Added "clear" command

diff --git a/src/commandline/commands/nvo_cmd.c b/src/commandline/commands/nvo_cmd.c
index d859b2c..0ea7d86 100644 (file)
--- a/src/commandline/commands/nvo_cmd.c
+++ b/src/commandline/commands/nvo_cmd.c
@@ -79,3 +79,33 @@ struct command set_command __command = {
        .name = "set",
        .exec = set_exec,
 };
+
+static int clear_exec ( int argc, char **argv ) {
+       struct config_context dummy_context;
+       int rc;
+
+       if ( ! ugly_nvo_hack ) {
+               printf ( "No non-volatile option storage available\n" );
+               return 1;
+       }
+
+       if ( argc != 2 ) {
+               printf ( "Syntax: %s <identifier>\n",
+                        argv[0] );
+               return 1;
+       }
+
+       dummy_context.options = ugly_nvo_hack->options;
+       if ( ( rc = clear_setting ( &dummy_context, argv[1] ) ) != 0 ) {
+               printf ( "Could not clear \"%s\": %s\n",
+                        argv[1], strerror ( -rc ) );
+               return 1;
+       }
+       
+       return 0;
+}
+
+struct command clear_command __command = {
+       .name = "clear",
+       .exec = clear_exec,
+};