UL(1) RISC/os Reference Manual UL(1)
NAME
ul - do underlining
SYNOPSIS
ul [ -i ] [ -t terminal ] [ name ... ]
DESCRIPTION
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 by the environment variable TERM. The -t
option overrides the terminal kind specified in the environ-
ment. The file /etc/termcap is read to determine the
appropriate sequences for underlining. If the terminal is
incapable of underlining, but is capable of a standout mode
then that is used instead. If the terminal can overstrike,
or handles underlining automatically, ul degenerates to
cat(1). If the terminal cannot underline, underlining is
ignored.
The -i option causes ul to indicate underlining onto by a
separate line containing appropriate dashes `-'; this is
useful when you want to look at the underlining which is
present in an nroff output stream on a crt-terminal.
SEE ALSO
colcrt(1), man(1), nroff(1).
ERRORS
nroff usually outputs a series of backspaces and underlines
intermixed with the text to indicate underlining. No
attempt is made to optimize the backward motion.
Printed 11/19/92 Page 1