Description of problem:
After update to screen-4.0.3-9.fc8, multiuser mode could not be used.


Version-Release number of selected component (if applicable):
screen-4.0.3-9.fc8

How reproducible:
In order to use screen multiuser mode, screen executable must be suid root. 
Otherwise, screen print message 'Must run suid root for multiuser support' and 
exits. After setting suid on /usr/bin/screen, screen starts and exits 
imediately, in xterm's title will be message: 
Cannot open /dev/pts/8: Permission denied


Steps to Reproduce:
1. chmod u+s /usr/bin/screen
2. chmod 755 /var/run/screen (required by screen)
3. screen
  
Actual results:
Screen exists imediately with message 'Cannot open /dev/pts/8: Permission 
denied'

Expected results:
Screen should open new shell

Additional info:
Previous version (4.0.3-8) works as expected.