implement a 'toggle' option for 'console mute' and 'console unmute'

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@126311 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_oss.c

@@ -1125,25 +1125,32 @@ static char *console_mute(struct ast_cli_entry *e, int cmd, struct ast_cli_args
 {
 	struct chan_oss_pvt *o = find_desc(oss_active);
 	char *s;
+	int toggle = 0;
 	
 	if (cmd == CLI_INIT) {
-		e->command = "console {mute|unmute}";
+		e->command = "console {mute|unmute} [toggle]";
 		e->usage =
-			"Usage: console {mute|unmute}\n"
+			"Usage: console {mute|unmute} [toggle]\n"
 			"       Mute/unmute the microphone.\n";
 		return NULL;
 	} else if (cmd == CLI_GENERATE)
 		return NULL;
 
-	if (a->argc != e->args)
+	if (a->argc > e->args)
 		return CLI_SHOWUSAGE;
-	s = a->argv[e->args-1];
+	if (a->argc == e->args) {
+		if (strcasecmp(a->argv[e->args-1], "toggle"))
+			return CLI_SHOWUSAGE;
+		toggle = 1;
+	}
+	s = a->argv[e->args-2];
 	if (!strcasecmp(s, "mute"))
-		o->mute = 1;
+		o->mute = toggle ? ~o->mute : 1;
 	else if (!strcasecmp(s, "unmute"))
-		o->mute = 0;
+		o->mute = toggle ? ~o->mute : 0;
 	else
 		return CLI_SHOWUSAGE;
+	ast_cli(a->fd, "Console mic is %s\n", o->mute ? "off" : "on");
 	return CLI_SUCCESS;
 }