Commit | Line | Data |
---|---|---|
6fd945b9 TL |
1 | #include <signal.h> |
2 | #include <stdio.h> | |
3 | #include "1.defs.h" | |
4 | #include "def.h" | |
5 | ||
6 | ||
7 | char (*input)(), (*unput)(); | |
8 | FILE *outfd = stdout; | |
9 | ||
10 | ||
11 | ||
12 | main(argc,argv) | |
13 | int argc; | |
14 | char *argv[]; | |
15 | { | |
16 | int anyoutput; | |
17 | int dexit(); | |
18 | char *getargs(); | |
19 | char input1(), unput1(), input2(), unput2(); | |
20 | anyoutput = FALSE; | |
21 | getargs(argc,argv); | |
22 | if (debug == 2) debfd = stderr; | |
23 | else if (debug) | |
24 | debfd = fopen("debug1","w"); | |
25 | ||
26 | if (signal(SIGINT, SIG_IGN) !=SIG_IGN) | |
27 | signal(SIGINT,dexit); | |
28 | prog_init(); | |
29 | ||
30 | for (;;) | |
31 | { | |
32 | ++routnum; | |
33 | routerr = 0; | |
34 | ||
35 | input = input1; | |
36 | unput = unput1; | |
37 | if (!mkgraph()) break; | |
38 | if (debug) prgraph(); | |
39 | if (routerr) continue; | |
40 | ||
41 | if (progress)fprintf(stderr,"build:\n"); | |
42 | build(); | |
43 | if (debug) prtree(); | |
44 | if (routerr) continue; | |
45 | ||
46 | if (progress)fprintf(stderr,"structure:\n"); | |
47 | structure(); | |
48 | if (debug) prtree(); | |
49 | if (routerr) continue; | |
50 | input = input2; | |
51 | unput = unput2; | |
52 | ||
53 | if (progress)fprintf(stderr,"output:\n"); | |
54 | output(); | |
55 | if (routerr) continue; | |
56 | anyoutput = TRUE; | |
57 | freegraf(); | |
58 | } | |
59 | if (anyoutput) | |
60 | exit(0); | |
61 | else | |
62 | exit(1); | |
63 | } | |
64 | ||
65 | ||
66 | dexit() | |
67 | { | |
68 | exit(1); | |
69 | } |