xref: /freebsd/bin/sh/tests/builtins/read10.0 (revision e64fe029e9d3ce476e77a478318e0c3cd201ff08) 
1
2set -e
3
4v=original_value
5r=0
6read v < /dev/null || r=$?
7[ "$r" -eq 1 ]
8[ -z "$v" ]
9