remove OSF1 support

cde/programs/dtwm/WmFunction.c

@@ -1035,7 +1035,7 @@ Boolean F_Exec (String args, ClientData *pCD, XEvent *event)
     {
 
 #ifndef NO_SETPGRP
-#if defined(SVR4) || defined(__OSF1__) || defined(__osf__) || defined(linux)
+#if defined(SVR4) || defined(linux)
 	setsid();
 #else
 #ifdef SYSV

cde/programs/dtwm/WmInitWs.c

@@ -635,11 +635,6 @@ void InitWmGlobal (int argc, char *argv [], char *environ [])
 			      args,
 			      argnum);
 
-#ifdef __osf__
-    _XmColorObjCreate ( wmGD.topLevelW, NULL, NULL);
-    _XmColorObjCreate ( wmGD.topLevelW, NULL, NULL);
-#endif
-
     XtAddEventHandler(wmGD.topLevelW, NoEventMask, True,
 			MappingEventHandler, NULL);
 
@@ -1066,26 +1061,6 @@ void InitWmGlobal (int argc, char *argv [], char *environ [])
 	    MakeWmFunctionResources (pSD);
 	}
 
-#ifdef WSM
-        /*
-	 *
-	 *  Set root cursor to be a pointer for dtwm
-	 *
-	 */
-
-# ifdef __osf__
-	/* Fixes problem on multiscreen where cursor is only
-         * set on primary screen.
-	 */
-	if (DtwmBehavior)
-	{
-	    XDefineCursor (DISPLAY,
-		RootWindow (DISPLAY, scr),
-		wmGD.workspaceCursor);
-	}
-# endif
-#endif /* WSM */
-
     }
 #ifdef PANELIST
     /*

cde/programs/dtwm/version.c

@@ -35,9 +35,3 @@
 #ifndef	lint
 version_tag("dtwm:          $XConsortium: version.c /main/5 1996/08/30 15:36:22 drk $")
 #endif	/* lint */
-
-#ifdef __osf__
-#include <limits.h>
-#include <nl_types.h>
-nl_catd Xm_catd;
-#endif /* __osf__ */