strace(1) on Linux
The text 199400d4ab55, as Debian 1.1 (Buzz) shipped it.
trace system calls and signals
Flags it lists
-
-F -
-O -
-S -
-T -
-V -
-a -
-c -
-d -
-e -
-eabbrev -
-eraw -
-eread -
-esignal -
-etrace -
-everbose -
-ewrite -
-f -
-ff -
-h -
-i -
-o -
-p -
-q -
-r -
-s -
-t -
-tt -
-v -
-x -
-xx