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PRAGMA PROGRAM REFERENCE MANUAL
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Index
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All Operation
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Expand All ADDENDUM
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EXTERNAL GET WAIT LOCK FIRST
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XGWLF
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Standard Verb
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External File Access Operation
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Target = REFERENCE (RF), EXTERNAL ECHO (XE), FILE STATUS (FST)
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Retrieves the first record from a file and locks the record. If the record is
already locked by another user, it waits until the record becomes free.
The reference of the record is written to the target noun REFERENCE.
The noun EXTERNAL ECHO contains the status message of the file operation.
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EXTERNAL GET WAIT LOCK FIRST in file FILE
FILE is the name of the file whose FIRST record is to be accessed and locked.
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SEE ALSO: EXTERNAL GET NOWAIT LOCK FIRST / EXTERNAL GET WAIT FIRST / EXTERNAL GET NOWAIT FIRST
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