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ad9cc209 MF |
1 | /* Portability shims for missing OS support. |
2 | Copyright (C) 2021 Free Software Foundation, Inc. | |
3 | Contributed by Mike Frysinger. | |
4 | ||
5 | This file is part of the GNU Simulators. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | /* This must come before any other includes. */ | |
21 | #include "defs.h" | |
22 | ||
23 | #include <unistd.h> | |
24 | ||
25 | #include "portability.h" | |
26 | ||
27 | #ifndef HAVE_GETEGID | |
28 | int getegid(void) | |
29 | { | |
30 | return 0; | |
31 | } | |
32 | #endif | |
33 | ||
34 | #ifndef HAVE_GETEUID | |
35 | int geteuid(void) | |
36 | { | |
37 | return 0; | |
38 | } | |
39 | #endif | |
40 | ||
41 | #ifndef HAVE_GETGID | |
42 | int getgid(void) | |
43 | { | |
44 | return 0; | |
45 | } | |
46 | #endif | |
47 | ||
48 | #ifndef HAVE_GETUID | |
49 | int getuid(void) | |
50 | { | |
51 | return 0; | |
52 | } | |
53 | #endif | |
54 | ||
55 | #ifndef HAVE_SETGID | |
56 | int setgid(int gid) | |
57 | { | |
58 | return -1; | |
59 | } | |
60 | #endif | |
61 | ||
62 | #ifndef HAVE_SETUID | |
63 | int setuid(int uid) | |
64 | { | |
65 | return -1; | |
66 | } | |
67 | #endif |