fgrep(1) on Linux
The text 3601e39818df, as Debian 1.2 (Rex), Debian 1.1 (Buzz) shipped it.
print lines matching a pattern
Flags it lists
-
-C -
-E -
-F -
-G -
-L -
-V -
-b -
-c -
-h -
-i -
-l -
-n -
-num -
-q -
-s -
-v -
-w -
-x