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Module Auxio(Entries=(Opnchn,Lkpchn,Entchn,Bytein,Byteout,Clschn,Sixochn,Otschn,
		Datchn,Crlfchn,Decchn,Octchn),Reserve(1,2,3,4))=
Begin
	Require MACHOP.BLI;
	Require MACROS.BLI;
	Require EXTERN.BLI;
	Forward Otschn,Datchn,Crlfchn,Decchn,Octchn;

!	These routines are used to manipulate data obtained
!	by GETFILE to process unencoded text files. These files
!	include: Input files for messages, Output files for copies
!
!	These routines all expect to use data found in FILBUF and
!	channel IO.

Global routine OPNCHN=
Begin
	Filbuf[ffflg] _ 0;		! Ascii data mode
	Filbuf[ffbuf] _ Xwd(address(chnobuf),address(chnibuf));
	Ifskip OPEN(IO,Address(Filbuf[ffflg])) then return 0;
	Print('?M?J?G??MAIDNA Device ');
	Sixout(.Filbuf[ffdev],-1);
	Print(' not available or doesn''t exist?M?J');
	Return -1;
End;

Global routine LKPCHN=
Begin
	filbuf[ffprt] _ 0;
	Ifskip LOOKUP(IO,Address(filbuf[ffnam])) then return 0;
	Error(.Filbuf[ffnam+1]<righthalf>);
	Releas(IO);
	Return -1;
End;

Global routine ENTCHN=
Begin
	Ifskip ENTER(IO,Address(filbuf[ffnam])) then return 0;
	Error(.Filbuf[ffnam+1]<righthalf>);
	Releas(IO);
	Return -1;
End;

Global routine CLSCHN=
Begin
	Close(IO);
	Releas(IO);
End;

Global routine Bytein=
Begin
	While TRUE do
	Begin
		Chnibuf[2] _ .Chnibuf[2] - 1;
		If (.Chnibuf[2] GEQ 0) then Return(Scani(Chnibuf[1]));
		Ifskip INUUO(IO) then return -1;
	End;
End;

Global routine Byteout(Byte)=
Begin
	While TRUE do 
	Begin
		Chnobuf[2] _ .Chnobuf[2] - 1;
		If (.Chnobuf[2] GTR 0) then Return(Replacei(Chnobuf[1],.byte));
		Ifskip OUTUUO(IO) then return -1;
	End;
End;

Global routine Otschn(addr)=
Begin
	own iptr,a;
	iptr _ Byteptr(.addr);
	While TRUE do 
	Begin
		A _ Scani(iptr);
		If (.a EQL 0) then return;
		Byteout(.a);
	End;
End;

Global routine Sixochn(Value,size)=
Begin
	own a;
	if .size EQL -1 then
		decr a from 30 to 0 by 6 do
			if .value<.a,6> EQL 0 then return
				else Byteout(.value<.a,6>+#40)
	else	decr a from 30 to 36-(.size*6) by 6 do
			Byteout(.value<.a,6>+#40);
End;

Global routine Datchn(time,date,year)=
Begin
	Otschn(plit asciz 'Date: ');
	If (.date<lefthalf> GTR 12) OR (.date<lefthalf> LEQ 0) then Otschn(plit asciz '????????')
	Else
	Case .date<lefthalf> of
	SET
		0;
		Otschn(plit asciz 'January ');
		Otschn(plit asciz 'February ');
		Otschn(plit asciz 'March ');
		Otschn(plit asciz 'April ');
		Otschn(plit asciz 'May ');
		Otschn(plit asciz 'June ');
		Otschn(plit asciz 'July ');
		Otschn(plit asciz 'August ');
		Otschn(plit asciz 'September ');
		Otschn(plit asciz 'October ');
		Otschn(plit asciz 'November ');
		Otschn(plit asciz 'December ');
	TES;
	Decchn(.date<righthalf>);
	Byteout(",");
	Decchn(.year);
	Otschn(plit asciz '  Time: ');
	Decchn(.time/216000);
	time _ .time MOD 216000;
	Byteout(":");
	Decchn(.time/3600);
End;

Global routine Crlfchn=
Begin
	Otschn(plit asciz '?M?J');
End;

Global routine Decchn(number)=
Begin
	Own	num,digits,i;
	routine mdiv=
	begin
		local r;
		if .num eql 0 then
			return(incr i from 1 to .digits do byteout("0"));
		r _ .num mod 10;
		digits _ .digits - 1;
		num _ .num/10;
		mdiv();
		byteout(.r+"0");
	end;
	If (.num LSS 0) then Byteout("-");
	num _ abs(.number);
	digits _ 2;
	mdiv();
end;

Global routine Octchn(number)=
Begin
	own i;
	i _ 33;
	while (.number<.i,3> eql 0) and (.i geq 0) do
		i _ .i - 3;
	until .i lss 0 do
	Begin
		byteout(.number<.i,3>+"0");
		i _ .i - 3;
	end;
end;

End
Eludom