* // Join args and trim trailing space.
* input = tal_strjoin(NULL, argv+1, " ", STR_NO_TRAIL);
* if (tal_strreg(NULL, input,
* // Join args and trim trailing space.
* input = tal_strjoin(NULL, argv+1, " ", STR_NO_TRAIL);
* if (tal_strreg(NULL, input,