* init.cc (dll_entry): Use better check for determining when to set thread

specific stuff.
* syscalls.cc (_unlink): Continue with chmod'ing file even if DELETE_ON_CLOSE
succeeds, if file still exists.

winsup/cygwin/syscalls.cc

@@ -91,8 +91,11 @@ _unlink (const char *ourname)
 	{
 	  CloseHandle (h);
 	  syscall_printf ("CreateFile/CloseHandle succeeded");
-	  res = 0;
-	  break;
+	  if (i > 0 || GetFileAttributes (win32_name) == (DWORD) -1)
+	    {
+	      res = 0;
+	      break;
+	    }
 	}
 
       if (i > 0)