use SAL_N_ELEMENTS

vcl/inc/unx/salunx.h

@@ -33,9 +33,6 @@
 #include <unx/svunx.h>
 #include <unx/salstd.hxx>
 
-// -=-= #defines -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
-#define capacityof(a)   (sizeof(a)/sizeof(*a))
-
 // -=-= inlines =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 inline long Divide( long nDividend, long nDivisor )
 { return (nDividend + nDivisor/2) / nDivisor; }

vcl/unx/generic/app/saldata.cxx

@@ -513,7 +513,7 @@ static void PrintXError( Display *pDisplay, XErrorEvent *pEvent )
     XGetErrorText( pDisplay, pEvent->error_code, msg, sizeof( msg ) );
 #endif
     std::fprintf( stderr, "X-Error: %s\n", msg );
-    if( pEvent->request_code < capacityof( XRequest ) )
+    if( pEvent->request_code < SAL_N_ELEMENTS( XRequest ) )
     {
         const char* pName = XRequest[pEvent->request_code];
         if( !pName )