* sigproc.h (set_signal_mask): Remove default on second parameter and make pass

by reference.
* signal.cc (abort): Accommodate change to set_signal_mask.
* select.cc (pselect): Ditto.
* exceptions.cc (handle_sigsuspend): Ditto.
(ctrl_c_handler): Ditto.
(sighold): Ditto.
(sigrelse): Ditto.
(set_process_mask_delta): Ditto.
(_cygtls::call_signal_handler): Ditto.
* fhandler_disk_file.cc (fhandler_disk_file::readdir): Return ENMFILE if
__handle is not set.  Set __handle to NULL when out of files.
(fhandler_disk_file::rewinddir): Don't close handle if it's NULL.
(fhandler_disk_file::closedir): Ditto.

winsup/cygwin/ChangeLog

@@ -1,3 +1,21 @@
+2005-08-23  Christopher Faylor  <cgf@timesys.com>
+
+	* sigproc.h (set_signal_mask): Remove default on second parameter and
+	make pass by reference.
+	* signal.cc (abort): Accommodate change to set_signal_mask.
+	* select.cc (pselect): Ditto.
+	* exceptions.cc (handle_sigsuspend): Ditto.
+	(ctrl_c_handler): Ditto.
+	(sighold): Ditto.
+	(sigrelse): Ditto.
+	(set_process_mask_delta): Ditto.
+	(_cygtls::call_signal_handler): Ditto.
+
+	* fhandler_disk_file.cc (fhandler_disk_file::readdir): Return ENMFILE
+	if __handle is not set.  Set __handle to NULL when out of files.
+	(fhandler_disk_file::rewinddir): Don't close handle if it's NULL.
+	(fhandler_disk_file::closedir): Ditto.
+
 2005-08-22  Christopher Faylor  <cgf@timesys.com>
 
 	* dir.cc (readdir_worker): Make static.  Only add '.' and '..' when

winsup/cygwin/exceptions.cc

@@ -592,7 +592,7 @@ handle_sigsuspend (sigset_t tempmask)
 {
   sigset_t oldmask = myself->getsigmask ();	// Remember for restoration
 
-  set_signal_mask (tempmask, oldmask);
+  set_signal_mask (tempmask, myself->getsigmask ());
   sigproc_printf ("oldmask %p, newmask %p", oldmask, tempmask);
 
   pthread_testcancel ();
@@ -910,7 +910,7 @@ ctrl_c_handler (DWORD type)
 extern "C" void __stdcall
 set_process_mask (sigset_t newmask)
 {
-  set_signal_mask (newmask);
+  set_signal_mask (newmask, myself->getsigmask ());
 }
 
 extern "C" int
@@ -926,7 +926,7 @@ sighold (int sig)
   mask_sync.acquire (INFINITE);
   sigset_t mask = myself->getsigmask ();
   sigaddset (&mask, sig);
-  set_signal_mask (mask);
+  set_signal_mask (mask, myself->getsigmask ());
   mask_sync.release ();
   return 0;
 }
@@ -944,7 +944,7 @@ sigrelse (int sig)
   mask_sync.acquire (INFINITE);
   sigset_t mask = myself->getsigmask ();
   sigdelset (&mask, sig);
-  set_signal_mask (mask);
+  set_signal_mask (mask, myself->getsigmask ());
   mask_sync.release ();
   return 0;
 }
@@ -973,14 +973,14 @@ set_process_mask_delta ()
 /* Set the signal mask for this process.
    Note that some signals are unmaskable, as in UNIX.  */
 extern "C" void __stdcall
-set_signal_mask (sigset_t newmask, sigset_t oldmask)
+set_signal_mask (sigset_t newmask, sigset_t& oldmask)
 {
   mask_sync.acquire (INFINITE);
   newmask &= ~SIG_NONMASKABLE;
   sigset_t mask_bits = oldmask & ~newmask;
   sigproc_printf ("oldmask %p, newmask %p, mask_bits %p", oldmask, newmask,
 		  mask_bits);
-  myself->setsigmask (newmask);	// Set a new mask
+  oldmask = newmask;
   if (mask_bits)
     sig_dispatch_pending (true);
   else
@@ -1225,7 +1225,7 @@ _cygtls::call_signal_handler ()
       sig = 0;
       sigfunc (thissig);
       incyg++;
-      set_signal_mask (this_oldmask);
+      set_signal_mask (this_oldmask, myself->getsigmask ());
       if (this_errno >= 0)
 	set_errno (this_errno);
     }

