c - I allocate memory in function, and return char*, how should I free it? -


if want allocate memory in function:

char* allocate() {     char *cp = (char*)malloc(10);     ...     return cp; }

can use returned content in cp main()? , how free cp?

can use returned content in cp in main()?

yes, can.

and how free cp?

using 

free(cp); // replace cp name of pointer if using in function

also, should not cast result of malloc(and family) in c


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