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authorume <ume@FreeBSD.org>2007-06-03 18:11:28 +0000
committerume <ume@FreeBSD.org>2007-06-03 18:11:28 +0000
commitaefaa17a39fccfa6a942aa3dbb7c1dc300991550 (patch)
tree4cc38f888bed68a5831b2b38fdb192def4dfc720 /lib
parent50b2307361fc1eba9b79963194fda27849a4994c (diff)
downloadFreeBSD-src-aefaa17a39fccfa6a942aa3dbb7c1dc300991550.zip
FreeBSD-src-aefaa17a39fccfa6a942aa3dbb7c1dc300991550.tar.gz
Vendor import of BIND 9.4.1
Diffstat (limited to 'lib')
-rw-r--r--lib/libc/include/isc/list.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libc/include/isc/list.h b/lib/libc/include/isc/list.h
index ad574ac..c85c667 100644
--- a/lib/libc/include/isc/list.h
+++ b/lib/libc/include/isc/list.h
@@ -66,12 +66,16 @@
INSIST(LINKED(elt, link));\
if ((elt)->link.next != NULL) \
(elt)->link.next->link.prev = (elt)->link.prev; \
- else \
+ else { \
+ INSIST((list).tail == (elt)); \
(list).tail = (elt)->link.prev; \
+ } \
if ((elt)->link.prev != NULL) \
(elt)->link.prev->link.next = (elt)->link.next; \
- else \
+ else { \
+ INSIST((list).head == (elt)); \
(list).head = (elt)->link.next; \
+ } \
INIT_LINK_TYPE(elt, link, type); \
} while (0)
#define UNLINK(list, elt, link) \
@@ -110,3 +114,4 @@
#define DEQUEUE(list, elt, link) UNLINK(list, elt, link)
#endif /* LIST_H */
+/*! \file */
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