Tentatively add support for UWIN, a Unix-like environment on top of Windows.
PR: 62
diff --git a/e_os2.h b/e_os2.h
index 9c4a541..ff68d5b 100644
--- a/e_os2.h
+++ b/e_os2.h
@@ -90,17 +90,22 @@
/* 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(__CYGWIN32__) || defined(OPENSSL_SYSNAME_CYGWIN32)
+#if defined(OPENSSL_SYSNAME_UWIN)
# undef OPENSSL_SYS_UNIX
-# define OPENSSL_SYS_WIN32_CYGWIN
+# define OPENSSL_SYS_WIN32_UWIN
#else
-# if defined(_WIN32) || defined(OPENSSL_SYSNAME_WIN32)
+# if defined(__CYGWIN32__) || defined(OPENSSL_SYSNAME_CYGWIN32)
# undef OPENSSL_SYS_UNIX
-# define OPENSSL_SYS_WIN32
-# endif
-# if defined(OPENSSL_SYSNAME_WINNT)
-# undef OPENSSL_SYS_UNIX
-# define OPENSSL_SYS_WINNT
+# define OPENSSL_SYS_WIN32_CYGWIN
+# else
+# if defined(_WIN32) || defined(OPENSSL_SYSNAME_WIN32)
+# undef OPENSSL_SYS_UNIX
+# define OPENSSL_SYS_WIN32
+# endif
+# if defined(OPENSSL_SYSNAME_WINNT)
+# undef OPENSSL_SYS_UNIX
+# define OPENSSL_SYS_WINNT
+# endif
# endif
#endif