Do not abort with inotify extension enabled, but not supported by the system.
And remove the "native support is required" message which is generated at an
inappropriate location and is printed more than once when using 'hg status'.
#!/bin/sh
"$TESTDIR/hghave" fifo || exit 80
hg init
mkfifo p
hg serve --stdio < p &
P=$!
(echo lock; echo addchangegroup; sleep 5) > p &
Q=$!
sleep 3
kill -HUP $P
wait
echo .hg/* .hg/store/*