added qse_awk_setopt()/qse_awk_getopt().

deleted qse_awk_getoption()/qse_awk_setoption()/qse_awk_setmaxdepth()/qse_awk_getmaxdepth().
redefined enumeration types related to the functions added or deleted above.
moved fnc_sleep from cmd/awk/awk.c to mod/awk/sys.c
managed to get external module call working in the primitive level

qse/cmd/awk/Makefile.am

@@ -3,7 +3,7 @@ AUTOMAKE_OPTIONS = nostdinc
 AM_CPPFLAGS = \
 	-I$(top_builddir)/include \
 	-I$(top_srcdir)/include \
-	-I$(includedir)
+	-I$(includedir) 
 
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