INT 21 - Novell NetWare - FILE SERVER - GET CONNECTIONS USING A FILE            
	AH = E3h subfn DCh
	DS:SI -> request buffer (see #02050)
	ES:DI -> reply buffer (see #02051)
Return: AL = status (00h,C6h) (see #02053)
Notes:	this function is supported by Advanced NetWare 2.1+
	the calling workstation must have console operator privileges
SeeAlso: AH=E3h/SF=C8h,AH=E3h/SF=DAh,AH=E3h/SF=DBh,AH=E3h/SF=DFh,AH=E3h/SF=E1h
SeeAlso: AX=F217h/SF=DCh


Format of NetWare "Get Connections Using a File" request buffer:
Offset	Size	Description	(Table 02050)
 00h	WORD	length of following data (max 104h)
 02h	BYTE	DCh (subfunction "Get Connections Using a File")
 03h	WORD	(big-endian) last record (0000h on first call)
 05h	BYTE	directory handle
 06h	BYTE	length of file path
 07h  N BYTEs	ASCIZA NUL-terminated ASCII string.	The ASCIZ string "ABC" consists of the four bytes 41h, 42h, 43h, and 00h.  Unless otherwise specified, maximum lengths given in the interrupt list do not include the terminating NUL. file path
SeeAlso: #02051,#02235 at AX=F217h/SF=DCh


Format of NetWare "Get Connections Using a File" reply buffer:
Offset	Size	Description	(Table 02051)
 00h	WORD	(call) size of following results record (max 1FEh)
 02h	WORD	(big-endian) count of tasks which have opened or logged file
 04h	WORD	(big-endian) count of tasks which have opened file
 06h	WORD	(big-endian) count of opens for reading
 08h	WORD	(big-endian) count of opens for writing
 0Ah	WORD	(big-endian) deny read count
 0Ch	WORD	(big-endian) deny write count
 0Eh	WORD	next request record (place in "last record" field on next call)
		0000h if no more records
 10h	BYTE	locked flag
		00h not locked exclusively
		else locked exclusively
 11h	BYTE	number of records following
 12h	var	array of File Usage Information Records (see #02052)
SeeAlso: #02050,#02235 at AX=F217h/SF=DCh


Format of NetWare File Usage Information Record:
Offset	Size	Description	(Table 02052)
 00h	WORD	(big-endian) logical connection number
 02h	BYTE	task number
 03h	BYTE	lock flags (see #02048)
 04h	BYTE	access flags (see #02049)
 05h	BYTE	lock type
		00h no lock
		FEh file lock
		FFh locked by Begin Share File Set