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R_LOCK.HDR
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1994-04-24
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/******************************************************************************
The Klipper Library, for CA-Clipper 5.x
Copyright (c), 1994, Wallace Information Systems Engineering
FUNCTION:
_RLock() --> lLockStatus
PARAMETERS:
None
SHORT:
Simple record lock.
DESCRIPTION:
_RLock() is a general purpose record locking mechanism. _rlock() employs
a wait-forever approach, therefore, any program that employs it must take
this into account.
NOTE:
EXAMPLE:
_RLock()
An attempt is made to lock the current record. Program does not return until
the lock is successful.
******************************************************************************/