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449
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1 /* easy test */
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0
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2
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449
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3 code (*ret)();
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4 void *env;
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5
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6 main0(ac,av)
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0
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7 int ac;
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8 char *av[];
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9 {
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449
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10 ret = return;
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11 env = environment;
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491
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12 printf("#0011:main0 %d start.\n",ac);
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449
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13 if (ac>=1)
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14 goto code0(ac,av,return);
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172
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15 goto code1(ac,av,exit1);
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449
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16 // not reached. (warning?)
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491
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17 printf("#0016:main0 %d end.\n",ac);
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172
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18 }
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19
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449
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20 code exit1(int ac)
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172
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21 {
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449
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22 // exit(0);
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23 goto code3(0,1,2,3,4,5);
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0
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24 }
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25
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26 code code3(a,b,c,d,e,f)
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27 char a,b;
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28 int c,d,e,f;
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29 {
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491
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30 printf("#0029:code3: %d %d %d %d %d %d\n",a,b,c,d,e,f);
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449
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31 if(a<10)
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32 goto code3(a+1,b,c,d,e,f);
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0
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33 else
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449
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34 goto code4(a+3,b+3,c+3,d+3,e+3,f+3);
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0
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35 }
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36
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37 code code4(a,b,c,d,e,f)
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38 char a,b;
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39 int c,d,e,f;
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40 {
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449
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41 int i=1,j=2;
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491
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42 printf("#0041:code4: %d %d %d %d %d %d\n",a,b,c,d,e,f);
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449
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43 if(a<20) // cyclic binary dependency
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44 goto code3(a+b,b+c,c+d,d+e,e+f,f+a);
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45 else if(a<30)
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0
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46 goto code3(a,b,c,d,e,f);
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449
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47 else if(a<40) // cyclic dependency
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48 goto code3(b,c,a,e,f,d);
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49 else if(a<50)
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50 goto code4(a+i,b+j,c+i,d+3,e+3,f+3);
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51 else goto ret(0),env;
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0
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52 }
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53
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449
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54 code code0(ac,av,ret)
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0
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55 int ac;
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56 char *av[];
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449
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57 code ret();
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0
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58 {
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449
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59 goto code1(ac,av,ret);
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0
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60 }
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61
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172
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62 code code1(ac,av,exit)
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63 int ac,exit;
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0
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64 char *av[];
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65 {
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449
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66 code (*f)(int);
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491
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67 printf("#0066:code1: %d\n",ac);
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172
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68 f = exit;
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0
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69 if (ac>3)
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449
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70 goto code1(ac,av,f);
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0
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71 else if (ac>2)
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449
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72 goto code1(av,ac,f);
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0
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73 else
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449
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74 goto (*f)(ac),env;
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0
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75 }
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449
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76
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77 int
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78 main(int ac,char *av[])
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79 {
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80 main0(1,av);
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491
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81 printf("#0080:main continue.\n");
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449
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82 main0(0,av);
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491
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83 printf("#0082:main end.\n");
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449
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84 }
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85
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86 /* end */
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