cosmopolitan/libc/str/getkvlin.c

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2020-06-15 14:18:57 +00:00
/*-*- mode:c; indent-tabs-mode:nil; tab-width:2; 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/str/str.h"
int getkvlin(const char *name, const char *const unsorted[]) {
if (unsorted) {
unsigned namelen = strlen(name);
for (int i = 0; unsorted[i]; ++i) {
if (strncmp(unsorted[i], name, namelen) == 0 &&
unsorted[i][namelen] == '=') {
return i;
}
}
}
return -1;
}