The only remaining code in source/blender that must be compiled as C is now datatoc generated code and the DNA defaults that use designated initializers. Pull Request: https://projects.blender.org/blender/blender/pulls/134469
Files: logImageLib.h, logImageLib.c: combined cineon/dpx image library dpxlib.h, dpxlib.c: dpx specific library dpxfile.h: dpx file structure cineonlib.h, cineonlib.c: cineon specific library cineonfile.h: cineon file structure logImageCore.h, logImageCore.c: log image routines common to cineon amd dpx