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Initial revision

DIFGGSB2	;SFISC/DG,EDE(OHPRD)- ;6/19/92  9:28 AM
	;;21.0;VA FileMan;;Dec 28, 1994
	;Per VHA Directive 10-93-142, this routine should not be modified.
SPSPEC	; UNIQUE SPECIFIER
	F DIFGSB(DILL,"SPSPEC")=0:0 S DIFGSB(DILL,"SPSPEC")=$O(^DD(DIFG(DILL,"FILE"),0,"SP",DIFGSB(DILL,"SPSPEC"))) Q:'DIFGSB(DILL,"SPSPEC")  I +^(DIFGSB(DILL,"SPSPEC")) Q:$P(^(DIFGSB(DILL,"SPSPEC")),U,2)'=""
	Q:'DIFGSB(DILL,"SPSPEC")
	I $P(^DD(DIFG(DILL,"FILE"),DIFGSB(DILL,"SPSPEC"),0),U,2)["P" S DIFGSB(DILL,"SPSPEC")=0 Q
	S $P(DIFGSB(DILL,"SPSPEC"),U,2)=$P(^DD(DIFG(DILL,"FILE"),0,"SP",DIFGSB(DILL,"SPSPEC")),U,2)
	S DIFGSB(DILL,"FLD")=+DIFGSB(DILL,"SPSPEC")
	I '$D(DIFG(DILL,"MUL")) S DR=+DIFGSB(DILL,"SPSPEC")
	E  S DR(DIFG(DILL,"FILE"))=+DIFGSB(DILL,"SPSPEC")
	S DIFGSB(DILL,"SBT")="KEY:"
	D FIELDS^DIFGGSB1
	Q
	;
PTRCHK	; CHECK FOR POINTER FIELD
	Q:$P(^DD(DIFG(DILL,"FILE"),DIFGSB(DILL,"FLD"),0),U,2)'["P"
	S DITAB=DITAB+2
	S DILL=DILL+1
	D POINTER
	S DITAB=DITAB-2
	K DIFG(DILL)
	S DILL=DILL-1
	Q
	;
POINTER	; POINTER FIELDS
	S DIFG(DILL,"FILE")=+$P($P(^DD(DIFG(DILL-1,"FILE"),DIFGSB(DILL-1,"FLD"),0),U,2),"P",2),X=$P(^(0),U,4) S:$P(X,";")'=+X X=""""_$P(X,";")_""";"_$P(X,";",2)
	I $D(DIFGGU(DIFG(DILL-1,"FILE"),DIFG(DILL-1,"FE"),DIFGSB(DILL-1,"FLD"),"P")) S DIFG(DILL,"FE")=DIFGGU(DIFG(DILL-1,"FILE"),DIFG(DILL-1,"FE"),DIFGSB(DILL-1,"FLD"),"P")
	E  S DIFG(DILL,"FE")=$P(@(DIFG(DILL-1,"FGBL")_DIFG(DILL-1,"FE")_","_$P(X,";",1)_")"),U,$P(X,";",2))
	I '$D(^DIC(DIFG(DILL,"FILE"),0)) D KILLLL^DIFGGU Q
	S DIFG(DILL,"FGBL")=^DIC(DIFG(DILL,"FILE"),0,"GL"),DIFG(DILL,"FNAME")=$P(^DIC(DIFG(DILL,"FILE"),0),U,1)
	I '$D(@(DIFG(DILL,"FGBL")_DIFG(DILL,"FE")_",0)")) D KILLLL^DIFGGU Q
	I $D(Y),Y'="" S Z=Y,Y=""
	I $D(DIFGENV("LAYGO",DIFG(DILL-1,"FILE"),DIFGSB(DILL-1,"FLD")))!($P(^DD(DIFG(DILL-1,"FILE"),DIFGSB(DILL-1,"FLD"),0),U,2)'["'") S DIFG(DILL,"NOKEY")=""
	D START^DIFGGSB ; RECURSE
	Q