# 2.11BSD#431 - /usr/src/games/trek/shell.c

##### Functions

    shell             X

       1: /*
       2:  * Copyright (c) 1980 Regents of the University of California.
       3:  * All rights reserved.  The Berkeley software License Agreement
       4:  * specifies the terms and conditions for redistribution.
       5:  */
       6:
       7: #ifndef lint
       8: static char sccsid[] = "@(#)shell.c	5.1 (Berkeley) 5/30/85";
       9: #endif not lint
      10:
      11: /*
      12: **  CALL THE SHELL
      13: */
      14:
      15: shell()
      16: {
      17:     int     i;
      18:     register int    pid;
      19:     register int    sav2, sav3;
      20:
      21:     if (!(pid = fork()))
      22:     {
      23:         setuid(getuid());
      24:         nice(0);
      25:         execl("/bin/csh", "-", 0);
      26:         syserr("cannot execute /bin/csh");
      27:     }
      28:     sav2 = signal(2, 1);
      29:     sav3 = signal(3, 1);
      30:     while (wait(&i) != pid) ;
      31:     signal(2, sav2);
      32:     signal(3, sav3);
      33: }

#### Defined functions

shell defined in line 15; used 2 times

- in /usr/src/games/trek/play.c line 27, 47

#### Defined variables

sccsid defined in line 8; never used

Last modified: 1985-05-30 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 454 |