* cygheap.h (init_cygheap::manage_console_count): Declare new function.

(init_cygheap::console_count): Renamed from open_fhs.  Make private.
* cygheap.cc (init_cygheap::manage_console_count): Define new function.
* dtable.cc (dtable::fixup_after_exec): Always call fixup_after_exec on
elements of fd even when they are about to be closed.
* fhandler.h (report_tty_counts): Remove open_fhs from debugging output.
* fhandler_console.cc (fhandler_console::open): Use manage_console_count rather
than manipulating count directly.
(fhandler_console::close): Ditto.
(fhandler_console::fixup_after_fork): Ditto.
(fhandler_console::fixup_after_exec): Ditto.  Don't close handles if
close_on_exec.
* fhandler_tty.cc (fhandler_tty_slave::open): Use manage_console_count() rather
than manipulating count directly.  Reflect change in arguments to
report_tty_counts().
(fhandler_tty_slave::close): Ditto for both.
(fhandler_tty_slave::dup): Ditto for both.
(fhandler_tty_slave::ioctl): Use myctty() rather than raw ctty #.
(fhandler_tty_slave::fixup_after_fork): Reflect change in arguments to
report_tty_counts().
(fhandler_tty_master::init_console): Use manage_console_count() rather than
manipulating count directly.
* fhandler_clipboard.cc (fhandler_dev_clipboard::fixup_after_exec): Don't
perform any operations if close_on_exec.
* fhandler_dsp.cc (fhandler_dev_dsp::fixup_after_exec): Ditto.
* fhandler_raw.cc (fhandler_dev_raw::fixup_after_exec): Ditto.
* fhandler_serial.cc (fhandler_serial::fixup_after_exec): Ditto.
* pinfo.h (_pinfo::_ctty): Declare new function.
(myctty): Declare new macro.
(__ctty): Declare new macro.
* pinfo.cc (_pinfo::_ctty): Define new function.
(_pinfo::set_ctty): Use manage_console_count() rather than manipulating count
directly.
* signal.cc (kill_pgrp): Use myctty() and __ctty() macros rather than raw ctty
#.
* syscalls.cc (setsid): Ditto.  Use manage_console_count() rather than
manipulating count directly.

18 files changed, 148 insertions, 71 deletions

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 836ad3c7d..136508f22 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,44 @@
+2005-11-13  Christopher Faylor  <cgf@timesys.com>
+
+	* cygheap.h (init_cygheap::manage_console_count): Declare new function.
+	(init_cygheap::console_count): Renamed from open_fhs.  Make private.
+	* cygheap.cc (init_cygheap::manage_console_count): Define new function.
+	* dtable.cc (dtable::fixup_after_exec): Always call fixup_after_exec on
+	elements of fd even when they are about to be closed.
+	* fhandler.h (report_tty_counts): Remove open_fhs from debugging
+	output.
+	* fhandler_console.cc (fhandler_console::open): Use
+	manage_console_count rather than manipulating count directly.
+	(fhandler_console::close): Ditto.
+	(fhandler_console::fixup_after_fork): Ditto.
+	(fhandler_console::fixup_after_exec): Ditto.  Don't close handles if
+	close_on_exec.
+	* fhandler_tty.cc (fhandler_tty_slave::open): Use
+	manage_console_count() rather than manipulating count directly.
+	Reflect change in arguments to report_tty_counts().
+	(fhandler_tty_slave::close): Ditto for both.
+	(fhandler_tty_slave::dup): Ditto for both.
+	(fhandler_tty_slave::ioctl): Use myctty() rather than raw ctty #.
+	(fhandler_tty_slave::fixup_after_fork): Reflect change in arguments to
+	report_tty_counts().
+	(fhandler_tty_master::init_console): Use manage_console_count() rather
+	than manipulating count directly.
+	* fhandler_clipboard.cc (fhandler_dev_clipboard::fixup_after_exec):
+	Don't perform any operations if close_on_exec.
+	* fhandler_dsp.cc (fhandler_dev_dsp::fixup_after_exec): Ditto.
+	* fhandler_raw.cc (fhandler_dev_raw::fixup_after_exec): Ditto.
+	* fhandler_serial.cc (fhandler_serial::fixup_after_exec): Ditto.
+	* pinfo.h (_pinfo::_ctty): Declare new function.
+	(myctty): Declare new macro.
+	(__ctty): Declare new macro.
+	* pinfo.cc (_pinfo::_ctty): Define new function.
+	(_pinfo::set_ctty): Use manage_console_count() rather than manipulating
+	count directly.
+	* signal.cc (kill_pgrp): Use myctty() and __ctty() macros rather than
+	raw ctty #.
+	* syscalls.cc (setsid): Ditto.  Use manage_console_count() rather than
+	manipulating count directly.
+
 2005-11-13  Corinna Vinschen  <corinna@vinschen.de>
 
