$terminal->Tputs('cap',count[,fh])
Produces control string for capabilities other than cursor movement. Does
not do % expansion, but does cache output strings if $count = 1.
Takes the following arguments:
Capability to produce control string for.
Should be 1 unless padding is required (see Tpad); if greater
than 1, specifies amount of padding.
Filehandle to receive the control string.