chiark / gitweb /
Make postinst group modification call less quiet.
[disorder] / lib / table.c
CommitLineData
460b9539 1/*
2 * This file is part of DisOrder
5aff007d 3 * Copyright (C) 2004, 2007, 2008 Richard Kettlewell
460b9539 4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
18 * USA
19 */
20
05b75f8d 21#include "common.h"
460b9539 22
23#include "table.h"
24
25int table_find(const void *table, size_t offset, size_t eltsize, size_t nelts,
26 const char *name) {
27 int l = 0, r = (int)nelts - 1, c, m;
28 const char *k;
29
30 while(l <= r) {
31 k = *(const char **)((char *)table + offset + eltsize * (m = (l + r) / 2));
32 if(!(c = strcmp(name, k)))
33 return m;
34 if(c < 0)
35 r = m - 1;
36 else
37 l = m + 1;
38 }
39 return -1;
40}
41
42/*
43Local Variables:
44c-basic-offset:2
45comment-column:40
46End:
47*/