 	* fhandler_socket.cc (fhandler_socket::recvfrom): Just return 0 (EOF)
diff --git a/winsup/cygwin/cygheap.cc b/winsup/cygwin/cygheap.cc
index d7d15667c..279b7389e 100644
--- a/winsup/cygwin/cygheap.cc
+++ b/winsup/cygwin/cygheap.cc
@@ -90,6 +90,20 @@ cygheap_fixup_in_child (bool execed)
     }
 }
 
+int
+init_cygheap::manage_console_count (const char *something, int amount, bool avoid_freeing_console)
+{
+  console_count += amount;
+  debug_printf ("%s: console_count %d, amount %d, %s, avoid_freeing_console %d",
+		something, console_count, amount, myctty (), avoid_freeing_console);
+  if (!avoid_freeing_console && amount <= 0 && !console_count && myself->ctty == -1)
+    {
+      FreeConsole ();
+      debug_printf ("freed console");
+    }
+  return console_count;
+}
+  
 void
 init_cygheap::close_ctty ()
 {
diff --git a/winsup/cygwin/cygheap.h b/winsup/cygwin/cygheap.h
index ea4fb1c20..100d8d92d 100644
--- a/winsup/cygwin/cygheap.h
+++ b/winsup/cygwin/cygheap.h
@@ -296,13 +296,16 @@ struct init_cygheap
 #endif
   struct _cygtls **threadlist;
   size_t sthreads;
-  int open_fhs;
   pid_t pid;			/* my pid */
   HANDLE pid_handle;		/* handle for my pid */
   hook_chain hooks;
   void close_ctty ();
+  int manage_console_count (const char *, int, bool = false) __attribute__ ((regparm (3)));
+private:
+  int console_count;
 };
 
+
 #define _CYGHEAPSIZE_SLOP (128 * 1024)
 #define CYGHEAPSIZE (sizeof (init_cygheap) + (20000 * sizeof (fhandler_union)) + _CYGHEAPSIZE_SLOP)
 #define CYGHEAPSIZE_MIN (sizeof (init_cygheap) + (10000 * sizeof (fhandler_union)))
diff --git a/winsup/cygwin/dtable.cc b/winsup/cygwin/dtable.cc
index 6f3da436d..08832a6a5 100644
--- a/winsup/cygwin/dtable.cc
+++ b/winsup/cygwin/dtable.cc
@@ -683,20 +683,17 @@ dtable::fixup_after_exec ()
     if ((fh = fds[i]) != NULL)
       {
 	fh->clear_readahead ();
+	fh->fixup_after_exec ();
 	if (fh->close_on_exec ())
 	  {
 	    if (fh->archetype)
 	      fh->close ();
 	    release (i);
 	  }
-	else
-	  {
-	    fh->fixup_after_exec ();
-	    if (i == 0)
-	      SetStdHandle (std_consts[i], fh->get_io_handle ());
-	    else if (i <= 2)
-	      SetStdHandle (std_consts[i], fh->get_output_handle ());
-	  }
+	else if (i == 0)
+	  SetStdHandle (std_consts[i], fh->get_io_handle ());
+	else if (i <= 2)
+	  SetStdHandle (std_consts[i], fh->get_output_handle ());
       }
 }
 
@@ -733,7 +730,7 @@ dtable::vfork_child_dup ()
   if (cygheap->ctty)
     {
       cygheap->ctty->usecount++;
-      cygheap->open_fhs++;
+      cygheap->console_count++;
       report_tty_counts (cygheap->ctty, "vfork dup", "incremented ", "");
     }
 
diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index b45d82ff4..66ccf1e83 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -1261,10 +1261,9 @@ struct fhandler_nodevice: public fhandler_base
   // int __stdcall fstat (struct __stat64 *buf, path_conv *);
 };
 
