* io.c: sorry, wrong commit. orz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20983 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

io.c

@@ -4419,9 +4419,7 @@ popen_redirect(struct popen_arg *p)
         }
     }
 }
-#endif
 
-#if defined(HAVE_FORK) || defined(_WIN32)
 void
 rb_close_before_exec(int lowfd, int maxhint, VALUE noclose_fds)
 {
@@ -4438,16 +4436,12 @@ rb_close_before_exec(int lowfd, int maxhint, VALUE noclose_fds)
 	if (ret != -1 && !(ret & FD_CLOEXEC)) {
             fcntl(fd, F_SETFD, ret|FD_CLOEXEC);
         }
-#elif defined(_WIN32)
-	rb_w32_fd_noinherit(fd);
 #else
 	close(fd);
 #endif
     }
 }
-#endif
 
-#ifdef HAVE_FORK
 static int
 popen_exec(void *pp, char *errmsg, size_t errmsg_len)
 {
@@ -5931,15 +5925,13 @@ rb_io_initialize(int argc, VALUE *argv, VALUE io)
 
     fd = NUM2INT(fnum);
     UPDATE_MAXFD(fd);
-#if defined(HAVE_FCNTL) && defined(F_GETFL)
     if (NIL_P(vmode)) {
+#if defined(HAVE_FCNTL) && defined(F_GETFL)
         oflags = fcntl(fd, F_GETFL);
         if (oflags == -1) rb_sys_fail(0);
         fmode = rb_io_oflags_fmode(oflags);
-    }
-#elif defined(_WIN32)
-    if (rb_w32_is_valid_fd(fd)) rb_sys_fail(0);
 #endif
+    }
     MakeOpenFile(io, fp);
     fp->fd = fd;
     fp->mode = fmode;