wjx0912 · March 24, 2018 07:38
diff --git a/c++_auto_delete.cpp b/c++_auto_delete.cpp
 char *buffer = (char *)malloc(len);  
  
 std::shared_ptr<void> _free_ptr((void *)buffer, [](void *p){  
 	free(p);  
 });  

 // 补充
 // FILE *fp = fopen("filepath", "rw");
 // use shared_ptr deleter do fclose(fp)
	char buffer = (char )malloc(len);

	std::shared_ptr<void> _free_ptr((void )buffer, [](void p){
	free(p);
	});

	// 补充
	// FILE *fp = fopen("filepath", "rw");
	// use shared_ptr deleter do fclose(fp)