diff options
Diffstat (limited to 'winsup/cygwin/fhandler.cc')
-rw-r--r-- | winsup/cygwin/fhandler.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc index bc30a396c..a479d1b28 100644 --- a/winsup/cygwin/fhandler.cc +++ b/winsup/cygwin/fhandler.cc @@ -1639,6 +1639,7 @@ fhandler_base::wait_overlapped (bool& res, bool writing, DWORD *bytes) switch (WaitForMultipleObjects (n, w4, false, INFINITE)) { case WAIT_OBJECT_0: + debug_printf ("normal read"); if (!bytes || GetOverlappedResult (h, get_overlapped (), bytes, false)) res = 1; @@ -1649,12 +1650,14 @@ fhandler_base::wait_overlapped (bool& res, bool writing, DWORD *bytes) } break; case WAIT_OBJECT_0 + 1: + debug_printf ("got a signal"); CancelIo (h); set_errno (EINTR); res = 0; break; default: err = GetLastError (); + debug_printf ("WFMO error, %E"); goto err; break; } |