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-rw-r--r--sysdeps/generic/pty.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/sysdeps/generic/pty.c b/sysdeps/generic/pty.c
deleted file mode 100644
index 75c7857f47..0000000000
--- a/sysdeps/generic/pty.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*-
- * Copyright (c) 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * 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. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. 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.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)pty.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
-
-#include <sys/cdefs.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#include <termios.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <string.h>
-#include <grp.h>
-#include <pty.h>
-#include <utmp.h>
-
-#ifndef REVOKE
-# define REVOKE(Line) revoke (Line)
-#endif
-
-int
-openpty(amaster, aslave, name, termp, winp)
-	int *amaster, *aslave;
-	char *name;
-	struct termios *termp;
-	struct winsize *winp;
-{
-	char line[11];
-	register const char *cp1, *cp2;
-	register int master, slave, ttygid;
-	size_t buflen = sysconf (_SC_GETGR_R_SIZE_MAX);
-	char buffer[buflen];
-	struct group grbuffer;
-	struct group *gr;
-
-	strcpy (line, "/dev/ptyXX");
-
-	if (getgrnam_r("tty", &grbuffer, buffer, buflen, &gr) >= 0)
-		ttygid = gr->gr_gid;
-	else
-		ttygid = -1;
-
-	for (cp1 = "pqrs"; *cp1; cp1++) {
-		line[8] = *cp1;
-		for (cp2 = "0123456789abcdef"; *cp2; cp2++) {
-			line[9] = *cp2;
-			if ((master = open(line, O_RDWR, 0)) == -1) {
-				if (errno == ENOENT)
-					return (-1);	/* out of ptys */
-			} else {
-				line[5] = 't';
-				(void) chown(line, getuid(), ttygid);
-				(void) chmod(line, S_IRUSR|S_IWUSR|S_IWGRP);
-				REVOKE(line);
-				if ((slave = open(line, O_RDWR, 0)) != -1) {
-					*amaster = master;
-					*aslave = slave;
-					if (name)
-						strcpy(name, line);
-					if (termp)
-						(void) tcsetattr(slave,
-							TCSAFLUSH, termp);
-					if (winp)
-						(void) ioctl(slave, TIOCSWINSZ,
-							(char *)winp);
-					return (0);
-				}
-				(void) close(master);
-				line[5] = 'p';
-			}
-		}
-	}
-	__set_errno (ENOENT);	/* out of ptys */
-	return (-1);
-}
-
-int
-forkpty(amaster, name, termp, winp)
-	int *amaster;
-	char *name;
-	struct termios *termp;
-	struct winsize *winp;
-{
-	int master, slave, pid;
-
-	if (openpty(&master, &slave, name, termp, winp) == -1)
-		return (-1);
-	switch (pid = fork()) {
-	case -1:
-		return (-1);
-	case 0:
-		/*
-		 * child
-		 */
-		(void) close(master);
-		login_tty(slave);
-		return (0);
-	}
-	/*
-	 * parent
-	 */
-	*amaster = master;
-	(void) close(slave);
-	return (pid);
-}