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+/* redir.h - functions from redir.c. */
+
+/* Copyright (C) 1997, 2001, 2005, 2008, 2009-2020 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#if !defined (_REDIR_H_)
+#define _REDIR_H_
+
+#include "stdc.h"
+
+/* Values for flags argument to do_redirections */
+#define RX_ACTIVE 0x01 /* do it; don't just go through the motions */
+#define RX_UNDOABLE 0x02 /* make a list to undo these redirections */
+#define RX_CLEXEC 0x04 /* set close-on-exec for opened fds > 2 */
+#define RX_INTERNAL 0x08
+#define RX_USER 0x10
+#define RX_SAVCLEXEC 0x20 /* set close-on-exec off in restored fd even though saved on has it on */
+#define RX_SAVEFD 0x40 /* fd used to save another even if < SHELL_FD_BASE */
+
+extern void redirection_error PARAMS((REDIRECT *, int, char *));
+extern int do_redirections PARAMS((REDIRECT *, int));
+extern char *redirection_expand PARAMS((WORD_DESC *));
+extern int stdin_redirects PARAMS((REDIRECT *));
+
+#endif /* _REDIR_H_ */