From 4e0840f8485a6f52ecd316159e22429726b90725 Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Fri, 10 Apr 2020 16:44:04 -0400
Subject: Concatenate mbox threads

---
 imap.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'imap.h')

diff --git a/imap.h b/imap.h
index f3ca668..3a30d5a 100644
--- a/imap.h
+++ b/imap.h
@@ -125,6 +125,16 @@ static inline void listPush(struct List *list, struct Data data) {
 	list->ptr[list->len++] = data;
 }
 
+static inline void listFlatten(struct List *flat, struct List nested) {
+	for (size_t i = 0; i < nested.len; ++i) {
+		if (nested.ptr[i].type == List) {
+			listFlatten(flat, nested.ptr[i].list);
+		} else {
+			listPush(flat, nested.ptr[i]);
+		}
+	}
+}
+
 static inline void dataFree(struct Data data);
 
 static inline void listFree(struct List list) {
-- 
cgit 1.4.1