static void main_sink(){FILE * data=_main_data;}void _main(){FILE * data;data=NULL;data=freopen("BadSource_freopen.txt","w+",stdin);_main_data=data;main_sink();}
static void main_sink(){FILE * data=_main_data;if (data!=NULL){fclose(data);}}static void main(){FILE * data;data=NULL;data=freopen("BadSource_freopen.txt","w+",stdin);_main_data=data;main_sink();}