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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
8b43440b LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2010 Lennart Poettering | |
6 | ||
7 | systemd is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU Lesser General Public License as published by | |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public License | |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ***/ | |
20 | ||
21 | #include "string-table.h" | |
93cc7779 | 22 | #include "string-util.h" |
8b43440b LP |
23 | |
24 | ssize_t string_table_lookup(const char * const *table, size_t len, const char *key) { | |
25 | size_t i; | |
26 | ||
27 | if (!key) | |
28 | return -1; | |
29 | ||
30 | for (i = 0; i < len; ++i) | |
31 | if (streq_ptr(table[i], key)) | |
32 | return (ssize_t) i; | |
33 | ||
34 | return -1; | |
35 | } |