X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/5244bc019bf7376caff3bb198ff674e0ad9fb0e6..0a2aedfe6d650e825a50f25f972bac20d669f5cb:/src/disptab.h

diff --git a/src/disptab.h b/src/disptab.h
index 2e041707ee..964162f421 100644
--- a/src/disptab.h
+++ b/src/disptab.h
@@ -1,12 +1,12 @@
 /* Things for GLYPHS and glyph tables.
-   Copyright (C) 1993, 2001-2012  Free Software Foundation, Inc.
+   Copyright (C) 1993, 2001-2016 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 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,6 +18,11 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Access the slots of a display-table, according to their purpose.  */
 
+#ifndef EMACS_DISPTAB_H
+#define EMACS_DISPTAB_H
+
+#include "lisp.h"
+
 #define DISP_TABLE_P(obj)						    \
   (CHAR_TABLE_P (obj)							    \
    && EQ (XCHAR_TABLE (obj)->purpose, Qdisplay_table)			    \
@@ -48,9 +53,6 @@ extern struct Lisp_Char_Table *window_display_table (struct window *);
 /* Defined in indent.c.  */
 extern struct Lisp_Char_Table *buffer_display_table (void);
 
-/* This is the `purpose' slot of a display table.  */
-extern Lisp_Object Qdisplay_table;
-
 /* Return the current length of the GLYPH table,
    or 0 if the table isn't currently valid.  */
 #define GLYPH_TABLE_LENGTH  \
@@ -80,7 +82,7 @@ extern Lisp_Object Qdisplay_table;
       SET_GLYPH_CHAR ((g), XINT ((base)[GLYPH_CHAR (g)]));	\
     if (!GLYPH_CHAR_VALID_P (g))				\
       SET_GLYPH_CHAR (g, ' ');					\
-  } while (0)
+  } while (false)
 
 /* Assuming that GLYPH_SIMPLE_P (BASE, LEN, G) is 0,
    return the length and the address of the character-sequence
@@ -95,3 +97,5 @@ extern Lisp_Object Qdisplay_table;
 
 #define SET_GLYPH_FROM_CHAR(glyph, c) \
   SET_GLYPH (glyph, c, DEFAULT_FACE_ID)
+
+#endif /* EMACS_DISPTAB_H */