.TH UL 1 .CT 1 comm_term .SH NAME ul \- print underlines on screen terminals .SH SYNOPSIS .B ul [ .B -i ] [ .B -t .I terminal ] [ .I file ... ] .SH DESCRIPTION .I Ul replaces backspaced, overstruck underscores by control sequences suitable for the terminal given by the environment variable .L TERM or by option .BR -t . It reads from the standard input or the named files and writes on the standard output. Option .B -i represents underlining by a separate line of .L - characters. .SH SEE ALSO .IR column (1)