-#define report_tty_counts(fh, call, fhs_op, use_op) \
-  termios_printf ("%s %s, %sopen_fhs %d, %susecount %d",\
+#define report_tty_counts(fh, call, use_op) \
+  termios_printf ("%s %s, %susecount %d",\
 		  fh->ttyname (), call,\
-		  fhs_op, cygheap->open_fhs,\
 		  use_op, ((fhandler_tty_slave *) fh)->archetype->usecount);
 
 typedef union
diff --git a/winsup/cygwin/fhandler_clipboard.cc b/winsup/cygwin/fhandler_clipboard.cc
index e5b6ebe5f..15ae5f936 100644
--- a/winsup/cygwin/fhandler_clipboard.cc
+++ b/winsup/cygwin/fhandler_clipboard.cc
@@ -276,7 +276,10 @@ fhandler_dev_clipboard::close ()
 void
 fhandler_dev_clipboard::fixup_after_exec ()
 {
-  eof = false;
-  pos = msize = 0;
-  membuffer = NULL;
+  if (!close_on_exec ())
+    {
+      eof = false;
+      pos = msize = 0;
+      membuffer = NULL;
+    }
 }
diff --git a/winsup/cygwin/fhandler_console.cc b/winsup/cygwin/fhandler_console.cc
index f1e180a95..a8c73d618 100644
--- a/winsup/cygwin/fhandler_console.cc
+++ b/winsup/cygwin/fhandler_console.cc
@@ -678,8 +678,7 @@ fhandler_console::open (int flags, mode_t)
 
   tc->rstcons (false);
   set_open_status ();
-  cygheap->open_fhs++;
-  debug_printf ("incremented open_fhs, now %d", cygheap->open_fhs);
+  cygheap->manage_console_count ("fhandler_console::open", 1);
   debug_printf ("opened conin$ %p, conout$ %p", get_io_handle (),
 		get_output_handle ());
 
@@ -691,12 +690,8 @@ fhandler_console::close ()
 {
   CloseHandle (get_io_handle ());
   CloseHandle (get_output_handle ());
-  if (!hExeced && --(cygheap->open_fhs) <= 0 && myself->ctty != TTY_CONSOLE)
-    {
-      syscall_printf ("open_fhs %d", cygheap->open_fhs);
-      FreeConsole ();
-    }
-  debug_printf ("decremented open_fhs, now %d", cygheap->open_fhs);
+  if (!hExeced)
+    cygheap->manage_console_count ("fhandler_console::close", -1);
   return 0;
 }
 
@@ -1771,10 +1766,13 @@ fhandler_console::fixup_after_fork (HANDLE)
   /* Windows does not allow duplication of console handles between processes
      so open the console explicitly. */
 
-  cygheap->open_fhs--;		/* The downside of storing this in cygheap. */
   if (!open (O_NOCTTY | get_flags (), 0))
     system_printf ("error opening console after fork, %E");
 
+  /* Need to decrement console_count since this open is basically a no-op to reopen
+     the console and we've already recorded that fact. */
+  cygheap->manage_console_count ("fhandler_console::fixup_after_fork", -1);
+
   if (!close_on_exec ())
     {
       CloseHandle (h);
@@ -1802,8 +1800,9 @@ fhandler_console::fixup_after_exec ()
   HANDLE h = get_handle ();
   HANDLE oh = get_output_handle ();
 
-  cygheap->open_fhs--;		/* The downside of storing this in cygheap. */
-  if (!open (O_NOCTTY | get_flags (), 0))
+  if (close_on_exec () || open (O_NOCTTY | get_flags (), 0))
+    cygheap->manage_console_count ("fhandler_console::fixup_after_exec", -1);
+  else
     {
       bool sawerr = false;
       if (!get_io_handle ())
@@ -1821,6 +1820,9 @@ fhandler_console::fixup_after_exec ()
 	system_printf ("error opening console after exec, errno %d, %E", get_errno ());
     }
 
-  CloseHandle (h);
-  CloseHandle (oh);
+  if (!close_on_exec ())
+    {
+      CloseHandle (h);
+      CloseHandle (oh);
+    }
 }
diff --git a/winsup/cygwin/fhandler_dsp.cc b/winsup/cygwin/fhandler_dsp.cc
index 3813eeef9..33a829409 100644
--- a/winsup/cygwin/fhandler_dsp.cc
+++ b/winsup/cygwin/fhandler_dsp.cc
@@ -1361,11 +1361,14 @@ fhandler_dev_dsp::fixup_after_fork (HANDLE parent)
 void
 fhandler_dev_dsp::fixup_after_exec ()
 {
-  debug_printf ("audio_in=%08x audio_out=%08x",
-		(int)audio_in_, (int)audio_out_);
-  if (archetype != this)
-    return ((fhandler_dev_dsp *)archetype)->fixup_after_exec ();
+  debug_printf ("audio_in=%08x audio_out=%08x, close_on_exec %d",
+		(int) audio_in_, (int) audio_out_, close_on_exec ());
+  if (!close_on_exec ())
+    {
+      if (archetype != this)
+	return ((fhandler_dev_dsp *) archetype)->fixup_after_exec ();
 
