WIMLIBAPI int wimlib_split(WIMStruct *w, const char *swm_name,
size_t part_size, int write_flags,
wimlib_progress_func_t progress_func)
WIMLIBAPI int wimlib_split(WIMStruct *w, const char *swm_name,
size_t part_size, int write_flags,
wimlib_progress_func_t progress_func)