backupkey: Handle more clearly the case where we find the secret, but it has no value
[Samba.git] / lib / util / close_low_fd.h
blob954d1d2668160b33a62c058d7bdd0f9ebf6fed3c
1 /*
2 * Unix SMB/CIFS implementation.
3 * Samba utility functions
4 * Copyright (C) Volker Lendecke 2014
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #ifndef _CLOSE_LOW_FD_H
21 #define _CLOSE_LOW_FD_H
24 * Redirect "fd" to /dev/null
26 int close_low_fd(int fd);
28 #endif