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.TH ifne 1 2008-05-01 moreutils moreutils
.SH NAME
ifne \- Run command if the standard input is not empty
.SH SYNOPSIS
'nh
.fi
.ad l
\fBifne [-n] command\fR \kx
.if (\nx>(\n(.l/2)) .nr x (\n(.l/5)
'in \n(.iu+\nxu
'in \n(.iu-\nxu
.ad b
'hy
.SH DESCRIPTION
\fBifne\fR runs the following command if and only if
the standard input is not empty.
.SH OPTIONS
.TP 
\*(T<\fB\-n\fR\*(T>
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.
.SH EXAMPLE
'nh
.fi
.ad l
\fBfind . -name core | ifne mail -E 'set escape' -s "Core files found" root\fR \kx
.if (\nx>(\n(.l/2)) .nr x (\n(.l/5)
'in \n(.iu+\nxu
'in \n(.iu-\nxu
.ad b
'hy
.SH AUTHOR
Copyright 2008 by Javier Merino <cibervicho@gmail.com>
.PP
Licensed under the GNU GPL