giftext(1) on Linux
The text f32ec09ea6d2, as Debian 4.0 (Etch), Debian 3.1 (Sarge), Debian 3.0 (Woody) shipped it.
Program to dump (text only) general information about GIF file.
Flags it lists
-
-c -
-e -
-h -
-p -
-q -
-r -
-z