1 #ifndef lint 2 static char sccsid[] = "@(#)3.main.c 4.1 (Berkeley) 02/11/83"; 3 #endif not lint 4 5 #include <stdio.h> 6 #include "def.h" 7 8 structure() 9 { 10 VERT v, *head; 11 12 if (progress) 13 fprintf(stderr," getreach:\n"); 14 getreach(); 15 if (routerr) return; 16 if (progress) 17 fprintf(stderr," getflow:\n"); 18 getflow(); 19 if (progress) 20 fprintf(stderr," getthen:\n"); 21 getthen(START); 22 head = challoc(nodenum * sizeof(*head)); 23 for (v = 0; v < nodenum; ++v) 24 head[v] = UNDEFINED; 25 for (v = START; DEFINED(v); v = RSIB(v)) 26 fixhd(v,UNDEFINED,head); 27 /* fixhd must be called before getloop so that 28 it gets applied to IFVX which becomes NXT(w) for UNTVX w */ 29 if (progress) 30 fprintf(stderr," getloop:\n"); 31 getloop(); 32 if (progress) 33 fprintf(stderr," getbranch:\n"); 34 getbranch(head); 35 chfree(head,nodenum * sizeof(*head)); 36 head = 0; 37 } 38