diff options
Diffstat (limited to 'usr.bin/window/wwenviron.c')
| -rw-r--r-- | usr.bin/window/wwenviron.c | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/usr.bin/window/wwenviron.c b/usr.bin/window/wwenviron.c deleted file mode 100644 index 0abf460d7bed..000000000000 --- a/usr.bin/window/wwenviron.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (c) 1983, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Edward Wang at The University of California, Berkeley. - * - * 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. - */ - -#ifndef lint -static char sccsid[] = "@(#)wwenviron.c 8.1 (Berkeley) 6/6/93"; -static char rcsid[] = - "$FreeBSD$"; -#endif /* not lint */ - -#include "ww.h" -#if !defined(OLD_TTY) && !defined(TIOCSCTTY) && !defined(TIOCNOTTY) -#include <sys/ioctl.h> -#endif -#include <paths.h> -#include <signal.h> -#include <stdio.h> - -/* - * Set up the environment of this process to run in window 'wp'. - */ -wwenviron(wp) -register struct ww *wp; -{ - register i; -#ifndef TIOCSCTTY - int pgrp = getpid(); -#endif - char buf[1024]; - -#ifndef TIOCSCTTY - if ((i = open(_PATH_TTY, 0)) < 0) - goto bad; - if (ioctl(i, TIOCNOTTY, (char *)0) < 0) - goto bad; - (void) close(i); -#endif - if ((i = wp->ww_socket) < 0) { - if ((i = open(wp->ww_ttyname, 2)) < 0) - goto bad; - if (wwsettty(i, &wwwintty) < 0) - goto bad; - if (wwsetttysize(i, wp->ww_w.nr, wp->ww_w.nc) < 0) - goto bad; - } - (void) dup2(i, 0); - (void) dup2(i, 1); - (void) dup2(i, 2); - (void) close(i); -#ifdef TIOCSCTTY - (void) setsid(); - (void) ioctl(0, TIOCSCTTY, 0); -#else - (void) ioctl(0, TIOCSPGRP, (char *)&pgrp); - (void) setpgrp(pgrp, pgrp); -#endif - /* SIGPIPE is the only one we ignore */ - (void) signal(SIGPIPE, SIG_DFL); - (void) sigsetmask(0); - /* - * Two conditions that make destructive setenv ok: - * 1. setenv() copies the string, - * 2. we've already called tgetent which copies the termcap entry. - */ - (void) sprintf(buf, "%sco#%d:li#%d:%s", - WWT_TERMCAP, wp->ww_w.nc, wp->ww_w.nr, wwwintermcap); - (void) setenv("TERMCAP", buf, 1); - (void) sprintf(buf, "%d", wp->ww_id + 1); - (void) setenv("WINDOW_ID", buf, 1); - return 0; -bad: - wwerrno = WWE_SYS; - return -1; -} |