From bfd48c4c83d34d667648f31c8edf034f5f88f2ae Mon Sep 17 00:00:00 2001
From: Nev3r <apophycens@gmail.com>
Date: Sun, 12 Apr 2020 13:05:21 +0200
Subject: [PATCH] add Tag_Compare()

---
 src/taglist.c | 14 ++++++++++++++
 src/taglist.h |  1 +
 2 files changed, 15 insertions(+)

diff --git a/src/taglist.c b/src/taglist.c
index 9090d4e0b..ceaebf9aa 100644
--- a/src/taglist.c
+++ b/src/taglist.c
@@ -6,3 +6,17 @@ void Tag_Add (taglist_t* list, const UINT16 tag)
 	list->tags = Z_Realloc(list->tags, (list->count + 1) * sizeof(list->tags), PU_LEVEL, NULL);
 	list->tags[list->count++] = tag;
 }
+
+boolean Tag_Compare (const taglist_t* list1, const taglist_t* list2)
+{
+	size_t i;
+
+	if (list1->count != list2->count)
+		return false;
+
+	for (i = 0; i < list1->count; i++)
+	if (list1->tags[i] != list2->tags[i])
+		return false;
+
+	return true;
+}
diff --git a/src/taglist.h b/src/taglist.h
index 744918d7c..62fac0d82 100644
--- a/src/taglist.h
+++ b/src/taglist.h
@@ -11,4 +11,5 @@ typedef struct
 } taglist_t;
 
 void Tag_Add (taglist_t* list, const UINT16 tag);
+boolean Tag_Compare (const taglist_t* list1, const taglist_t* list2);
 #endif //__R_TAGLIST__