'''external''' terminals stands for cases when file descriptors known to be changing between checkpoint/restore cycles and passed from command line options, see [[Inheriting_FDs_on_restore]] for details. For this kind of terminals we are relying the file descriptors already opened and passed available so on restore we simply reuse them.
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'''external''' terminals stands for cases when file descriptors known to be changing between checkpoint/restore cycles and passed from command line options, see [[Inheriting FDs on restore]] for details. For this kind of terminals we are relying the file descriptors already opened and passed available so on restore we simply reuse them.