2.9BSD - /usr/src/cmd/struct/1.finish.c

   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:     }

Defined functions