From: Szabolcs Nagy Date: Tue, 26 Apr 2022 07:19:47 +0000 (+0100) Subject: aarch64: morello: string: dummy c memrchr X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=df91141390cbdcad5ea3c60874d90c6a4aec6bbc;p=thirdparty%2Fglibc.git aarch64: morello: string: dummy c memrchr --- diff --git a/sysdeps/aarch64/morello/memrchr.c b/sysdeps/aarch64/morello/memrchr.c new file mode 100644 index 00000000000..4a3298c4175 --- /dev/null +++ b/sysdeps/aarch64/morello/memrchr.c @@ -0,0 +1,32 @@ +/* Simple memrchr. + + Copyright (C) 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; see the file COPYING.LIB. If + not, see . */ + +#include + +void *__memrchr (const void *s, int c, size_t n) +{ + unsigned char uc = c; + const unsigned char *us = s; + while (n-- > 0) + if (us[n] == uc) + return (void *) (us + n); + return NULL; +} + +weak_alias (__memrchr, memrchr)