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-rw-r--r--src/util/list.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/util/list.h b/src/util/list.h
index 8a18c4b0d8d..17800e4ed4e 100644
--- a/src/util/list.h
+++ b/src/util/list.h
@@ -246,4 +246,11 @@ static inline void list_validate(const struct list_head *list)
&pos->member != (head); \
pos = LIST_ENTRY(type, pos->member.prev, member))
+#define list_pair_for_each_entry(type, pos1, pos2, head1, head2, member) \
+ for (type *pos1 = LIST_ENTRY(type, (head1)->next, member), \
+ *pos2 = LIST_ENTRY(type, (head2)->next, member); \
+ &pos1->member != (head1) && &pos2->member != (head2); \
+ pos1 = LIST_ENTRY(type, pos1->member.next, member), \
+ pos2 = LIST_ENTRY(type, pos2->member.next, member))
+
#endif /*_UTIL_LIST_H_*/