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Syntax: N_SAVEKEYS()

Saves current SET KEY settings, to be restored by N_RESTKEYS.

Example

PROCEDURE HELP
old_keys = N_SAVEKEYS()       && save old SET KEY values
N_ZAPKEYS()                   && clear old SET KEY values
SET KEY CTRL("T") TO helptop  && set new values
SET KEY CTRL("B") TO helpbot
 ...
N_RESTKEYS(old_keys)          && restore previous SET KEY values
RETURN

Notes

Saves current SET KEY settings to a memory variable.  The SET KEY values can
later be restored with N_RESTKEYS.

N_SAVEKEYS does not alter the SET KEY settings.