Return to shell.c CVS log

Up to [CSRG BSD Unix] / 42BSD / games / trek

Annotation of 42BSD/games/trek/shell.c, revision 1.1

1.1     ! root        1: #ifndef lint
        !             2: static char sccsid[] = "@(#)shell.c    4.2     (Berkeley)      5/9/83";
        !             3: #endif not lint
        !             4: 
        !             5: /*
        !             6: **  CALL THE SHELL
        !             7: */
        !             8: 
        !             9: shell()
        !            10: {
        !            11:        int             i;
        !            12:        register int    pid;
        !            13:        register int    sav2, sav3;
        !            14: 
        !            15:        if (!(pid = fork()))
        !            16:        {
        !            17:                setuid(getuid());
        !            18:                nice(0);
        !            19:                execl("/bin/csh", "-", 0);
        !            20:                syserr("cannot execute /bin/csh");
        !            21:        }
        !            22:        sav2 = signal(2, 1);
        !            23:        sav3 = signal(3, 1);
        !            24:        while (wait(&i) != pid) ;
        !            25:        signal(2, sav2);
        !            26:        signal(3, sav3);
        !            27: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.