diff options
Diffstat (limited to 'freebsd/sys/sys/queue.h')
| -rw-r--r-- | freebsd/sys/sys/queue.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/freebsd/sys/sys/queue.h b/freebsd/sys/sys/queue.h index f0bae8d9..274e636c 100644 --- a/freebsd/sys/sys/queue.h +++ b/freebsd/sys/sys/queue.h @@ -99,6 +99,7 @@ * _REMOVE_AFTER + - + - * _REMOVE_HEAD + - + - * _REMOVE + + + + + * _SWAP + + + + * */ #ifdef QUEUE_MACRO_DEBUG @@ -307,18 +308,18 @@ struct { \ TRASHIT(*oldnext); \ } while (0) -#define STAILQ_REMOVE_HEAD(head, field) do { \ - if ((STAILQ_FIRST((head)) = \ - STAILQ_NEXT(STAILQ_FIRST((head)), field)) == NULL) \ - (head)->stqh_last = &STAILQ_FIRST((head)); \ -} while (0) - #define STAILQ_REMOVE_AFTER(head, elm, field) do { \ if ((STAILQ_NEXT(elm, field) = \ STAILQ_NEXT(STAILQ_NEXT(elm, field), field)) == NULL) \ (head)->stqh_last = &STAILQ_NEXT((elm), field); \ } while (0) +#define STAILQ_REMOVE_HEAD(head, field) do { \ + if ((STAILQ_FIRST((head)) = \ + STAILQ_NEXT(STAILQ_FIRST((head)), field)) == NULL) \ + (head)->stqh_last = &STAILQ_FIRST((head)); \ +} while (0) + #define STAILQ_SWAP(head1, head2, type) do { \ struct type *swap_first = STAILQ_FIRST(head1); \ struct type **swap_last = (head1)->stqh_last; \ |