1 /*
2 * Copyright 2008 Jon Loeliger, Freescale Semiconductor, Inc.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
17 * USA
18 */
19
20 #include <stdio.h>
21 #include <stdlib.h>
22 #include <stdarg.h>
23 #include <string.h>
24
25 #include "util.h"
26
xstrdup(const char * s)27 char *xstrdup(const char *s)
28 {
29 int len = strlen(s) + 1;
30 char *dup = xmalloc(len);
31
32 memcpy(dup, s, len);
33
34 return dup;
35 }
36
join_path(const char * path,const char * name)37 char *join_path(const char *path, const char *name)
38 {
39 int lenp = strlen(path);
40 int lenn = strlen(name);
41 int len;
42 int needslash = 1;
43 char *str;
44
45 len = lenp + lenn + 2;
46 if ((lenp > 0) && (path[lenp-1] == '/')) {
47 needslash = 0;
48 len--;
49 }
50
51 str = xmalloc(len);
52 memcpy(str, path, lenp);
53 if (needslash) {
54 str[lenp] = '/';
55 lenp++;
56 }
57 memcpy(str+lenp, name, lenn+1);
58 return str;
59 }
60