_WIN32?

[DJ Delorie]

Andrew Cagney <ac131313@cygnus.com> writes:
> 	__GO32__	djgpp I think

DJGPP V1, also defined by DJGPP V2 for backwards compatibility.
__DJGPP__ is the current recommended symbol.

> 	_WIN32

These are the 'canonical' way of detecting a Windows native compiler
(MSVC, MinGW, cygwin with -mno-cygwin).

> 	__MSDOS__

DJGPP, Borland C, older MSC's, and other dos-hosted compilers.  This
is (was?) the canonical way of detecting any dos-hosted compiler
(compiler-independent filesystem issues, for example)