Open System Services System Calls Reference Manual (G06.29+, H06.08+, J06.03+)

put_wakeup(2) OSS System Calls Reference Manual

RETURN VALUES

PUT_SUCCESS

One of the following conditions exists:

• tag was not -1 and waiting I/O was awakened. Note that only one await-

ing I/O was awakened.

• tag was -1 and awaiting I/O (if any) was awakened.

PUT_ERROR One of the following conditions exists:

• The value speciﬁed for ﬁlenum was less than 0 (zero).

• tag was not -1 and no awaiting IO was found.

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