-  audio_in_ = NULL;
-  audio_out_ = NULL;
+      audio_in_ = NULL;
+      audio_out_ = NULL;
+    }
 }
diff --git a/winsup/cygwin/fhandler_raw.cc b/winsup/cygwin/fhandler_raw.cc
index c5a8ab074..479515fe5 100644
--- a/winsup/cygwin/fhandler_raw.cc
+++ b/winsup/cygwin/fhandler_raw.cc
@@ -124,11 +124,14 @@ fhandler_dev_raw::fixup_after_fork (HANDLE)
 void
 fhandler_dev_raw::fixup_after_exec ()
 {
-  if (devbufsiz > 1L)
-    devbuf = new char [devbufsiz];
-  devbufstart = 0;
-  devbufend = 0;
-  lastblk_to_read (false);
+  if (!close_on_exec ())
+    {
+      if (devbufsiz > 1L)
+	devbuf = new char [devbufsiz];
+      devbufstart = 0;
+      devbufend = 0;
+      lastblk_to_read (false);
+    }
 }
 
 int
diff --git a/winsup/cygwin/fhandler_serial.cc b/winsup/cygwin/fhandler_serial.cc
index 785c8b69a..1488da21d 100644
--- a/winsup/cygwin/fhandler_serial.cc
+++ b/winsup/cygwin/fhandler_serial.cc
@@ -1064,8 +1064,9 @@ fhandler_serial::fixup_after_fork (HANDLE parent)
 void
 fhandler_serial::fixup_after_exec ()
 {
-  overlapped_setup ();
-  debug_printf ("io_status.hEvent %p", io_status.hEvent);
+  if (!close_on_exec ())
+    overlapped_setup ();
+  debug_printf ("io_status.hEvent %p, close_on_exec %d", io_status.hEvent, close_on_exec ());
 }
 
 int
diff --git a/winsup/cygwin/fhandler_socket.cc b/winsup/cygwin/fhandler_socket.cc
index 5ed7d041a..ec772ff49 100644
--- a/winsup/cygwin/fhandler_socket.cc
+++ b/winsup/cygwin/fhandler_socket.cc
@@ -432,7 +432,6 @@ fhandler_socket::fixup_after_fork (HANDLE parent)
 void
 fhandler_socket::fixup_after_exec ()
 {
-  debug_printf ("here");
   if (!close_on_exec ())
     fixup_after_fork (NULL);
 }
diff --git a/winsup/cygwin/fhandler_termios.cc b/winsup/cygwin/fhandler_termios.cc
index f2e1e3425..101a595fd 100644
--- a/winsup/cygwin/fhandler_termios.cc
+++ b/winsup/cygwin/fhandler_termios.cc
@@ -139,8 +139,8 @@ fhandler_termios::bg_check (int sig)
   if (sig < 0)
     sig = -sig;
 
-  termios_printf ("bg I/O pgid %d, tpgid %d, ctty %d",
-		    myself->pgid, tc->getpgid (), myself->ctty);
+  termios_printf ("bg I/O pgid %d, tpgid %d, %s", myself->pgid, tc->getpgid (),
+		  myctty ());
 
   if (tc->getsid () == 0)
     {
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index 630caedca..0afc1a0c4 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -457,7 +457,7 @@ fhandler_tty_slave::open (int flags, mode_t)
       *this = *(fhandler_tty_slave *) arch;
       termios_printf ("copied tty fhandler archetype");
       set_flags ((flags & ~O_TEXT) | O_BINARY);
-      cygheap->open_fhs++;
+      cygheap->manage_console_count ("fhandler_tty_slave::open<arch>", 1);
       goto out;
     }
 
