* harbour/contrib/rdd_ads/ads1.c
* harbour/contrib/rdd_ads/adsfunc.c
* harbour/source/rdd/dbfcdx/dbfcdx1.c
* harbour/source/rdd/hsx/hsx.c
* synced with xHarbour
* harbour/source/rtl/gtsln/gtsln.h
* changed #if to #ifdef to avoid problems with some unofficially
patched slang versions