From: Johannes Hölzl <johannes.hoelzl@gmx.de>
Date: Tue, 3 Feb 2015 17:53:31 +0000 (+0100)
Subject: core: busname_supported() should cache what it detects
X-Git-Tag: v219~164
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=d69a7ceaed77992105342a056fe68769c2e6d3bd

core: busname_supported() should cache what it detects

Add the missing "static" to actually make this a cache.
---

diff --git a/src/core/busname.c b/src/core/busname.c
index bc3a2bcb7..1d77292f9 100644
--- a/src/core/busname.c
+++ b/src/core/busname.c
@@ -975,7 +975,7 @@ static int busname_get_timeout(Unit *u, uint64_t *timeout) {
 }
 
 static bool busname_supported(Manager *m) {
-        int supported = -1;
+        static int supported = -1;
         assert(m);
 
         if (supported < 0)