make use of gcc's __attribute__ extension

2009-05-03 15:14:31 +02:00
parent 72acc09b26
commit 84a9af2ee9
4 changed files with 11 additions and 4 deletions
--- a/src/status.h
+++ b/src/status.h
@@ -35,7 +35,7 @@ void NcmpcppStatusChanged(MPD::Connection *, MPD::StatusChanges, void *);
 void NcmpcppErrorCallback(MPD::Connection *, int, const char *, void *);

 Window &Statusbar();
-void ShowMessage(const char *, ...);
+void ShowMessage(const char *, ...) GNUC_PRINTF(1, 2);

 void StatusbarGetStringHelper(const std::wstring &);
 void StatusbarApplyFilterImmediately(const std::wstring &);