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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-26 10:32:01 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-26 10:32:01 +0000 |
| commit | 21103af131d3308ef39ad30c66e0fa0ea87b4525 (patch) | |
| tree | 1f5669b5b37a04d2d2a6becc2056c5d341d4ab16 /src/lib/llist.h | |
| parent | Adding upstream version 1:2.3.21+dfsg1. (diff) | |
| download | dovecot-upstream.tar.xz dovecot-upstream.zip | |
Adding upstream version 1:2.3.21.1+dfsg1.upstream/1%2.3.21.1+dfsg1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/lib/llist.h')
| -rw-r--r-- | src/lib/llist.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/lib/llist.h b/src/lib/llist.h index 8a52e87..5ad5d75 100644 --- a/src/lib/llist.h +++ b/src/lib/llist.h @@ -78,4 +78,18 @@ #define DLLIST2_REMOVE(head, tail, item) \ DLLIST2_REMOVE_FULL(head, tail, item, prev, next) +#define DLLIST2_JOIN_FULL(head1, tail1, head2, tail2, prev, next) STMT_START { \ + if (*(head1) == NULL) { \ + *(head1) = *(head2); \ + *(tail1) = *(tail2); \ + } else if (*(head2) != NULL) { \ + (*(tail1))->next = *(head2); \ + (*(head2))->prev = *(tail1); \ + (*tail1) = (*tail2); \ + } \ + } STMT_END + +#define DLLIST2_JOIN(head1, tail1, head2, tail2) \ + DLLIST2_JOIN_FULL(head1, tail1, head2, tail2, prev, next) + #endif |