Merge from origin/emacs-25

[gnu-emacs] / src / keyboard.c

diff --git a/src/keyboard.c b/src/keyboard.c
index b0fe328dbd6971bd6a736f4c44465ff4a52866eb..8be1cd5c0fbd38b35aaab6b8af926b4d902f221b 100644 (file)
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -5947,12 +5947,12 @@ make_lispy_event (struct input_event *event)
       }
 #endif /* HAVE_DBUS */
 
-#if defined HAVE_GFILENOTIFY || defined HAVE_INOTIFY
+#if defined HAVE_INOTIFY || defined HAVE_KQUEUE || defined HAVE_GFILENOTIFY
     case FILE_NOTIFY_EVENT:
       {
         return Fcons (Qfile_notify, event->arg);
       }
-#endif /* defined HAVE_GFILENOTIFY || defined HAVE_INOTIFY */
+#endif /* HAVE_INOTIFY || HAVE_KQUEUE || HAVE_GFILENOTIFY */
 
     case CONFIG_CHANGED_EVENT:
        return list3 (Qconfig_changed_event,
@@ -11664,6 +11664,25 @@ Currently, the only supported values for this
 variable are `sigusr1' and `sigusr2'.  */);
   Vdebug_on_event = intern_c_string ("sigusr2");
 
+  DEFVAR_BOOL ("attempt-stack-overflow-recovery",
+               attempt_stack_overflow_recovery,
+               doc: /* If non-nil, attempt to recover from C stack
+overflow.  This recovery is unsafe and may lead to deadlocks or data
+corruption, but it usually works and may preserve modified buffers
+that would otherwise be lost.  If nil, treat stack overflow like any
+other kind of crash.  */);
+  attempt_stack_overflow_recovery = true;
+
+  DEFVAR_BOOL ("attempt-orderly-shutdown-on-fatal-signal",
+               attempt_orderly_shutdown_on_fatal_signal,
+               doc: /* If non-nil, attempt to perform an orderly
+shutdown when Emacs receives a fatal signal (e.g., a crash).
+This cleanup is unsafe and may lead to deadlocks or data corruption,
+but it usually works and may preserve modified buffers that would
+otherwise be lost.  If nil, crash immediately in response to fatal
+signals.  */);
+  attempt_orderly_shutdown_on_fatal_signal = true;
+
   /* Create the initial keyboard.  Qt means 'unset'.  */
   initial_kboard = allocate_kboard (Qt);
 }