X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fclear.1;h=21ce43c2c32e5d3e28e3bdd10926bcc0a447cf39;hp=3d2ffd98617b9e8c526da62a20d77384979600be;hb=17c5992a16be94247b83f2bbb9accdd9b7e7bb72;hpb=0485620c03e69b1b58a6b12e5e45c98415fc7575;ds=sidebyside diff --git a/man/clear.1 b/man/clear.1 index 3d2ffd98..21ce43c2 100644 --- a/man/clear.1 +++ b/man/clear.1 @@ -1,5 +1,5 @@ .\"*************************************************************************** -.\" Copyright (c) 1998-2016,2017 Free Software Foundation, Inc. * +.\" Copyright (c) 1998-2017,2018 Free Software Foundation, Inc. * .\" * .\" Permission is hereby granted, free of charge, to any person obtaining a * .\" copy of this software and associated documentation files (the * @@ -26,14 +26,14 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: clear.1,v 1.17 2017/08/19 14:12:50 tom Exp $ +.\" $Id: clear.1,v 1.22 2018/07/28 21:45:40 tom Exp $ .TH @CLEAR@ 1 "" .\" these would be fallbacks for DS/DE, .\" but groff changed the meaning of the macros. .de NS -.ie \n(.sp +.ie n .sp .el .sp .5 -.ie \n(.in +4 +.ie n .in +4 .el .in +2 .nf .ft C \" Courier @@ -41,14 +41,16 @@ .de NE .fi .ft R -.in -4 +.ie n .in -4 +.el .in -2 .. .ie \n(.g .ds `` \(lq .el .ds `` `` .ie \n(.g .ds '' \(rq .el .ds '' '' .de bP -.IP \(bu 4 +.ie n .IP \(bu 4 +.el .IP \(bu 2 .. .ds n 5 .SH NAME @@ -58,7 +60,8 @@ .br .SH DESCRIPTION \fB@CLEAR@\fR clears your screen if this is possible, -including its scrollback buffer (if the extended \*(``E3\*('' capability is defined). +including its scrollback buffer +(if the extended \*(``E3\*('' capability is defined). \fB@CLEAR@\fR looks in the environment for the terminal type given by the environment variable \fBTERM\fP, and then in the @@ -76,6 +79,8 @@ indicates the \fItype\fR of terminal. Normally this option is unnecessary, because the default is taken from the environment variable \fBTERM\fR. +If \fB\-T\fR is specified, then the shell +variables \fBLINES\fR and \fBCOLUMNS\fR will also be ignored. .TP .B \-V reports the version of ncurses which was used in this program, and exits. @@ -134,7 +139,8 @@ The Linux change, part of the 3.0 release, did not mention xterm, although it was cited in the Red Hat bug report (#683733) which led to the change. .bP -Again, a few other terminal developers adopted the feature. But the +Again, a few other terminal developers adopted the feature. +But the next relevant step was a change to the \fBclear\fP program in 2013 to incorporate this extension. .bP