Add copyright

[unix-history] / usr / src / games / sail / main.c

/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.  The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/

#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1980 Regents of the University of California.\n\
All rights reserved.\n";
#endif not lint

#ifndef lint
static char sccsid[] = "@(#)main.c      5.1 (Berkeley) %G%";
#endif not lint

#include "externs.h"

/*ARGSUSED*/
main(argc, argv)
       int argc;
       register char **argv;
{
       register char *p;
       int i;
       extern char _sobuf[];

       setbuf(stdout, _sobuf);
       (void) srand(getpid());
       issetuid = getuid() != geteuid();
       if (p = rindex(*argv, '/'))
               p++;
       else
               p = *argv;
       if (strcmp(p, "driver") == 0 || strcmp(p, "saildriver") == 0)
               mode = MODE_DRIVER;
       else if (strcmp(p, "sail.log") == 0)
               mode = MODE_LOGGER;
       else
               mode = MODE_PLAYER;
       while ((p = *++argv) && *p == '-')
               switch (p[1]) {
               case 'd':
                       mode = MODE_DRIVER;
                       break;
               case 's':
                       mode = MODE_LOGGER;
                       break;
               case 'D':
                       debug++;
                       break;
               case 'x':
                       randomize;
                       break;
               case 'l':
                       longfmt++;
                       break;
               case 'b':
                       nobells++;
                       break;
               default:
                       fprintf(stderr, "SAIL: Unknown flag %s.\n", p);
                       exit(1);
               }
       if (*argv)
               game = atoi(*argv);
       else
               game = -1;
       if (i = setjmp(restart))
               mode = i;
       switch (mode) {
       case MODE_PLAYER:
               return pl_main();
       case MODE_DRIVER:
               return dr_main();
       case MODE_LOGGER:
               return lo_main();
       default:
               fprintf(stderr, "SAIL: Unknown mode %d.\n", mode);
               abort();
       }
       /*NOTREACHED*/
}