Commit | Line | Data |
---|---|---|
aa149fde | 1 | #ifndef lint |
20029082 | 2 | static char sccsid[] = "@(#)wwenviron.c 3.15 %G%"; |
aa149fde EW |
3 | #endif |
4 | ||
60de5df9 EW |
5 | /* |
6 | * Copyright (c) 1983 Regents of the University of California, | |
7 | * All rights reserved. Redistribution permitted subject to | |
8 | * the terms of the Berkeley Software License Agreement. | |
9 | */ | |
10 | ||
aa149fde | 11 | #include "ww.h" |
1e40e125 | 12 | #include <sys/signal.h> |
aa149fde | 13 | |
224ba859 EW |
14 | /* |
15 | * Set up the environment of this process to run in window 'wp'. | |
224ba859 | 16 | */ |
aa149fde EW |
17 | wwenviron(wp) |
18 | register struct ww *wp; | |
19 | { | |
20 | register i; | |
950f1780 | 21 | int pgrp = getpid(); |
aa149fde | 22 | |
7ecf4dca EW |
23 | if ((i = open("/dev/tty", 0)) < 0) |
24 | goto bad; | |
20029082 | 25 | if (ioctl(i, TIOCNOTTY, (char *)0) < 0) |
7ecf4dca | 26 | goto bad; |
aa149fde | 27 | (void) close(i); |
7ecf4dca EW |
28 | if ((i = wp->ww_socket) < 0 && (i = open(wp->ww_ttyname, 2)) < 0) |
29 | goto bad; | |
eec72f58 EW |
30 | (void) dup2(i, 0); |
31 | (void) dup2(i, 1); | |
32 | (void) dup2(i, 2); | |
33 | for (i = wwdtablesize - 1; i > 2; i--) | |
34 | (void) close(i); | |
20029082 | 35 | (void) ioctl(0, TIOCSPGRP, (char *)&pgrp); |
950f1780 | 36 | (void) setpgrp(pgrp, pgrp); |
1e40e125 | 37 | (void) signal(SIGPIPE, SIG_DFL); |
a6833679 | 38 | (void) sprintf(wwwintermcap, "TERMCAP=%sco#%d:li#%d:%s%s%s%s%s%s%s", |
78be6843 EW |
39 | WWT_TERMCAP, wp->ww_w.nc, wp->ww_w.nr, |
40 | wwavailmodes & WWM_REV ? WWT_REV : "", | |
a6833679 | 41 | wwavailmodes & WWM_BLK ? WWT_BLK : "", |
78be6843 EW |
42 | wwavailmodes & WWM_UL ? WWT_UL : "", |
43 | wwavailmodes & WWM_GRP ? WWT_GRP : "", | |
a6833679 EW |
44 | wwavailmodes & WWM_DIM ? WWT_DIM : "", |
45 | wwavailmodes & WWM_USR ? WWT_USR : "", | |
78be6843 | 46 | wwkeys); |
7ecf4dca EW |
47 | return 0; |
48 | bad: | |
49 | wwerrno = WWE_SYS; | |
50 | return -1; | |
aa149fde | 51 | } |