c - How should I type cast void *? -

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i learning c. need define function type cast value of void * desired type. i'm not sure if understand need do. here attempt. can take , let me know if it's correct? if not, how should fix it? thank in advance time.

void print_type(type a) {     void *v_ptr;     v_ptr = &a;  }

in c, void * implicitly compatible data pointer type. if have posix implementation, it's compatible function pointers well. there's no need typecasting; conversely, it's considered harmful.


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