I downloaded the v11 plugin SDK and recompiled my Idle plugin, to
discover that the linker complains about one (but only one) unresolved
external:
idle4nt.obj : error LNK2019: unresolved external symbol "int __stdcall
GetLine(void *,wchar_t *,int,int)" (?GetLine@@YGHPAXPA_WHH@Z) referenced...