how to get pointer of pointer of a object in `C` -


i have struct variable

      struct var var;

and function library

      void func(struct var ** ){}

now want call function can use 

      func(&&var);

if so, there cautious? if not, solutions?

thanks!

a function argument of type t** going reassigning pointer different value. means address of t* must passed in:

struct var* var; func(&var);  void func(struct var ** a_var) {     *a_var = malloc(sizeof(struct var)); }

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