winsup/cygwin/fhandler_disk_file.cc

@@ -1355,6 +1355,11 @@ fhandler_disk_file::readdir (DIR *dir, dirent *de)
   HANDLE handle;
   int res;
 
+  if (!dir->__handle)
+    {
+      res = ENMFILE;
+      goto out;
+    }
   if (dir->__handle == INVALID_HANDLE_VALUE && dir->__d_position == 0)
     {
       handle = FindFirstFileA (dir->__d_dirname, &buf);
@@ -1399,11 +1404,8 @@ fhandler_disk_file::readdir (DIR *dir, dirent *de)
       else
 	{
 	  res = geterrno_from_win_error ();
-	  if (res != ENMFILE)
+	  FindClose (dir->__handle);
-	    {
+	  dir->__handle = NULL;
-	      FindClose (dir->__handle);
-	      dir->__handle = INVALID_HANDLE_VALUE;
-	    }
 	  goto out;
 	}
     }
@@ -1469,7 +1471,8 @@ fhandler_disk_file::rewinddir (DIR *dir)
 {
   if (dir->__handle != INVALID_HANDLE_VALUE)
     {
-      FindClose (dir->__handle);
+      if (dir->__handle)
+	FindClose (dir->__handle);
       dir->__handle = INVALID_HANDLE_VALUE;
     }
   dir->__d_position = 0;
@@ -1479,8 +1482,8 @@ int
 fhandler_disk_file::closedir (DIR *dir)
 {
   int res = 0;
-  if (dir->__handle != INVALID_HANDLE_VALUE &&
+  if (dir->__handle && dir->__handle != INVALID_HANDLE_VALUE
-      FindClose (dir->__handle) == 0)
+      && FindClose (dir->__handle) == 0)
     {
       __seterrno ();
       res = -1;

winsup/cygwin/select.cc

@@ -175,11 +175,11 @@ pselect(int maxfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
       tv.tv_usec = ts->tv_nsec / 1000;
     }
   if (set)
-    set_signal_mask (*set);
+    set_signal_mask (*set, myself->getsigmask ());
   int ret = cygwin_select (maxfds, readfds, writefds, exceptfds,
 			   ts ? &tv : NULL);
   if (set)
-    set_signal_mask (oldset);
+    set_signal_mask (oldset, myself->getsigmask ());
   return ret;
 }
 

winsup/cygwin/signal.cc

@@ -329,7 +329,7 @@ abort (void)
   sigset_t sig_mask;
   sigfillset (&sig_mask);
   sigdelset (&sig_mask, SIGABRT);
-  set_signal_mask (sig_mask);
+  set_signal_mask (sig_mask, myself->getsigmask ());
 
   raise (SIGABRT);
   _my_tls.call_signal_handler (); /* Call any signal handler */

winsup/cygwin/sigproc.h

@@ -56,7 +56,7 @@ extern HANDLE sigCONT;
 
 void __stdcall sig_dispatch_pending (bool fast = false);
 #ifdef _PINFO_H
-extern "C" void __stdcall set_signal_mask (sigset_t newmask, sigset_t = myself->getsigmask ());
+extern "C" void __stdcall set_signal_mask (sigset_t newmask, sigset_t&);
 #endif
 int __stdcall handle_sigprocmask (int sig, const sigset_t *set,
 				  sigset_t *oldset, sigset_t& opmask)