Searches files for a specified string. The mask to specify which file(s) to search The phrase(s) to search the given file(s) for The phrases need to be of the form 'phrase1|phrase2|...|phraseX' Do a grep for files within a directory other than the current one. Continue to return listings up to the number specified. If zero, return all listings. Default: 100 Time type to use in after/before/age and display (defaults to modified) Only display files with timestamps after the given date Only display files with timestamps before the given date Ignore case when matching phrases No longer used Record matching files that don't also contain any matching strings Act on the file(s) as UNICODE files.