1 /* filecntl.h - Definitions to set file descriptors to close-on-exec. */
3 /* Copyright (C) 1993 Free Software Foundation, Inc.
5 This file is part of GNU Bash, the Bourne Again SHell.
7 Bash is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 Bash is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License along
18 with Bash; see the file COPYING. If not, write to the Free Software
19 Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
21 #if !defined (_FILECNTL_H_)
26 /* Definitions to set file descriptors to close-on-exec, the Posix way. */
27 #if !defined (FD_CLOEXEC)
33 #define SET_CLOSE_ON_EXEC(fd) (fcntl ((fd), F_SETFD, FD_CLOEXEC))
34 #define SET_OPEN_ON_EXEC(fd) (fcntl ((fd), F_SETFD, FD_NCLOEXEC))
36 /* How to open a file in non-blocking mode, the Posix.1 way. */
37 #if !defined (O_NONBLOCK)
38 # if defined (O_NDELAY)
39 # define O_NONBLOCK O_NDELAY
45 #endif /* ! _FILECNTL_H_ */