Fix to include system header files for using functions

cde/lib/DtSearch/oekwic.c

@@ -59,6 +59,7 @@
  */
 #include "SearchE.h"
 #include <ctype.h>
+#include <time.h>
 
 /******#define DEBUG_KWIC*********/
 /********#define DEBUG_FINDSTR_ITER***********/

cde/lib/DtSvc/DtUtil1/WmGWsInfo.c

@@ -43,6 +43,7 @@
  ****************************************************************************
  ************************************<+>*************************************/
 #include <stdio.h>
+#include <stdlib.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #include <Dt/Wsm.h> 

cde/lib/DtSvc/DtUtil1/WmWsCallB.c

@@ -38,6 +38,7 @@
  **
  ****************************************************************************
  ************************************<+>*************************************/
+#include <stdlib.h>
 #include <Tt/tttk.h>
 #include <Dt/Service.h>
 #include <Dt/Wsm.h> 

cde/lib/DtTerm/TermPrim/TermPrimSelect.c

@@ -46,11 +46,8 @@
 #include "TermPrimBufferP.h"
 #include <Xm/DropSMgr.h>
 #include <Xm/DropTrans.h>
-
-#if defined(OPENBSD_ARCHITECTURE)
 #include <ctype.h>
 #include <wctype.h>
-#endif
 
 /* This is for Sun's two button mouse */
 

cde/lib/DtTerm/TermPrim/TermPrimSetPty.c

@@ -65,7 +65,7 @@
 #include <sys/stat.h>
 #endif	/* USE_TIOCCONS */
 
-#if defined(LINUX_ARCHITECTURE) || defined(OPENBSD_ARCHITECTURE)
+#if defined(LINUX_ARCHITECTURE) || defined(CSRG_BASED)
 #include <sys/ioctl.h>
 #endif /* LINUX_ARCHITECTURE */