Commit | Line | Data |
---|---|---|
f434ba03 | 1 | /* A C macro for declaring that specific arguments must not be NULL. |
49e4877c | 2 | Copyright (C) 2009-2016 Free Software Foundation, Inc. |
f434ba03 PA |
3 | |
4 | This program is free software: you can redistribute it and/or modify it | |
5 | under the terms of the GNU General Public License as published | |
6 | by the Free Software Foundation; either version 3 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 GNU | |
770d76d7 | 12 | General Public License for more details. |
f434ba03 PA |
13 | |
14 | You should have received a copy of the GNU General Public License | |
15 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
16 | ||
17 | /* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools | |
18 | that the values passed as arguments n, ..., m must be non-NULL pointers. | |
19 | n = 1 stands for the first argument, n = 2 for the second argument etc. */ | |
20 | #ifndef _GL_ARG_NONNULL | |
21 | # if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3 | |
22 | # define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params)) | |
23 | # else | |
24 | # define _GL_ARG_NONNULL(params) | |
25 | # endif | |
26 | #endif |