1 /*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source. A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12 /*
13 * This file is part of the Chelsio T4 support code.
14 *
15 * Copyright (C) 2010-2013 Chelsio Communications. All rights reserved.
16 *
17 * This program is distributed in the hope that it will be useful, but WITHOUT
18 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 * FITNESS FOR A PARTICULAR PURPOSE. See the LICENSE file included in this
20 * release for licensing terms and conditions.
21 */
22
23 #include "common.h"
24 #include "osdep.h"
25
26 int
ilog2(long x)27 ilog2(long x)
28 {
29 return (ddi_fls(x) - 1);
30 }
31
32 unsigned char *
strstrip(unsigned char * s)33 strstrip(unsigned char *s)
34 {
35 unsigned char c, *r, *trim_at;
36
37 while (isspace(*s))
38 s++;
39 r = trim_at = s;
40
41 while ((c = *s++) != 0) {
42 if (!isspace(c))
43 trim_at = s;
44 }
45 *trim_at = 0;
46
47 return (r);
48 }
49