172 trim_line(mapline *ml);
179 opts_only(const mapline *ml);
313 	mapline		ml;  in process_ref()  local
314 	char		*addrdata = ml.linebuf;  in process_ref()
328 			if (trim_line(&ml) != 0) {  in process_ref()
331 			if (opts_only(&ml)) {  in process_ref()
333 				if (macro_expand("&", ml.linebuf,  in process_ref()
334 				    ml.lineqbuf, LINESZ)) {  in process_ref()
340 				opts = ml.linebuf + 1;	/* skip '-' */  in process_ref()
343 			mapents = parse_entry(key, map, opts, &ml, NULL, 0,  in process_ref()
721 trim_line(mapline *ml)  in trim_line()  argument
725 	end = ml->linebuf + strcspn(ml->linebuf, "#");  in trim_line()
726 	while ((end > ml->linebuf) && isspace(end[-1])) {  in trim_line()
729 	if (end <= ml->linebuf) {  in trim_line()
733 	unquote(ml->linebuf, ml->lineqbuf);  in trim_line()
739 opts_only(const mapline *ml)  in opts_only()  argument
741 	const char *s = ml->linebuf;  in opts_only()
742 	const char *q = ml->lineqbuf;  in opts_only()