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core: busname_supported() should cache what it detects

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Add the missing "static" to actually make this a cache.
This commit is contained in:
Johannes Hölzl
2015-02-03 18:53:31 +01:00
committed by Lennart Poettering
parent 3b97fcbd28
commit d69a7ceaed
1 changed files with 1 additions and 1 deletions
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src/core/busname.c
+1 -1
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@@ -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)