* harbour/utils/hbmk2/hbmk2.prg
* use HB_EXTERN_BEGIN / HB_EXTERN_END macros instead of HB_EXTERN_C
in -xhb mode. It fixes the problem with -gui switch.
* harbour/utils/hbmk2/hbmk2.prg
* use HB_EXTERN_BEGIN / HB_EXTERN_END macros instead of HB_EXTERN_C
in -xhb mode. It fixes the problem with -gui switch.