$OpenBSD: patch-contool_c,v 1.1 2002/02/23 23:45:18 pvalchev Exp $
--- contool.c.orig	Thu Feb 24 10:55:30 1994
+++ contool.c	Sat Feb 23 16:39:06 2002
@@ -284,6 +284,9 @@ PRIVATE	end_command()
 EXPORT	acquire_console()
 
 {	int	console;
+#if (defined(BSD) && (BSD >= 199306))
+	int	i;
+#endif
 
 #ifdef	SVR4
 	if (slave > 0) {
@@ -293,8 +296,15 @@ EXPORT	acquire_console()
 	      abend("%s: could not attach to /dev/console: %s", program, sys_errlist[errno]);
 	   }
 #else
+#if (defined(BSD) && (BSD >= 199306))
+	i=1;
+#endif
 	if (slave > 0)
+#if (defined(BSD) && (BSD >= 199306))
+	   if (ioctl(slave, TIOCCONS, &i) == -1)
+#else
 	   if (ioctl(slave, TIOCCONS, NULL) == -1)
+#endif
 	      abend("%s: could not attach to /dev/console: %s", program, sys_errlist[errno]);
 #endif
 }
@@ -346,10 +356,11 @@ PRIVATE	parse_options(argc, argv)
 int	*argc;
 char	**argv;
 
-{	char	*s, c, path[1024], *log_file = NULL, *p;
+{	char	*s, path[1024], *log_file = NULL, *p;
 	int	log = FALSE;
 	static	char	cmdline[MAXPATHLEN + 10];
 	struct	stat	sb;
+	int	c;
 
 	if (p = getenv(CONTOOL_FILTERS))
 	   filter_file = strsave(p);
@@ -360,7 +371,7 @@ char	**argv;
 
 	cmdline[0] = '\0';
 
-	while ((c = get_option(argc, argv, "c:fi:lL:n?", &s)) != EOF)
+	while ((c = get_option(argc, argv, "c:fi:lL:n?", &s)) != -1)
 	   switch (c) {
 	      case 'c' : filter_file = expand_tilde(s);
 	      		 explicit_filters = TRUE;