From 668e3f664f1632ec7ef97afb4fbe467d02be85d9 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Tue, 7 Aug 2012 23:43:36 +0200
Subject: [PATCH] locate: add "pure" attributes

---
 src/locate.c | 2 ++
 src/locate.h | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/src/locate.c b/src/locate.c
index dd6902e3f..ef746213a 100644
--- a/src/locate.c
+++ b/src/locate.c
@@ -104,6 +104,7 @@ locate_item_list_parse(char *argv[], int argc, bool fold_case)
 	return list;
 }
 
+gcc_pure
 static bool
 locate_tag_search(const struct song *song, enum tag_type type, const char *str)
 {
@@ -164,6 +165,7 @@ locate_song_search(const struct song *song,
 	return true;
 }
 
+gcc_pure
 static bool
 locate_tag_match(const struct song *song, enum tag_type type, const char *str)
 {
diff --git a/src/locate.h b/src/locate.h
index 25ca790eb..5682679d1 100644
--- a/src/locate.h
+++ b/src/locate.h
@@ -48,6 +48,7 @@ struct locate_item_list {
 	struct locate_item items[1];
 };
 
+gcc_pure
 int
 locate_parse_type(const char *str);
 
@@ -67,11 +68,13 @@ gcc_nonnull(1)
 void
 locate_item_list_free(struct locate_item_list *list);
 
+gcc_pure
 gcc_nonnull(1,2)
 bool
 locate_song_search(const struct song *song,
 		   const struct locate_item_list *criteria);
 
+gcc_pure
 gcc_nonnull(1,2)
 bool
 locate_song_match(const struct song *song,