The logical expression state ≠ "A" or state ≠ "B" can never evaluate to false, because state cannot be equal to "A" and "B" simultaneously.
(By the way, if this is some kind of state machine, use an enum, not C-strings.)
The logical expression state ≠ "A" or state ≠ "B" can never evaluate to false, because state cannot be equal to "A" and "B" simultaneously.
(By the way, if this is some kind of state machine, use an enum, not C-strings.)