xref: /freebsd/bin/sh/tests/builtins/read10.0 (revision e9e8876a4d6afc1ad5315faaa191b25121a813d7) 
1
2set -e
3
4v=original_value
5r=0
6read v < /dev/null || r=$?
7[ "$r" -eq 1 ]
8[ -z "$v" ]
9