redir.h

   1 /* redir.h - functions from redir.c. */
   2
   3 /* Copyright (C) 1997, 2001, 2005, 2008,2009 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
  34 extern void redirection_error __P((REDIRECT *, int));
  35 extern int do_redirections __P((REDIRECT *, int));
  36 extern char *redirection_expand __P((WORD_DESC *));
  37 extern int stdin_redirects __P((REDIRECT *));
  38
  39 #endif /* _REDIR_H_ */