.\" Copyright (c) 2014 Joost van Baal-Ilić .TH "dr_watch" 1 "28 Aug 2014" "dr_watch 20160601" "USER COMMANDS " .po 2m .de ZI .\" Zoem Indent/Itemize macro I. .br 'in +\\$1 .nr xa 0 .nr xa -\\$1 .nr xb \\$1 .nr xb -\\w'\\$2' \h'|\\n(xau'\\$2\h'\\n(xbu'\\ .. .de ZJ .br .\" Zoem Indent/Itemize macro II. 'in +\\$1 'in +\\$2 .nr xa 0 .nr xa -\\$2 .nr xa -\\w'\\$3' .nr xb \\$2 \h'|\\n(xau'\\$3\h'\\n(xbu'\\ .. .if n .ll -2m .am SH .ie n .in 4m .el .in 8m .. .SH NAME dr_watch \- execute a program periodically, showing output fullscreen .SH SYNOPSIS dr_watch command .SH DESCRIPTION dr_watch tests wether watch(1) is available, and runs it if found\&. On systems not shipping watch, it executes a crude reimplementation of this program and runs command repeatedly, displaying its output\&. .SH ENVIRONMENT dr_watch honors integer DR_SLEEP: number of seconds to wait between execution\&. .SH COPYRIGHT AND LICENSE This manpage is copyright 2009, 2011, 2012 Joost van Baal-Ilić \&. Draai is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version\&. This program is distributed WITHOUT ANY WARRANTY\&. You should have received a copy of the GNU General Public License along with draai\&. If not, see http://www\&.gnu\&.org/licenses/\&. .SH AUTHOR Joost van Baal-Ilić