From a636d2127a2cbdafd89c8194976e261949653f7e Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Thu, 14 Oct 2021 14:26:30 +0200
Subject: [PATCH] Permission: add "pure" attributes

---
 src/Permission.hxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Permission.hxx b/src/Permission.hxx
index 79202cb32..0161fc8f1 100644
--- a/src/Permission.hxx
+++ b/src/Permission.hxx
@@ -31,13 +31,16 @@ static constexpr unsigned PERMISSION_CONTROL = 4;
 static constexpr unsigned PERMISSION_ADMIN = 8;
 static constexpr unsigned PERMISSION_PLAYER = 16;
 
+[[gnu::pure]]
 int
 getPermissionFromPassword(const char *password, unsigned *permission) noexcept;
 
+[[gnu::const]]
 unsigned
 getDefaultPermissions() noexcept;
 
 #ifdef HAVE_UN
+[[gnu::const]]
 unsigned
 GetLocalPermissions() noexcept;
 #endif