-int
-cmd_end_input_program (struct lexer *lexer UNUSED, struct dataset *ds UNUSED)
-{
- assert (in_input_program ());
- return CMD_END_INPUT_PROGRAM;
-}
-
-/* Returns true if STATE is valid given the transformations that
- are allowed within INPUT PROGRAM. */
-static bool
-is_valid_state (enum trns_result state)
-{
- return (state == TRNS_CONTINUE
- || state == TRNS_ERROR
- || state == TRNS_END_FILE
- || state >= 0);
-}
-