[unix-history] / usr / src / bin / sh / redir.h

/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Kenneth Almquist.
 *
 * %sccs.include.redist.c%
 *
 *	@(#)redir.h	5.2 (Berkeley) %G%
 */

/* flags passed to redirect */
#define REDIR_PUSH 01		/* save previous values of file descriptors */
#define REDIR_BACKQ 02		/* save the command output in memory */

#ifdef __STDC__
union node;
void redirect(union node *, int);
void popredir(void);
void clearredir(void);
int copyfd(int, int);
int fd0_redirected_p(void);
#else
void redirect();
void popredir();
void clearredir();
int copyfd();
int fd0_redirected_p();
#endif
Commit	Line	Data
deaa0514 KB	1	/*-
	2	* Copyright (c) 1991 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* This code is derived from software contributed to Berkeley by
	6	* Kenneth Almquist.
	7	*
	8	* %sccs.include.redist.c%
	9	*
ddc16cae	10	* @(#)redir.h 5.2 (Berkeley) %G%
deaa0514 KB	11	*/
	12
	13	/* flags passed to redirect */
	14	#define REDIR_PUSH 01 /* save previous values of file descriptors */
	15	#define REDIR_BACKQ 02 /* save the command output in memory */
	16
	17	#ifdef __STDC__
	18	union node;
	19	void redirect(union node *, int);
	20	void popredir(void);
	21	void clearredir(void);
	22	int copyfd(int, int);
ddc16cae	23	int fd0_redirected_p(void);
deaa0514 KB	24	#else
	25	void redirect();
	26	void popredir();
	27	void clearredir();
	28	int copyfd();
ddc16cae	29	int fd0_redirected_p();
deaa0514	30	#endif