SC3020.md

Pattern: Use of undefined &>

Issue: -

Description

&> is a bash and ksh extension for redirecting both stdout and stderr. In dash and POSIX sh, use 2>&1 explicitly.

Example of incorrect code:

#!/bin/sh
ssh host cmd &> log

Example of correct code:

#!/bin/sh
ssh host cmd > log 2>&1

Further Reading

• ShellCheck - SC3020