@@ -576,7 +576,8 @@ fhandler_tty_slave::open (int flags, mode_t)
   set_output_handle (to_master_local);
 
   set_open_status ();
-  if (cygheap->open_fhs++ == 0 && !GetConsoleCP () && !output_done_event
+  if (cygheap->manage_console_count ("fhandler_tty_slave::open", 1) == 1
+      && !GetConsoleCP () && !output_done_event
       && wincap.pty_needs_alloc_console () && !GetProcessWindowStation ())
     {
       BOOL b;
@@ -603,7 +604,7 @@ fhandler_tty_slave::open (int flags, mode_t)
 out:
   usecount = 0;
   archetype->usecount++;
-  report_tty_counts (this, "opened", "incremented ", "");
+  report_tty_counts (this, "opened", "");
   myself->set_ctty (get_ttyp (), flags, arch);
 
   return 1;
@@ -614,11 +615,10 @@ fhandler_tty_slave::close ()
 {
   if (!hExeced)
     {
-      if (!--cygheap->open_fhs && myself->ctty == -1)
-	FreeConsole ();
+      cygheap->manage_console_count ("fhandler_tty_slave::close", -1);
 
       archetype->usecount--;
-      report_tty_counts (this, "closed", "decremented ", "");
+      report_tty_counts (this, "closed", "");
 
       if (archetype->usecount)
 	{
@@ -921,8 +921,8 @@ fhandler_tty_slave::dup (fhandler_base *child)
   *(fhandler_tty_slave *) child = *arch;
   child->usecount = 0;
   arch->usecount++;
-  cygheap->open_fhs++;
-  report_tty_counts (child, "duped", "incremented ", "");
+  cygheap->manage_console_count ("fhandler_tty_slave::dup", 1);
+  report_tty_counts (child, "duped", "");
   myself->set_ctty (get_ttyp (), openflags, arch);
   return 0;
 }
@@ -1070,8 +1070,8 @@ fhandler_tty_slave::ioctl (unsigned int cmd, void *arg)
       && myself->ctty == get_unit () && (get_ttyp ()->ti.c_lflag & TOSTOP))
     {
       /* background process */
-      termios_printf ("bg ioctl pgid %d, tpgid %d, ctty %d",
-		      myself->pgid, get_ttyp ()->getpgid (), myself->ctty);
+      termios_printf ("bg ioctl pgid %d, tpgid %d, %s", myself->pgid,
+		      get_ttyp ()->getpgid (), myctty ());
       raise (SIGTTOU);
     }
 
@@ -1389,7 +1389,7 @@ void
 fhandler_tty_slave::fixup_after_fork (HANDLE parent)
 {
   // fhandler_tty_common::fixup_after_fork (parent);
-  report_tty_counts (this, "inherited", "", "");
+  report_tty_counts (this, "inherited", "");
 }
 
 void
@@ -1434,7 +1434,7 @@ fhandler_tty_master::init_console ()
     return -1;
 
   console->init (INVALID_HANDLE_VALUE, GENERIC_READ | GENERIC_WRITE, O_BINARY);
-  cygheap->open_fhs--;		/* handled when individual fds are opened */
+  cygheap->manage_console_count ("fhandler_tty_master::init_console", -1, true);
   console->uninterruptible_io (true);
   return 0;
 }
diff --git a/winsup/cygwin/fork.cc b/winsup/cygwin/fork.cc
index 33811eccd..a9117e7c8 100644
--- a/winsup/cygwin/fork.cc
+++ b/winsup/cygwin/fork.cc
@@ -647,8 +647,8 @@ vfork ()
       vf->sid = myself->sid;
       vf->pgid = myself->pgid;
       cygheap->ctty_on_hold = cygheap->ctty;
-      vf->open_fhs = cygheap->open_fhs;
-      debug_printf ("cygheap->ctty_on_hold %p, cygheap->open_fhs %d", cygheap->ctty_on_hold, cygheap->open_fhs);
+      vf->console_count = cygheap->console_count;
+      debug_printf ("cygheap->ctty_on_hold %p, cygheap->console_count %d", cygheap->ctty_on_hold, cygheap->console_count);
       int res = cygheap->fdtab.vfork_child_dup () ? 0 : -1;
       debug_printf ("%d = vfork()", res);
       _my_tls.call_signal_handler ();	// FIXME: racy
@@ -668,7 +668,7 @@ vfork ()
   myself->sid = vf->sid;
   myself->pgid = vf->pgid;
   termios_printf ("cygheap->ctty %p, cygheap->ctty_on_hold %p", cygheap->ctty, cygheap->ctty_on_hold);
-  cygheap->open_fhs = vf->open_fhs;
+  cygheap->console_count = vf->console_count;
 
   if (vf->pid < 0)
     {
diff --git a/winsup/cygwin/pinfo.cc b/winsup/cygwin/pinfo.cc
index 098b67e41..7350a00a1 100644
--- a/winsup/cygwin/pinfo.cc
+++ b/winsup/cygwin/pinfo.cc
@@ -315,6 +315,18 @@ pinfo::set_acl()
     debug_printf ("SetKernelObjectSecurity %E");
 }
 
