list_private_entry_is_head
!list_private_entry_is_head(pos, head, member); \
!list_private_entry_is_head(pos, head, member); \
!list_private_entry_is_head(pos, head, member); \
!list_private_entry_is_head(pos, head, member); \
for (; !list_private_entry_is_head(pos, head, member); \
for (; !list_private_entry_is_head(pos, head, member); \
!list_private_entry_is_head(pos, head, member); \
!list_private_entry_is_head(pos, head, member); \
!list_private_entry_is_head(pos, head, member); \
!list_private_entry_is_head(pos, head, member); \
if (list_private_entry_is_head(pos, &head, list))