Format of NetWare "Get Phys Record Locks by Conn and File" request buffer:
Offset	Size	Description	)
 00h	WORD	0016h (length of following data)
 02h	BYTE	DDh (subfunction "Get Physical Record Locks by Connection and
		  File")
 03h	WORD	(big-endian) logical connection number
 05h	WORD	(big-endian) last record seen (0000h on first call)
 07h	BYTE	volume number (00h-1Fh)
 08h	WORD	(big-endian) directory handle
 0Ah 14 BYTEs	ASCIZ filename
SeeAlso: #02055,#02236 at AX=F217h/SF=DDh