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ced8f893 | 1 | /* Group merging implementation. |
bfff8b1b | 2 | Copyright (C) 2016-2017 Free Software Foundation, Inc. |
ced8f893 SG |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #ifndef _GRP_MERGE_H | |
20 | #define _GRP_MERGE_H 1 | |
21 | ||
22 | #include <grp.h> | |
23 | ||
24 | /* Duplicate a grp struct (and its members). When no longer needed, the | |
25 | calling function must free(newbuf). */ | |
26 | int | |
27 | __copy_grp (const struct group srcgrp, const size_t buflen, | |
28 | struct group *destgrp, char *destbuf, char **endptr) | |
29 | internal_function; | |
30 | ||
31 | /* Merge the member lists of two grp structs together. */ | |
32 | int | |
33 | __merge_grp (struct group *savedgrp, char *savedbuf, char *savedend, | |
34 | size_t buflen, struct group *mergegrp, char *mergebuf) | |
35 | internal_function; | |
36 | ||
37 | #endif /* _GRP_MERGE_H */ |