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-rw-r--r--src/shared/list.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/shared/list.h b/src/shared/list.h
index f0458b54e2..7ed63188ba 100644
--- a/src/shared/list.h
+++ b/src/shared/list.h
@@ -138,6 +138,16 @@
#define LIST_FOREACH_AFTER(name,i,p) \
for ((i) = (p)->name##_next; (i); (i) = (i)->name##_next)
+/* Iterate through all the members of the list p is included in, but skip over p */
+#define LIST_FOREACH_OTHERS(name,i,p) \
+ for (({ \
+ (i) = (p); \
+ while ((i) && (i)->name##_prev) \
+ (i) = (i)->name##_prev; \
+ }); \
+ (i); \
+ (i) = (i)->name##_next == (p) ? (p)->name##_next : (i)->name##_next)
+
/* Loop starting from p->next until p->prev.
p can be adjusted meanwhile. */
#define LIST_LOOP_BUT_ONE(name,i,head,p) \