/* ---------------------- Microsoft operating systems ---------------------- */
-/* The 16 bit environments are pretty straightforward */
-#if defined(OPENSSL_SYSNAME_WIN16) || defined(OPENSSL_SYSNAME_MSDOS)
-# undef OPENSSL_SYS_UNIX
-# define OPENSSL_SYS_MSDOS
-#endif
-#if defined(OPENSSL_SYSNAME_WIN16)
-# undef OPENSSL_SYS_UNIX
-# define OPENSSL_SYS_WIN16
-#endif
-
/* For 32 bit environment, there seems to be the CygWin environment and then
all the others that try to do the same thing Microsoft does... */
#if defined(OPENSSL_SYSNAME_UWIN)
#endif
/* Anything that tries to look like Microsoft is "Windows" */
-#if defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WINNT) || defined(OPENSSL_SYS_WINCE)
+#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WINNT) || defined(OPENSSL_SYS_WINCE)
# undef OPENSSL_SYS_UNIX
# define OPENSSL_SYS_WINDOWS
# ifndef OPENSSL_SYS_MSDOS
/* Specials for I/O an exit */
-#ifdef OPENSSL_SYS_WIN16
-# define OPENSSL_NO_FP_API
-#endif
#ifdef OPENSSL_SYS_MSDOS
# define OPENSSL_UNISTD_IO <io.h>
# define OPENSSL_DECLARE_EXIT extern void exit(int);