tfc_say(" -v: print number of read and written encrypted bytes, and explain stages.");
tfc_say(" -V seconds: activate timer that will repeatedly print statistics to stderr.");
tfc_say(" -a: shortcut of -O xtime.");
+ tfc_say(" -g: same as '-e -C stream -c rand' or '-d -C stream -c head', depending on mode.");
+ tfc_say(" -j: same as '-e -C ctr -c rand' or '-d -C ctr -c head', depending on mode.");
tfc_say(" -l length: read only these first bytes of source.");
tfc_say(" -r <file>: specify random source instead of /dev/urandom.");
tfc_say(" -R nr_bytes: generate nr_bytes of random bytes suitable for use as key data.");