pub unsafe extern "C" fn sk_GENERAL_SUBTREE_find(
sk: *const stack_st_GENERAL_SUBTREE,
out_index: *mut usize,
p: *const GENERAL_SUBTREE,
) -> c_intpub unsafe extern "C" fn sk_GENERAL_SUBTREE_find(
sk: *const stack_st_GENERAL_SUBTREE,
out_index: *mut usize,
p: *const GENERAL_SUBTREE,
) -> c_int