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- int code = 0;
- if(load0(res0)){
- code = -1;
- goto e_res0;
- }
- some_code_here();
- if(load1(res1)){
- code = -2;
- goto e_res1;
- }
- some_other_code_here();
- if(load2(res2)){
- code = -3;
- goto e_res2;
- }
- yet_another_code_here();
- if(load3(res3)){
- code = -4;
- goto e_res3;
- }
- and_yet_another_code_here();
- unload3(res3);
- e_res3:
- unload2(res2);
- e_res2:
- unload1(res1);
- e_res1:
- unload0(res0);
- e_res0:
- return code;
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