cosmopolitan/libc/testlib/strcaseequals.c

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2020-06-15 14:18:57 +00:00
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi
Copyright 2020 Justine Alexandra Roberts Tunney
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "libc/limits.h"
#include "libc/str/str.h"
#include "libc/testlib/testlib.h"
testonly bool testlib_strcaseequals(size_t cw, const void *s1, const void *s2) {
return testlib_strncaseequals(cw, s1, s2, SIZE_MAX);
}
testonly bool testlib_strncaseequals(size_t cw, const void *s1, const void *s2,
size_t n) {
if (s1 == s2) return true;
if (!s1 || !s2) return false;
return (cw == sizeof(wchar_t)
? wcsncasecmp(s1, s2, n)
: cw == sizeof(char16_t) ? strncasecmp16(s1, s2, n)
: strncasecmp(s1, s2, n)) == 0;
}