usr/src/lib/libc/gen/isatty.c

/*
 * Copyright (c) 1988 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)isatty.c	5.6 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */

#include <termios.h>
#include <unistd.h>

int
isatty(fd)
	int fd;
{
	struct termios t;

	return(tcgetattr(fd, &t) != -1);
}
Commit	Line	Data
	1	/*
	2	* Copyright (c) 1988 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* %sccs.include.redist.c%
	6	*/
	7
	8	#if defined(LIBC_SCCS) && !defined(lint)
	9	static char sccsid[] = "@(#)isatty.c 5.6 (Berkeley) %G%";
	10	#endif /* LIBC_SCCS and not lint */
	11
	12	#include <termios.h>
	13	#include <unistd.h>
	14
	15	int
	16	isatty(fd)
	17	int fd;
	18	{
	19	struct termios t;
	20
	21	return(tcgetattr(fd, &t) != -1);
	22	}