Added muthread and logging library components.
[ashd.git] / lib / utils.c
... / ...
CommitLineData
1/*
2 ashd - A Sane HTTP Daemon
3 Copyright (C) 2008 Fredrik Tolf <fredrik@dolda2000.com>
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 3 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,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU 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, see <http://www.gnu.org/licenses/>.
17*/
18
19#include <stdlib.h>
20
21#ifdef HAVE_CONFIG_H
22#include <config.h>
23#endif
24#include <utils.h>
25
26void _sizebuf(struct buffer *buf, size_t wanted, size_t el)
27{
28 size_t n;
29
30 n = buf->s;
31 if(n == 0)
32 n = 1;
33 while(n < wanted)
34 n <<= 1;
35 if(n <= buf->s)
36 return;
37 if(buf->b != NULL)
38 buf->b = srealloc(buf->b, n * el);
39 else
40 buf->b = smalloc(n * el);
41 buf->s = n;
42}
43