If used with 'log <file>' search in all logs that matches <file>.
-b --buffer: Search only in buffers, not in file logs.
-c --count: Just count the number of matched lines instead of showing them.
If used with 'log <file>' search in all logs that matches <file>.
-b --buffer: Search only in buffers, not in file logs.
-c --count: Just count the number of matched lines instead of showing them.