- int i, spaces = 0, space_before_tab = 0, white_space_at_end = 0;
-
- /* check space before tab */
- for (i = 1; i < len && (line[i] == ' ' || line[i] == '\t'); i++)
- if (line[i] == ' ')
- spaces++;
- if (line[i - 1] == '\t' && spaces)
- space_before_tab = 1;
-
- /* check white space at line end */
- if (line[len - 1] == '\n')
- len--;
- if (isspace(line[len - 1]))
- white_space_at_end = 1;
-
- if (space_before_tab || white_space_at_end) {
- printf("%s:%d: %s", data->filename, data->lineno, ws);
- if (space_before_tab) {
- printf("space before tab");
- if (white_space_at_end)
- putchar(',');
- }
- if (white_space_at_end)
- printf("white space at end");
- printf(":%s ", reset);
- emit_line_with_ws(1, set, reset, ws, line, len);
- }
-
+ data->status = check_and_emit_line(line + 1, len - 1,
+ data->ws_rule, NULL, NULL, NULL, NULL);
+ if (!data->status)
+ return;
+ err = whitespace_error_string(data->status);
+ printf("%s:%d: %s.\n", data->filename, data->lineno, err);
+ free(err);
+ emit_line(set, reset, line, 1);
+ (void)check_and_emit_line(line + 1, len - 1, data->ws_rule,
+ stdout, set, reset, ws);