diff options
| author |   schwarze <schwarze@openbsd.org> | 2016-10-28 07:28:27 +0000 |
|---|---|---|
| committer | schwarze <schwarze@openbsd.org> | 2016-10-28 07:28:27 +0000 |
| commit | 9ab6f78c30ddeec41af2d6d73a32eaaee522f587 (patch) | |
| tree | eca86960c531c7dc71a31ce00e3ce6107c8ef42a /usr.bin/rev/rev.1 | |
| parent | Delete some useless setlocale(3) calls in /usr/bin, no functional change. (diff) | |
| download | wireguard-openbsd-9ab6f78c30ddeec41af2d6d73a32eaaee522f587.tar.xz wireguard-openbsd-9ab6f78c30ddeec41af2d6d73a32eaaee522f587.zip | |
Document that rev(1) uses LC_CTYPE.
Triggered by an incorrect patch from Jan Stary.
While here, add an .Xr to cut(1).
OK millert@ jmc@
Diffstat (limited to 'usr.bin/rev/rev.1')
| -rw-r--r-- | usr.bin/rev/rev.1 | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/usr.bin/rev/rev.1 b/usr.bin/rev/rev.1 index 132b2122396..408bbeed62b 100644 --- a/usr.bin/rev/rev.1 +++ b/usr.bin/rev/rev.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: rev.1,v 1.7 2009/08/16 09:41:08 sobrado Exp $ +.\" $OpenBSD: rev.1,v 1.8 2016/10/28 07:28:27 schwarze Exp $ .\" $NetBSD: rev.1,v 1.3 1995/09/28 08:49:39 tls Exp $ .\" .\" Copyright (c) 1985, 1992, 1993 @@ -30,7 +30,7 @@ .\" .\" @(#)rev.1 8.1 (Berkeley) 6/9/93 .\" -.Dd $Mdocdate: August 16 2009 $ +.Dd $Mdocdate: October 28 2016 $ .Dt REV 1 .Os .Sh NAME @@ -45,5 +45,15 @@ The utility copies the specified files to the standard output, reversing the order of characters in every line. If no files are specified, the standard input is read. +.Sh ENVIRONMENT +.Bl -tag -width LC_CTYPE +.It Ev LC_CTYPE +The character encoding +.Xr locale 1 . +It decides which byte sequences form characters. +If unset or set to "C", "POSIX", or an unsupported value, +the order of individual bytes is reversed. +.El .Sh SEE ALSO -.Xr cat 1 +.Xr cat 1 , +.Xr cut 1 |