-
-/* to get the typedef for va_list */
-#include <stdarg.h>
-
-FGAPI void FGAPIENTRY glutInitErrorFunc( void (* vError)( const char *fmt, va_list ap ) );
-FGAPI void FGAPIENTRY glutInitWarningFunc( void (* vWarning)( const char *fmt, va_list ap ) );
+FGAPI void FGAPIENTRY glutInitErrorFunc( void (* callback)( const char *fmt, va_list ap ) );
+FGAPI void FGAPIENTRY glutInitWarningFunc( void (* callback)( const char *fmt, va_list ap ) );