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Diffstat (limited to 'src/kash/redir.h')
| -rw-r--r-- | src/kash/redir.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/kash/redir.h b/src/kash/redir.h new file mode 100644 index 0000000..7e8e16e --- /dev/null +++ b/src/kash/redir.h @@ -0,0 +1,54 @@ +/* $NetBSD: redir.h,v 1.15 2003/08/07 09:05:37 agc Exp $ */ + +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Kenneth Almquist. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)redir.h 8.2 (Berkeley) 5/4/95 + */ + +/* flags passed to redirect */ +#define REDIR_PUSH 01 /* save previous values of file descriptors */ +#define REDIR_BACKQ 02 /* save the command output in memory */ + +union node; +#ifndef SH_FORKED_MODE +void subshellinitredir(shinstance *, shinstance *); +#endif +void redirect(struct shinstance *, union node *, int); +void popredir(struct shinstance *); +int fd0_redirected_p(struct shinstance *); +struct redirexpfnames; +void expredircleanup(shinstance *, unsigned); +void clearredir(struct shinstance *); +int copyfd(struct shinstance *, int, int); +int movefd(struct shinstance *, int, int); +int movefd_above(struct shinstance *, int, int); + |