.\" Copyright (c) 1990 The Regents of the University of California.
.\" %sccs.include.redist.man%
.\" @(#)look.1 6.6 (Berkeley) %G%
.Nd display lines beginning with a given string
utility displays any lines in
performs a binary search, the lines in
is not specified, the file
.Pa /usr/share/dict/words
is used, only alphanumeric characters are compared and the case of
alphabetic characters is ignored.
Dictionary character set and order, i.e. only alphanumeric characters
Ignore the case of alphabetic characters.
utility exits 0 if one or more lines were found and displayed,
1 if no lines were found, and >1 if an error occurred.
.Bl -tag -width /usr/share/dict/words -compact
.It Pa /usr/share/dict/words
The original manual page stated that tabs and blank characters participated
This was incorrect and the current man page matches the historic
appeared in Version 7 AT&T Unix.