# 2.11BSD#431 - /usr/src/ucb/window/wwenviron.c

##### Functions

    wwenviron         X

       1: #ifndef lint
       2: static char sccsid[] = "@(#)wwenviron.c	3.14 5/2/86";
       3: #endif
       4:
       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:
      11: #include "ww.h"
      12: #include <sys/signal.h>
      13:
      14: /*
      15:  * Set up the environment of this process to run in window 'wp'.
      16:  */
      17: wwenviron(wp)
      18: register struct ww *wp;
      19: {
      20:     register i;
      21:     int pgrp = getpid();
      22:
      23:     if ((i = open("/dev/tty", 0)) < 0)
      24:         goto bad;
      25:     if (ioctl(i, TIOCNOTTY, (char *)0) < 0)
      26:         goto bad;
      27:     (void) close(i);
      28:     if ((i = wp->ww_socket) < 0 && (i = open(wp->ww_ttyname, 2)) < 0)
      29:         goto bad;
      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);
      35:     (void) ioctl(0, TIOCSPGRP, (char *)&pgrp);
      36:     (void) setpgrp(pgrp, pgrp);
      37:     (void) signal(SIGPIPE, SIG_DFL);
      38:     (void) sprintf(wwwintermcap, "TERMCAP=%sco#%d:li#%d:%s%s%s%s%s",
      39:         WWT_TERMCAP, wp->ww_w.nc, wp->ww_w.nr,
      40:         wwavailmodes & WWM_REV ? WWT_REV : "",
      41:         wwavailmodes & WWM_UL ? WWT_UL : "",
      42:         wwavailmodes & WWM_GRP ? WWT_GRP : "",
      43:         wwavailmodes & WWM_USR ? WWT_USR : "",
      44:         wwkeys);
      45:     return 0;
      46: bad:
      47:     wwerrno = WWE_SYS;
      48:     return -1;
      49: }

#### Defined functions

wwenviron defined in line 17; used 1 times

- in /usr/src/ucb/window/wwspawn.c line 35

#### Defined variables

sccsid defined in line 2; never used

Last modified: 1988-06-14 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 553 |