Support wide Curses on MS-DOS

Also, fix IBMGraphics on Curses

sys/unix/hints/include/cross-pre.370

@@ -74,9 +74,18 @@ ifdef BUILD_PDCURSES
 # PD Curses library
 #===============-=================================================
 ifdef WANT_WIN_CURSES
+ifdef WANT_DOSVGA
+PDCTOP = ../lib/pdcursesmod
+PDCPORT = $(PDCTOP)/dosvga
+PDCURSESDEF= -I$(PDCTOP) -I$(PDCPORT) \
+		-D"CURSES_GRAPHICS" -D"CURSES_BRIEF_INCLUDE" \
+		-D"PDC_WIDE" -D"CURSES_UNICODE"
+else
 PDCTOP = ../lib/pdcurses
-PDCURSESDEF= -I../lib/pdcurses -I../lib/pdcurses/dos \
+PDCPORT = $(PDCTOP)/dos
+PDCURSESDEF= -I$(PDCTOP) -I$(PDCPORT) \
 		-D"CURSES_GRAPHICS" -D"CURSES_BRIEF_INCLUDE"
+endif # WANT_DOSVGA
 PDCLIBOBJ1= $(TARGETPFX)addch.o $(TARGETPFX)addchstr.o \
 		$(TARGETPFX)addstr.o $(TARGETPFX)attr.o \
 		$(TARGETPFX)beep.o $(TARGETPFX)bkgd.o \
@@ -152,7 +161,7 @@ MSDOS_TARGET_CFLAGS = -c -O -I../include -I../sys/msdos -I../win/share \
 	-Wimplicit -Wimplicit-function-declaration -Wimplicit-int \
 	-Wmissing-parameter-type -Wold-style-definition -Wstrict-prototypes \
 	-DGCC_WARN
-PDCINCL += -I$(PDCTOP)/dos
+PDCINCL += -I$(PDCPORT)
 PDC_TARGET_CFLAGS = $(MSDOS_TARGET_CFLAGS) -Wno-unused-parameter \
 			-Wno-missing-prototypes
 LUA_TARGET_CFLAGS = $(MSDOS_TARGET_CFLAGS)
@@ -189,7 +198,7 @@ VARDATND += nhtiles.bmp
 #
 ifdef WANT_WIN_CURSES
 # rules for pdcurses dos-specific files
-$(TARGETPFX)%.o : $(PDCTOP)/dos/%.c
+$(TARGETPFX)%.o : $(PDCPORT)/%.c
 	$(TARGET_CC) $(PDCINCL) $(PDC_TARGET_CFLAGS) -o$@  $<
 endif  # WANT_WIN_CURSES
 #