Mention context when resume from emergency escape

That way, if the user has been doing something else for a while,
they are reminded of the situation when restarting Emacs,
and are more likely to understand the two questions.
* doc/emacs/trouble.texi (Emergency Escape): Document this.
* src/keyboard.c (handle_interrupt): Implement this.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/keyboard.c b/src/keyboard.c
index 64d7b139ed0..7e95ad7ad16 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -10295,6 +10295,9 @@ handle_interrupt (bool in_signal_handler)
          is used.  Note that [Enter] is not echoed by dos.  */
       cursor_to (SELECTED_FRAME (), 0, 0);
 #endif
+
+      write_stdout ("Emacs is resuming after an emergency escape.\n");
+
       /* It doesn't work to autosave while GC is in progress;
          the code used for auto-saving doesn't cope with the mark bit.  */
       if (!gc_in_progress)