d7c0a4e88f
Setuid root screen uses /tmp/screen for its sockets while non-setuid root screen uses /tmp/uscreens. This is too much of a POLA violation, therefore make MULTUSER default. This commit reverts the intent of PR/262903. People wishing to secure their screen must terminate all screen sessions before rebuilding without the MULTIUSER option. Reported by: many Fixes: 2022Q2