X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/0b5538bd8587cfa6a9c90ff7d0c4699654dbabc6..5371d722ecd94db9d5b3b21f4b91d073a38bd73b:/src/blockinput.h

diff --git a/src/blockinput.h b/src/blockinput.h
index 0eaebbe34d..cb352231f9 100644
--- a/src/blockinput.h
+++ b/src/blockinput.h
@@ -1,12 +1,12 @@
 /* blockinput.h - interface to blocking complicated interrupt-driven input.
-   Copyright (C) 1989, 1993, 2002, 2003, 2004,
-                 2005 Free Software Foundation, Inc.
+   Copyright (C) 1989, 1993, 2001, 2002, 2003, 2004,
+                 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
 GNU Emacs is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
 any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
@@ -49,7 +49,7 @@ Boston, MA 02110-1301, USA.  */
    interrupt_input_pending to a non-zero value.  If that flag is set
    when input becomes unblocked, UNBLOCK_INPUT will send a new SIGIO.  */
 
-extern int interrupt_input_blocked;
+extern volatile int interrupt_input_blocked;
 
 /* Nonzero means an input interrupt has arrived
    during the current critical section.  */