ack/lang/a68s/liba68s/getmult.p

41 lines
1.2 KiB
OpenEdge ABL
Raw Normal View History

1988-10-04 13:41:01 +00:00
31300 #include "rundecs.h"
31310 (* COPYRIGHT 1983 C.H.LINDSEY, UNIVERSITY OF MANCHESTER *)
31320 (**)
31330 PROCEDURE GARBAGE (ANOBJECT: OBJECTP); EXTERN ;
31340 (**)
31350 (**)
31360 FUNCTION GETMULT(NEWMULT: OBJECTP): OBJECTP;
31370 VAR OLDMULT:OBJECTP;
31380 BEGIN
31390 WITH NEWMULT^ DO
31400 BEGIN
31410 OLDMULT := PVALUE;
31420 SORT := MULT;
31430 OSCOPE := 0;
31440 PVALUE := OLDMULT^.PVALUE;
31450 IF ( OLDMULT^.SORT <> MULT ) OR ( OLDMULT^.BPTR = NIL ) THEN
31460 BEGIN
31470 WITH PVALUE^ DO
31480 IF CCOUNT<>0 THEN CCOUNT := CCOUNT+1;
31490 (*CCOUNT=0 TREATED AS INFINITY*)
31500 OLDMULT := PVALUE;
31510 END;
31520 BPTR := OLDMULT;
31530 FPTR := OLDMULT^.IHEAD;
31540 IHEAD := NIL;
31550 IF FPTR <> NIL THEN FPTR^.BPTR := NEWMULT
31560 ELSE FPINC(OLDMULT^);
31570 OLDMULT^.IHEAD := NEWMULT;
31580 FPINC(PVALUE^);
31590 END;
31600 IF FPTST(OLDMULT^) THEN GARBAGE(OLDMULT);
31610 GETMULT := NEWMULT;
31620 END;
31630 (**)
31640 (**)
31650 (*-02() BEGIN END ; ()-02*)
31660 (*+01()
31670 BEGIN (*OF MAIN PROGRAM*)
31680 END (*OF EVERYTHING*).
31690 ()+01*)