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- int foo(int bar)
- {
- int return_value = 0;
- if (!do_something( bar )) {
- goto error_1;
- }
- if (!init_stuff( bar )) {
- goto error_2;
- }
- if (!prepare_stuff( bar )) {
- goto error_3;
- }
- return_value = do_the_thing( bar );
- error_3:
- cleanup_3();
- error_2:
- cleanup_2();
- error_1:
- cleanup_1();
- return return_value;
- }
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