Museum

Home

Lab Overview

Retrotechnology Articles

Online Manuals

⇒ ul(1) — Duplix 4.1

Media Vault

Software Library

Restoration Projects

Artifacts Sought

Related Articles

man(1)

nroff(1)

colcrt(1)

UL(1)  —  Unix Programmer’s Manual

NAME

ul − do underlining

SYNOPSIS

ul [ options ] [ 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. 

Ul reads the file /etc/termcap 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. 

OPTIONS

−i Causes ul to indicate underlining by a separate line containing appropriate dashes ‘−’.  Use this option when you want to look at the underlining which is present in an nroff output stream on a crt-terminal. 

−tterminal
Overrides the terminal kind specified in the environment and specifies the terminal type terminal. 

SEE ALSO

man(1), nroff(1), colcrt(1)

BUGS

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. 

4th Berkeley Distribution  —  May 7, 1986

Typewritten Software • bear@typewritten.org • Edmonds, WA 98026