diff options
Diffstat (limited to 'lib/posixheaders/filecntl.h')
| -rw-r--r-- | lib/posixheaders/filecntl.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/posixheaders/filecntl.h b/lib/posixheaders/filecntl.h new file mode 100644 index 0000000..c0b2081 --- /dev/null +++ b/lib/posixheaders/filecntl.h @@ -0,0 +1,36 @@ +/* filecntl.h - Definitions to set file descriptors to close-on-exec. */ + +/* Copyright (C) 1993 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free + Software Foundation; either version 2, or (at your option) any later + version. + + Bash is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + for more details. + + You should have received a copy of the GNU General Public License along + with Bash; see the file COPYING. If not, write to the Free Software + Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#if !defined (_FILECNTL_H_) +#define _FILECNTL_H_ + +#include <fcntl.h> + +/* Definitions to set file descriptors to close-on-exec, the Posix way. */ +#if !defined (FD_CLOEXEC) +#define FD_CLOEXEC 1 +#endif + +#define FD_NCLOEXEC 0 + +#define SET_CLOSE_ON_EXEC(fd) (fcntl ((fd), F_SETFD, FD_CLOEXEC)) +#define SET_OPEN_ON_EXEC(fd) (fcntl ((fd), F_SETFD, FD_NCLOEXEC)) + +#endif /* ! _FILECNTL_H_ */ |