SYS.SUBPTXT dependencies on SUBPTXT2

Line 4: subptxt2(name, subname, usr, null, null, txt);

1: procedure subptxt(name varchar2, subname varchar2, usr varchar2,
2: txt in out varchar2) is
3: begin
4: subptxt2(name, subname, usr, null, null, txt);
5: end;