extmod/moduos_dupterm: Make uos.dupterm() implementation reusable.

That's just function which sets/gets dup terminal object, and can be
easily reused across ports.

1 files changed, 1 insertions, 0 deletions

diff --git a/py/py.mk b/py/py.mk
index f988193f0..4574ec9a6 100644
--- a/py/py.mk
+++ b/py/py.mk
@@ -169,6 +169,7 @@ PY_O_BASENAME = \
 	../extmod/machine_mem.o \
 	../extmod/modussl.o \
 	../extmod/fsusermount.o \
+	../extmod/moduos_dupterm.o \
 
 # prepend the build destination prefix to the py object files
 PY_O = $(addprefix $(PY_BUILD)/, $(PY_O_BASENAME))