37 static void print_parse_error(const char *err_msg, const char *line,  in print_parse_error()  argument
41 		err_msg, lineno, line);  in print_parse_error()
44 static char *strip(char *line, size_t linelen)  in strip()  argument
46 	while (isspace(*(line + linelen)))  in strip()
49 	line[linelen - 1] = '\0';  in strip()
51 	return  line + strspn(line, " \f\n\r\t\v");  in strip()
57 	char line[MAX_LINE_LEN + 1];  in parse()  local
61 	while (fgets(line, sizeof(line), input)) {  in parse()
65 		if (line[0] == '\0' || line[0] == '#' || line[0] == '\n') {  in parse()
70 		linelen = strlen(line);  in parse()
72 			print_parse_error("line too long", line, lineno);  in parse()
76 		is_continuation = isspace(line[0]);  in parse()
77 		name = strip(line, linelen);  in parse()
85 						  line, lineno);  in parse()
94 			print_parse_error("invalid empty rule\n", line, lineno);  in parse()