2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 2005
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 2 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, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include "system/filesys.h"
26 Set a fd into blocking/nonblocking mode. Uses POSIX O_NONBLOCK if available,
32 _PUBLIC_ int set_blocking(int fd, BOOL set)
36 #define FLAG_TO_SET O_NONBLOCK
39 #define FLAG_TO_SET O_NDELAY
41 #define FLAG_TO_SET FNDELAY
45 if((val = fcntl(fd, F_GETFL, 0)) == -1)
47 if(set) /* Turn blocking on - ie. clear nonblock flag */
51 return fcntl( fd, F_SETFL, val);