func: static void goodG2B() char * data ; data = NULL; data = ( char * ) malloc ( 100 * sizeof ( char ) ); goodG2BSink_b ( data ); void goodG2BSink_b(char * data) goodG2BSink_c ( data ); void goodG2BSink_c(char * data) goodG2BSink_d ( data ); void goodG2BSink_d(char * data) free ( data ); 