1 /* redir.h - functions from redir.c. */ 2 3 /* Copyright (C) 1997, 2001, 2005, 2008, 2009-2020 Free Software Foundation, Inc. 4 5 This file is part of GNU Bash, the Bourne Again SHell. 6 7 Bash is free software: you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation, either version 3 of the License, or 10 (at your option) any later version. 11 12 Bash is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with Bash. If not, see <http://www.gnu.org/licenses/>. 19 */ 20 21 #if !defined (_REDIR_H_) 22 #define _REDIR_H_ 23 24 #include "stdc.h" 25 26 /* Values for flags argument to do_redirections */ 27 #define RX_ACTIVE 0x01 /* do it; don't just go through the motions */ 28 #define RX_UNDOABLE 0x02 /* make a list to undo these redirections */ 29 #define RX_CLEXEC 0x04 /* set close-on-exec for opened fds > 2 */ 30 #define RX_INTERNAL 0x08 31 #define RX_USER 0x10 32 #define RX_SAVCLEXEC 0x20 /* set close-on-exec off in restored fd even though saved on has it on */ 33 #define RX_SAVEFD 0x40 /* fd used to save another even if < SHELL_FD_BASE */ 34 35 extern void redirection_error PARAMS((REDIRECT *, int, char *)); 36 extern int do_redirections PARAMS((REDIRECT *, int)); 37 extern char *redirection_expand PARAMS((WORD_DESC *)); 38 extern int stdin_redirects PARAMS((REDIRECT *)); 39 40 #endif /* _REDIR_H_ */ 41