[PATCH]: Port of openssh-2.1.0p3 to Cygwin environment

[Adam M. Costello]

> #ifdef __CYGWIN__
> #define FOPEN_READ_TEXT "rt"
> #define FOPEN_READ_BINARY "rb"
> #else
> #define FOPEN_READ_TEXT "r"
> #define FOPEN_READ_BINARY "r"
> #endif

I know nothing about Cygwin, but is it ANSI C comformant?  K&R2 does not
mention the option of including "t" in the mode.  It says you can either
have a "b" or not have one.

It should be perfectly safe to use "b" for binary files on all
platforms, so I see no need to use the preprocessor.

AMC