From 3bfa9d984ba833fc4e439c2c3b706213880a8b37 Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Fri, 13 Apr 2012 02:30:51 +0000
Subject: [PATCH] * devices.in (exists_console): Allow /dev/con{sole,in,out} to
 be referenced they exist. * devices.cc: Regenerate. * fhandler_console.cc
 (fhandler_console::set_unit): Ditto.

---
 winsup/cygwin/ChangeLog           | 7 +++++++
 winsup/cygwin/devices.cc          | 6 ++----
 winsup/cygwin/devices.in          | 6 ++----
 winsup/cygwin/fhandler_console.cc | 7 ++++---
 4 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 5e444b56d..be7da923b 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,10 @@
+2012-04-12  Christopher Faylor  <me.cygwin2012@cgf.cx>
+
+	* devices.in (exists_console): Allow /dev/con{sole,in,out} to be
+	referenced they exist.
+	* devices.cc: Regenerate.
+	* fhandler_console.cc (fhandler_console::set_unit): Ditto.
+
 2012-04-11  Corinna Vinschen  <corinna@vinschen.de>
 
 	* syscalls.cc (fhandler_base::stat_fixup): Fix inode numbers of
diff --git a/winsup/cygwin/devices.cc b/winsup/cygwin/devices.cc
index 1c4a851b9..d67bcf4ba 100644
--- a/winsup/cygwin/devices.cc
+++ b/winsup/cygwin/devices.cc
@@ -67,18 +67,16 @@ exists_ntdev_silent (const device& dev)
 static int
 exists_console (const device& dev)
 {
-  if (!iscons_dev (myself->ctty))
-    return false;
   int devn = *const_cast<device *> (&dev);
   switch (devn)
     {
     case FH_CONSOLE:
     case FH_CONIN:
     case FH_CONOUT:
-      return true;
+      return !!GetConsoleCP ();
     default:
       /* Only show my own console device (for now?) */
-      return myself->ctty == devn;
+      return iscons_dev (myself->ctty) && myself->ctty == devn;
     }
 }
 
diff --git a/winsup/cygwin/devices.in b/winsup/cygwin/devices.in
index e5032f6ca..b656886ee 100644
--- a/winsup/cygwin/devices.in
+++ b/winsup/cygwin/devices.in
@@ -63,18 +63,16 @@ exists_ntdev_silent (const device& dev)
 static int
 exists_console (const device& dev)
 {
-  if (!iscons_dev (myself->ctty))
-    return false;
   int devn = *const_cast<device *> (&dev);
   switch (devn)
     {
     case FH_CONSOLE:
     case FH_CONIN:
     case FH_CONOUT:
-      return true;
+      return !!GetConsoleCP ();
     default:
       /* Only show my own console device (for now?) */
-      return myself->ctty == devn;
+      return iscons_dev (myself->ctty) && myself->ctty == devn;
     }
 }
 
diff --git a/winsup/cygwin/fhandler_console.cc b/winsup/cygwin/fhandler_console.cc
index 7478eae19..d2e993fb0 100644
--- a/winsup/cygwin/fhandler_console.cc
+++ b/winsup/cygwin/fhandler_console.cc
@@ -136,18 +136,19 @@ fhandler_console::set_unit ()
   fh_devices devset;
   lock_ttys here;
   HWND me;
+  fh_devices this_unit = dev ();
+  bool generic_console = this_unit == FH_CONIN || this_unit == FH_CONOUT;
   if (shared_console_info)
     {
-      fh_devices this_unit = dev ();
       fh_devices shared_unit =
 	(fh_devices) shared_console_info->tty_min_state.getntty ();
       devset = (shared_unit == this_unit || this_unit == FH_CONSOLE
-		|| this_unit == FH_CONIN || this_unit == FH_CONOUT
+		|| generic_console
 		|| this_unit == FH_TTY) ?
 		shared_unit : FH_ERROR;
       created = false;
     }
-  else if ((myself->ctty != -1 && !iscons_dev (myself->ctty))
+  else if ((!generic_console && (myself->ctty != -1 && !iscons_dev (myself->ctty)))
 	   || !(me = GetConsoleWindow ()))
     devset = FH_ERROR;
   else