| 1 | #include <stdio.h> |
| 2 | #include "def.h" |
| 3 | #include "1.incl.h" |
| 4 | |
| 5 | fingraph() |
| 6 | { |
| 7 | /* if any entry statements, add a DUMVX with arcs to all entry statements */ |
| 8 | if (ENTLST) |
| 9 | { |
| 10 | ARC(START,0) = addum(ARC(START,0),ENTLST); |
| 11 | freelst(ENTLST); |
| 12 | } |
| 13 | /* if any FMTVX, add a DUMVX with arcs to all FMTVX's */ |
| 14 | if (FMTLST) |
| 15 | { |
| 16 | ARC(START,0) = addum(ARC(START,0),FMTLST); |
| 17 | freelst(FMTLST); |
| 18 | } |
| 19 | } |
| 20 | |
| 21 | addum(v,lst) |
| 22 | VERT v; |
| 23 | struct list *lst; |
| 24 | { |
| 25 | VERT new; |
| 26 | int count,i; |
| 27 | struct list *ls; |
| 28 | count = lslen(lst); /* length of lst */ |
| 29 | new = create(DUMVX,1+count); |
| 30 | ARC(new,0) = v; |
| 31 | for (i = count, ls = lst; i >= 1; --i, ls = ls->nxtlist) |
| 32 | { |
| 33 | ASSERT(ls,addum); |
| 34 | ARC(new,i) = ls->elt; |
| 35 | } |
| 36 | ASSERT(!ls, addum); |
| 37 | return(new); |
| 38 | } |