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main.c revision 1.6 
      1 /*	$NetBSD: main.c,v 1.6 1997/10/13 21:03:55 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1983, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #include <sys/cdefs.h>
     37 #ifndef lint
     38 __COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
     39 	The Regents of the University of California.  All rights reserved.\n");
     40 #endif /* not lint */
     41 
     42 #ifndef lint
     43 #if 0
     44 static char sccsid[] = "@(#)main.c	8.2 (Berkeley) 4/28/95";
     45 #else
     46 __RCSID("$NetBSD: main.c,v 1.6 1997/10/13 21:03:55 christos Exp $");
     47 #endif
     48 #endif /* not lint */
     49 
     50 #include "extern.h"
     51 #include <unistd.h>
     52 #include <stdlib.h>
     53 #include <string.h>
     54 
     55 int main __P((int, char **));
     56 
     57 /*ARGSUSED*/
     58 int
     59 main(argc, argv)
     60 	int argc;
     61 	char **argv;
     62 {
     63 	char *p;
     64 	int i;
     65 
     66 	(void) srand(getpid());
     67 	issetuid = getuid() != geteuid();
     68 	if ((p = strrchr(*argv, '/')) != NULL)
     69 		p++;
     70 	else
     71 		p = *argv;
     72 	if (strcmp(p, "driver") == 0 || strcmp(p, "saildriver") == 0)
     73 		mode = MODE_DRIVER;
     74 	else if (strcmp(p, "sail.log") == 0)
     75 		mode = MODE_LOGGER;
     76 	else
     77 		mode = MODE_PLAYER;
     78 	while ((p = *++argv) && *p == '-')
     79 		switch (p[1]) {
     80 		case 'd':
     81 			mode = MODE_DRIVER;
     82 			break;
     83 		case 's':
     84 			mode = MODE_LOGGER;
     85 			break;
     86 		case 'D':
     87 			debug++;
     88 			break;
     89 		case 'x':
     90 			randomize++;
     91 			break;
     92 		case 'l':
     93 			longfmt++;
     94 			break;
     95 		case 'b':
     96 			nobells++;
     97 			break;
     98 		default:
     99 			fprintf(stderr, "SAIL: Unknown flag %s.\n", p);
    100 			exit(1);
    101 		}
    102 	if (*argv)
    103 		game = atoi(*argv);
    104 	else
    105 		game = -1;
    106 	if ((i = setjmp(restart)) != 0)
    107 		mode = i;
    108 	switch (mode) {
    109 	case MODE_PLAYER:
    110 		return pl_main();
    111 	case MODE_DRIVER:
    112 		return dr_main();
    113 	case MODE_LOGGER:
    114 		return lo_main();
    115 	default:
    116 		fprintf(stderr, "SAIL: Unknown mode %d.\n", mode);
    117 		abort();
    118 	}
    119 	/*NOTREACHED*/
    120 }
    121