diff options
Diffstat (limited to 'ws.c')
| -rw-r--r-- | ws.c | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -225,6 +225,21 @@ unsigned ws_check(const char *line, int len, unsigned ws_rule) return ws_check_emit_1(line, len, ws_rule, NULL, NULL, NULL, NULL); } +int ws_blank_line(const char *line, int len, unsigned ws_rule) +{ + /* + * We _might_ want to treat CR differently from other + * whitespace characters when ws_rule has WS_CR_AT_EOL, but + * for now we just use this stupid definition. + */ + while (len-- > 0) { + if (!isspace(*line)) + return 0; + line++; + } + return 1; +} + /* Copy the line to the buffer while fixing whitespaces */ int ws_fix_copy(char *dst, const char *src, int len, unsigned ws_rule, int *error_count) { |