The function operates on a copy of the pointer, and never modifies the original. Either pass a pointer to the pointer (i.e. a struct item ** ), or instead have ... ... <看更多>

Find Here: Links of All C language Video's Playlists/Video SeriesC Interview Questions & Answers | Video ... ... <看更多>

Remove your casting, and change your message parameter to be rs485_message_t * : int16_t proto485Compare(rs485_message_t * message, ... ... <看更多>

Pointers can be used to refer to a struct by its address. This is useful for passing structs to a function. The pointer can be ... C Language Tutorial => ... ... <看更多>

Pointers can be used to refer to a struct by its address. This is useful for passing structs to a function. The pointer can be ... C Language Tutorial => ... ... <看更多>

Right now you have to pass structs and other non-copyable things as a pointer. As a consolation prize, we allow implicitly casting T to ... ... <看更多>