revert r32284, turns out OpenSuse needs this for forkpty(), also fixed...

 revert r32284, turns out OpenSuse needs this for forkpty(), also fixed missing import with 3ds export.

CMakeLists.txt

@@ -297,7 +297,8 @@ IF(UNIX AND NOT APPLE)
 
 	FIND_PACKAGE(X11 REQUIRED)
 
-	SET(LLIBS "-lc -lm -lpthread -lstdc++ ${X11_X11_LIB} ${X11_Xinput_LIB}")
+	# OpenSuse needs lutil, ArchLinux not, for now keep, can avoid by using --as-needed
+	SET(LLIBS "-lutil -lc -lm -lpthread -lstdc++ ${X11_X11_LIB} ${X11_Xinput_LIB}")
 
 	IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
 		# BSD's dont use libdl.so

release/scripts/op/io_scene_3ds/export_3ds.py

@@ -431,6 +431,7 @@ def make_material_texture_chunk(id, images):
     mat_sub = _3ds_chunk(id)
 
     def add_image(img):
+        import os
         filename = os.path.basename(image.filepath)
         mat_sub_file = _3ds_chunk(MATMAPFILE)
         mat_sub_file.add_variable("mapfile", _3ds_string(sane_name(filename)))