ifne1
Run command if the standard input is not empty
Usage
ifne [-n]
command
Overview
ifne runs the following command if and only if the standard input is not empty.
Options
- FC
-nF[0] -
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.
Examples
find . -name core | ifne mail -E 'set escape' -s "Core files found" root
Releases
10 releases since Debian 5.0 (Lenny); the text changed 5 times.
-n until Debian 13 (Trixie).