(in_sighandler): Remove extern.

diff --git a/src/keyboard.h b/src/keyboard.h
index f8d8f789c08f7a705973541ce6d76781617b5f85..96ac7d2e85678ca9d4a5dc0aaa656b3dab7d0add 100644 (file)
--- a/src/keyboard.h
+++ b/src/keyboard.h
@@ -190,9 +190,6 @@ extern EMACS_INT num_nonmacro_input_events;
 /* Nonzero means polling for input is temporarily suppressed.  */
 extern int poll_suppress_count;
 
-/* Nonzero if we are executing from the SIGIO signal handler. */
-extern int in_sighandler;
-
 /* Keymap mapping ASCII function key sequences onto their preferred forms.
    Initialized by the terminal-specific lisp files.  */
 extern Lisp_Object Vfunction_key_map;