_hidden_def(name)
# define libc_hidden_weak(name)
# else
# define libc_hidden_def(name) \
strong_alias (__memmem_vx, __memmem_vx_1); \
__hidden_ver1 (__memmem_vx, __GI___memmem, __memmem_vx);
# define libc_hidden_weak(name) \
__hidden_ver1 (__memmem_vx_1, __GI_memmem, __memmem_vx_1) __attribute__((weak));
# endif
# endif
# undef weak_alias
# define weak_alias(a, b)
# endif
# ifdef USE_MULTIARCH
extern __typeof (memchr) __memchr_vx attribute_hidden;
# define memchr __memchr_vx
extern __typeof (memcmp) __memcmp_z196 attribute_hidden;
# define memcmp __memcmp_z196
# endif
# include <string/memmem.c>
#endif