Library /sys$common/syshlp/helplib.hlb  —  RTL Routines, LIB$  LIB$INSQHI
    The Insert Entry at Head of Queue routine inserts a queue entry
    at the head of the specified self-relative longword interlocked
    queue. LIB$INSQHI makes the INSQHI instruction available as a
    callable routine.

    Format

      LIB$INSQHI  entry ,header [,retry-count]
Additional Information: explode extract
Returns Arguments
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