define INADDR_NONE if necessary
[rsync/rsync.git] / lib / compat.c
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ec0e5ac0
AT
1/*
2 Copyright (C) Andrew Tridgell 1998
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (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
12 GNU 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., 675 Mass Ave, Cambridge, MA 02139, USA.
17*/
18
19/*
20 compatibility functions - replacing functions for platforms that don't
21 have them.
22
23 */
24#include "rsync.h"
25
26
27#ifndef HAVE_STRDUP
28 char *strdup(char *s)
29{
30 int l = strlen(s) + 1;
31 char *ret = (char *)malloc(l);
32 if (ret)
33 strcpy(ret,s);
34 return ret;
35}
36#endif
37
38#ifndef HAVE_GETCWD
39char *getcwd(char *buf, int size)
40{
41 return getwd(buf);
42}
43#endif
44
45
46#ifndef HAVE_WAITPID
47pid_t waitpid(pid_t pid, int *statptr, int options)
48{
49 return wait4(pid, statptr, options, NULL);
50}
51#endif
52