* io.c (rb_fdopen): set errno if it's zero on win32 platforms.

* ext/openssl/ossl_ssl.c (TO_SOCKET): define special version when
  _WIN32 is defined. this is ruby's problem, not OpenSSL.

* win32/win32.c: remove some old comments.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@4172 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 0 deletions

diff --git a/io.c b/io.c
index 681ba97ec..debb94a7c 100644
--- a/io.c
+++ b/io.c
@@ -1859,6 +1859,9 @@ rb_fdopen(fd, mode)
 	    file = fdopen(fd, mode);
 	}
 	if (!file) {
+#ifdef _WIN32
+	    if (errno == 0) errno = EINVAL;
+#endif
 	    rb_sys_fail(0);
 	}
     }