dtterm: fix implicit-function-declaration warnings

cde/programs/dtterm/DtTermMain.c

@@ -91,6 +91,7 @@
 #include <Dt/Dt.h>
 #include <Dt/Wsm.h>
 #include <Dt/EnvControlP.h>
+#include <Dt/Session.h>
 #endif  /* HPVUE */ 
 
 /* From Xm/BaseClassI.h */
@@ -102,6 +103,26 @@ extern XmWidgetExtData _XmGetWidgetExtData(
                         unsigned char extType) ;
 #endif /* NeedWidePrototypes */
 
+/* extern forward declarations */
+void _DtTermViewMenuToggleMenuBar(Widget w);
+void _DtTermPrimPtyCleanup(void);
+void _DtTermPrimLogFileCleanup(void);
+void _XmVirtKeysInitialize(Widget widget);
+int FinishToolTalkInit(Widget topLevel);
+#if defined(SUN_TERMINAL_SERVER)
+Boolean ServerStartSession(Widget topLevel, int argc, char **argv,
+                           Boolean loginShell, char **commandToExec);
+#endif
+
+#ifdef SUN_TERMINAL_SERVER
+Boolean
+#else
+static void
+#endif /* SUN_TERMINAL_SERVER */
+CreateInstance(Widget topLevelWidget, char *name, Arg *arglist,
+               int argcnt, Boolean enableCloneCallback);
+
+
 /* forward declarations... */
 static void activateCallback(
     Widget		  w,

cde/programs/dtterm/sunDtTermServer.c

@@ -82,6 +82,15 @@ HandleTtRequest(Tt_message msg, Tt_pattern pat);
 static void
 dttermNewHandler(Tt_message msg);
 
+#ifdef SUN_TERMINAL_SERVER
+Boolean
+#else
+static void
+#endif /* SUN_TERMINAL_SERVER */
+CreateInstance(Widget topLevelWidget, char *name, Arg *arglist,
+               int argcnt, Boolean enableCloneCallback);
+
+
 #ifdef  TIMEOUT
 static void TimeOut(XtPointer clientData, XtIntervalId *id);
 #endif  /* TIMEOUT */