Commits

Denys Vlasenko committed 9db74e49e5b
hush: fix "(sleep 1; exit 3) & sleep 2; echo $?; wait $!; echo $?" "wait $!" may be just a bit too late: backgrounded $! is gone. Do not bomb out in this case. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>