XFree86(1x) on Linux
The text 2d396a66558b, as Debian 1.1 (Buzz) shipped it.
X11R6 for UNIX on x86 platforms
Flags it lists
-
-bgamma -
-bpp -
-gamma -
-ggamma -
-keeptty -
-probeonly -
-quiet -
-rgamma -
-showconfig -
-verbose -
-weight -
-xf86config