xpdf(1) on Linux
The text cca295c5d296, as Debian 11 (Bullseye) shipped it.
Portable Document Format (PDF) file viewer for X (xpopple)
Flags it lists
-
-cmap -
-cmd -
-cont -
-fullscreen -
-h -
-level1 -
-q -
-quit -
-raise -
-reload -
-rv -
-v