#define MAX_SIZE 300
SHORT nCmdList[MAX_SIZE];
SHORT nNumCmds;
/* Get the list of buttons in the View toolbar */
if ( ( nError = IN_GetButtonBarDefinition( IN_BUTTONBAR_VIEW, MAX_SIZE, nCmdList, &nNumCmds ) ) != IN_SUCCESS )
{
ErrorHandler( nError, "Error message:" );
}