dthelp: get parts of it building.

This was a patch from Peter G, though modified a bit regarding the
LDADDs the way we do them now.

cde/programs/dthelp/dthelpview/Main.c

@@ -74,7 +74,7 @@
 /* Local Includes */
 
 #include <DtI/HelposI.h>
-#include <DtI/HelpP.h>
+#include <Dt/HelpP.h>
 #include <DtI/FileUtilsI.h>
 #include "Main.h"
 #include "UtilI.h"

cde/programs/dthelp/dthelpview/Makefile.am

@@ -4,6 +4,6 @@ bin_PROGRAMS = dthelpview
 
 dthelpview_CFLAGS = -D_BMS
 
-dthelpview_LDADD = $(LIBHELP) $(LIBSVC) $(LIBTT) $(XTOOLLIB) ${X_LIBS}
+dthelpview_LDADD = $(DTCLIENTLIBS) $(XTOOLLIB)
 
 dthelpview_SOURCES = Main.c ManPage.c Util.c

cde/programs/dthelp/dthelpview/Util.c

@@ -58,7 +58,7 @@
 #include <Xm/Text.h>
 
 #include <Dt/Help.h>
-#include <DtI/HelpP.h>
+#include <Dt/HelpP.h>
 #include <Dt/HelpDialog.h>
 #include <Dt/HelpQuickD.h>