Avoid LOGGING redefinition warnings.

b15d631d · Yuri Kunde Schlesner · 45976da9 · b15d631d
Commit b15d631d authored 10 years ago by Yuri Kunde Schlesner
--- a/src/common/log.h
+++ b/src/common/log.h
@@ -4,7 +4,9 @@

 #pragma once

+#ifndef LOGGING
 #define LOGGING
+#endif

 enum {
    OS_LEVEL,       // Printed by the emulated operating system