Provided by: moreutils_0.67-1_amd64
NAME
ifne - Run command if the standard input is not empty
SYNOPSIS
ifne [-n] command
DESCRIPTION
ifne runs the following command if and only if the standard input is not empty.
OPTIONS
-n Reverse operation. Run the command if the standard input is empty. Note that if the standard input is not empty, it is passed through ifne in this case.
EXAMPLE
find . -name core | ifne mail -E 'set escape' -s "Core files found" root
AUTHOR
Copyright 2008 by Javier Merino <cibervicho@gmail.com> Licensed under the GNU GPL