diff options
Diffstat (limited to 'winsup/cygwin/exceptions.cc')
| -rw-r--r-- | winsup/cygwin/exceptions.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index 7633ea143..532f1d2aa 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -589,6 +589,10 @@ extern "C" { static void sig_handle_tty_stop (int sig) { + /* Silently ignore attempts to suspend if there is no accomodating + cygwin parent to deal with this behavior. */ + if (!myself->ppid_handle) + return; myself->stopsig = sig; /* See if we have a living parent. If so, send it a special signal. * It will figure out exactly which pid has stopped by scanning |