/* Warning classes, at the moment three of them: Strict (R) Ordinary (W) Old-fashioned(O) */ /* Bits for a bit mask: */ #define W_ORDINARY 1 #define W_STRICT 2 #define W_OLDFASHIONED 4 #define W_ALL (W_ORDINARY|W_STRICT|W_OLDFASHIONED) #define W_INITIAL (W_ORDINARY | W_OLDFASHIONED) /* The bit mask itself: */ extern int warning_classes;