Tests whether the system or user flag specified by nflag number is clear, and returns a corresponding test result: 1 (true) if the flag is set or 0 (false) if the flag is clear. After testing, clears the flag
Level 1
->
Level 1
nflag number
->
0/1
Adrian Drury
Last modified: Fri Jun 5 20:02:24 EDT 1998