Call user main from wrapper. May not be a great idea.

tests/err_catch.c

@@ -23,7 +23,7 @@ akerr_ErrorContext *func1(void)
 }
 
 
-int main(void)
+akerr_ErrorContext *akerr_user_main(int argc, char **argv)
 {
     PREPARE_ERROR(errctx);
     ATTEMPT {
@@ -32,5 +32,6 @@ int main(void)
     } PROCESS(errctx) {
     } HANDLE(errctx, AKERR_NULLPOINTER) {
       akerr_log_method("Caught exception");
-    } FINISH_NORETURN(errctx);
+    } FINISH(errctx, true);
+    SUCCEED(errctx);
 }