Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
.Nd do underlining
.Sh SYNOPSIS
.Nm ul
-.Op Fl i
+.Op Fl hiV
.Op Fl t Ar terminal
-.Op Ar name Ar ...
+.Op Ar file Ar ...
.Sh DESCRIPTION
-.Nm Ul
+.Nm ul
reads the named files (or standard input if none are given)
and translates occurrences of underscores to the sequence
which indicates underlining for the terminal in use, as specified
.Pp
The following options are available:
.Bl -tag -width Ds
+.It Fl h
+Display a help text and exit.
.It Fl i
Underlining is indicated by a separate line containing appropriate
dashes `\-'; this is useful when you want to look at the underlining
.It Fl t Ar terminal
Overrides the terminal type specified in the environment with
.Ar terminal .
+.It Fl V
+Display version information and exit.
.El
.Sh ENVIRONMENT
The following environment variable is used: