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b168057a | 1 | /* Copyright (C) 1995-2015 Free Software Foundation, Inc. |
9ffbb612 UD |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
9ffbb612 UD |
8 | |
9 | The GNU C Library 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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
9ffbb612 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
9ffbb612 | 17 | |
eae59a56 | 18 | #include <errno.h> |
9ffbb612 | 19 | #include <unistd.h> |
85bd6331 | 20 | #include <setxid.h> |
eae59a56 UD |
21 | |
22 | ||
9ffbb612 | 23 | int |
bd2260a2 | 24 | setegid (gid_t gid) |
9ffbb612 | 25 | { |
2edb61e3 UD |
26 | int result; |
27 | ||
28 | if (gid == (gid_t) ~0) | |
8f763b04 | 29 | return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); |
2edb61e3 | 30 | |
85bd6331 | 31 | result = INLINE_SETXID_SYSCALL (setresgid32, 3, -1, gid, -1); |
eae59a56 | 32 | |
2edb61e3 | 33 | return result; |
9ffbb612 | 34 | } |
6e86f21f | 35 | libc_hidden_def (setegid) |