grep(1) on Linux
The text f73a5865fe51, as Debian 2.1 (Slink) shipped it.
print lines matching a pattern
Flags it lists
-
--basic-regexp -
--binary -
--byte-offset -
--context -
--count -
--extended-regexp -
--files-with-matches -
--files-without-match -
--fixed-strings -
--ignore-case -
--line-number -
--line-regexp -
--no-filename -
--quiet -
--revert-match -
--silent -
--unix-byte-offsets -
--version -
--word-regexp -
-C -
-E -
-F -
-G -
-L -
-NUM -
-U -
-V -
-b -
-c -
-h -
-i -
-l -
-n -
-q -
-s -
-u -
-v -
-w -
-x -
-y