+const char *
+_pinfo::_ctty (char *buf)
+{
+  if (ctty == TTY_CONSOLE)
+    strcpy (buf, "ctty /dev/console");
+  else if (ctty < 0)
+    strcpy (buf, "no ctty");
+  else
+    __small_sprintf (buf, "ctty /dev/tty%d", ctty);
+  return buf;
+}
+
 void
 _pinfo::set_ctty (tty_min *tc, int flags, fhandler_tty_slave *arch)
 {
@@ -353,8 +365,8 @@ _pinfo::set_ctty (tty_min *tc, int flags, fhandler_tty_slave *arch)
 	  if (arch)
 	    {
 	      arch->usecount++;
-	      cygheap->open_fhs++;
-	      report_tty_counts (cygheap->ctty, "ctty", "incremented ", "");
+	      cygheap->manage_console_count ("pinfo::set_ctty", 1);
+	      report_tty_counts (cygheap->ctty, "ctty", "");
 	    }
 	}
     }
diff --git a/winsup/cygwin/pinfo.h b/winsup/cygwin/pinfo.h
index 2038f9b6e..d0c634909 100644
--- a/winsup/cygwin/pinfo.h
+++ b/winsup/cygwin/pinfo.h
@@ -119,6 +119,7 @@ public:
   bool alert_parent (char);
   int __stdcall kill (siginfo_t&) __attribute__ ((regparm (2)));
   bool __stdcall exists () __attribute__ ((regparm (1)));
+  const char *_ctty (char *);
 
   friend void __stdcall set_myself (HANDLE);
 
@@ -240,6 +241,9 @@ extern pinfo myself;
 #define _P_VFORK 0
 #define _P_SYSTEM 512
 
+#define __ctty() _ctty ((char *) alloca (sizeof ("ctty /dev/tty") + 20))
+#define myctty() myself->__ctty ()
+
 /* For mmaps across fork(). */
 int __stdcall fixup_mmaps_after_fork (HANDLE parent);
 /* for shm areas across fork (). */
diff --git a/winsup/cygwin/signal.cc b/winsup/cygwin/signal.cc
index 87e16ca69..01ba0bef0 100644
--- a/winsup/cygwin/signal.cc
+++ b/winsup/cygwin/signal.cc
@@ -289,8 +289,8 @@ kill_pgrp (pid_t pid, siginfo_t& si)
 	  (pid > 1 && p->pgid != pid) ||
 	  (si.si_signo < 0 && NOTSTATE (p, PID_STOPPED)))
 	continue;
-      sigproc_printf ("killing pid %d, pgrp %d, p->ctty %d, myself->ctty %d",
-		      p->pid, p->pgid, p->ctty, myself->ctty);
+      sigproc_printf ("killing pid %d, pgrp %d, p->%s, %s", p->pid, p->pgid,
+		      p->__ctty (), myctty ());
       if (p == myself)
 	killself++;
       else if (p->kill (si))
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc
index 2cf14ef85..2a425ed0c 100644
--- a/winsup/cygwin/syscalls.cc
+++ b/winsup/cygwin/syscalls.cc
@@ -341,18 +341,14 @@ setsid (void)
     syscall_printf ("hmm.  pgid %d pid %d", myself->pgid, myself->pid);
   else
     {
-      if (myself->ctty >= 0 && cygheap->open_fhs <= 0)
-	{
-	  syscall_printf ("freeing console");
-	  FreeConsole ();
-	}
       myself->ctty = -1;
+      cygheap->manage_console_count ("setsid", 0);
       myself->sid = getpid ();
       myself->pgid = getpid ();
       if (cygheap->ctty)
 	cygheap->close_ctty ();
-      syscall_printf ("sid %d, pgid %d, ctty %d, open_fhs %d", myself->sid,
-		      myself->pgid, myself->ctty, cygheap->open_fhs);
+      syscall_printf ("sid %d, pgid %d, ctty %d", myself->sid, myself->pgid,
+		      myself->ctty);
       return myself->sid;
     }