almost finised mpi migration

qse/samples/awk/awk08.cpp

@@ -36,8 +36,6 @@
 #	include <unistd.h>
 #	include <signal.h>
 #	include <errno.h>
-#	include <ltdl.h>
-#	define USE_LTDL
 #endif
 
 /* these three definitions for doxygen cross-reference */
@@ -58,6 +56,8 @@ public:
 		idLastSleep = addGlobal (QSE_T("LAST_SLEEP"));
 		if (idLastSleep <= -1) goto oops;
 
+		/* this is for demonstration only. 
+		 * you can use sys::sleep() instead */
 		if (addFunction (QSE_T("sleep"), 1, 1,
 		    	(FunctionHandler)&MyAwk::sleep) <= -1) goto oops;
 
@@ -470,16 +470,8 @@ int qse_main (int argc, qse_achar_t* argv[])
 	qse_setdflcmgrbyid (QSE_CMGR_SLMB);
 #endif
 
-#if defined(USE_LTDL)
-	lt_dlinit ();
-#endif
-
 	ret = qse_runmain (argc, argv, awk_main);
 
-#if defined(USE_LTDL)
-	lt_dlexit ();
-#endif
-
 #if defined(_WIN32)
 	WSACleanup ();
 #endif