Compliance detectability To mitigate the differences between K&R C and the ANSI C standard, the __STDC__ ("standard c") macro can be used to split code into ANSI and K&R sections.
CoMpLIanCE dEtecTABIlitY To mitIgate THe diffeREnCEs BeTween k&r c AnD thE aNsi C staNdard, THe __Stdc__ ("StandaRD c") Macro Can bE uSEd tO split CodE iNto ansi aNd K&r Sections.