* fixed <ctype> bugs

[bsdgames-darwin.git] / atc / main.c

diff --git a/atc/main.c b/atc/main.c
index 8bc180d57d866b01ca3cd01cf88cd1b9022c45f2..a579e89d1605cc1fea82786aa518ca99645303f5 100644 (file)
--- a/atc/main.c
+++ b/atc/main.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: main.c,v 1.8 1998/11/10 13:43:31 hubertf Exp $ */
+/*     $NetBSD: main.c,v 1.13 2003/08/07 09:36:54 agc Exp $    */
 
 /*-
  * Copyright (c) 1990, 1993
@@ -15,11 +15,7 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *     This product includes software developed by the University of
- *     California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -55,13 +51,14 @@ __COPYRIGHT("@(#) Copyright (c) 1990, 1993\n\
 #if 0
 static char sccsid[] = "@(#)main.c     8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: main.c,v 1.8 1998/11/10 13:43:31 hubertf Exp $");
+__RCSID("$NetBSD: main.c,v 1.13 2003/08/07 09:36:54 agc Exp $");
 #endif
 #endif /* not lint */
 
 #include "include.h"
 #include "pathnames.h"
 
+extern FILE    *yyin;
 
 int
 main(ac, av)
@@ -72,62 +69,52 @@ main(ac, av)
        int                     f_usage = 0, f_list = 0, f_showscore = 0;
        int                     f_printpath = 0;
        const char              *file = NULL;
-       char                    *name, *ptr;
+       int                     ch;
        struct sigaction        sa;
 #ifdef BSD
        struct itimerval        itv;
 #endif
 
-       start_time = seed = time(0);
+       /* Open the score file then revoke setgid privileges */
+       open_score_file();
+       setgid(getgid());
 
-       name = *av++;
-       while (*av) {
-#ifndef SAVEDASH
-               if (**av == '-') 
-                       ++*av;
-               else
+       start_time = seed = time(NULL);
+
+       while ((ch = getopt(ac, av, "ulstpg:f:r:")) != -1) {
+               switch (ch) {
+               case '?':
+               case 'u':
+               default: 
+                       f_usage++;
+                       break;
+               case 'l':
+                       f_list++;
+                       break;
+               case 's':
+               case 't':
+                       f_showscore++;
+                       break;
+               case 'p':
+                       f_printpath++;
+                       break;
+               case 'r':
+                       seed = atoi(optarg);
+                       break;
+               case 'f':
+               case 'g':
+                       file = optarg;
                        break;
-#endif
-               ptr = *av++;
-               while (*ptr) {
-                       switch (*ptr) {
-                       case '?':
-                       case 'u':
-                               f_usage++;
-                               break;
-                       case 'l':
-                               f_list++;
-                               break;
-                       case 's':
-                       case 't':
-                               f_showscore++;
-                               break;
-                       case 'p':
-                               f_printpath++;
-                               break;
-                       case 'r':
-                               seed = atoi(*av);
-                               av++;
-                               break;
-                       case 'f':
-                       case 'g':
-                               file = *av;
-                               av++;
-                               break;
-                       default: 
-                               warnx("unknown option '%c'\n", *ptr);
-                               f_usage++;
-                               break;
-                       }
-                       ptr++;
                }
        }
+       if (optind < ac)
+               f_usage++;
        srandom(seed);
 
        if (f_usage)
                fprintf(stderr, 
                    "Usage: %s -[u?lstp] [-[gf] game_name] [-r random seed]\n",
-                       name);
+                       av[0]);
        if (f_showscore)
                log_score(1);
        if (f_list)
@@ -224,7 +211,6 @@ int
 read_file(s)
        const char      *s;
 {
-       extern FILE     *yyin;
        int             retval;
 
        file = s;