Replace `iff' in comments.

[bpt/emacs.git] / src / composite.h

diff --git a/src/composite.h b/src/composite.h
index d1527f5..ba8f8c8 100644 (file)
--- a/src/composite.h
+++ b/src/composite.h
@@ -1,12 +1,15 @@
 /* Header for composite sequence handler.
-   Copyright (C) 1999 Electrotechnical Laboratory, JAPAN.
-   Licensed to the Free Software Foundation.
+   Copyright (C) 2001, 2002, 2003, 2004, 2005,
+                 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+     National Institute of Advanced Industrial Science and Technology (AIST)
+     Registration Number H14PRO021
 
 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,
@@ -16,8 +19,8 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with GNU Emacs; see the file COPYING.  If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
 
 #ifndef EMACS_COMPOSITE_H
 #define EMACS_COMPOSITE_H
@@ -53,7 +56,7 @@ enum composition_method {
 /* Temporary variable used only in the following macros.  */
 extern Lisp_Object composition_temp;
 
-/* Return 1 iff the composition is already registered.  */
+/* Return 1 if the composition is already registered.  */
 #define COMPOSITION_REGISTERD_P(prop) INTEGERP (XCAR (prop))
 
 /* Return ID number of the already registered composition.  */
@@ -75,7 +78,7 @@ extern Lisp_Object composition_temp;
 #define COMPOSITION_MODIFICATION_FUNC(prop)    \
   (COMPOSITION_REGISTERD_P (prop)              \
    ? XCDR (XCDR (XCDR (prop)))                 \
-   : XCDR (prop))
+   : CONSP (prop) ? XCDR (prop) : Qnil)
 
 /* Return the method of composition.  */
 #define COMPOSITION_METHOD(prop)                                       \
@@ -88,7 +91,7 @@ extern Lisp_Object composition_temp;
          ? COMPOSITION_WITH_ALTCHARS                                   \
          : COMPOSITION_WITH_RULE_ALTCHARS))))
 
-/* Return 1 iff the composition is valid.  It is valid if length of
+/* Return 1 if the composition is valid.  It is valid if length of
    the composition equals to (END - START).  */
 #define COMPOSITION_VALID_P(start, end, prop)                  \
   (CONSP (prop)                                                        \
@@ -146,7 +149,7 @@ extern Lisp_Object composition_temp;
 
    When a composition is assigned an ID number (by
    get_composition_id), this structure is allocated for the
-   composition and linked in composition_table[ID].  
+   composition and linked in composition_table[ID].
 
    Identical compositions appearing at different places have the same
    ID, and thus share the same instance of this structure.  */
@@ -205,9 +208,11 @@ extern void update_compositions P_ ((int, int, int));
 extern void make_composition_value_copy P_ ((Lisp_Object));
 extern void compose_region P_ ((int, int, Lisp_Object, Lisp_Object,
                                Lisp_Object));
-extern void syms_of_composition P_ ((void));
+extern void syms_of_composite P_ ((void));
 extern void compose_text P_ ((int, int, Lisp_Object, Lisp_Object,
                              Lisp_Object));
-extern void compose_chars_in_text P_ ((int, int, Lisp_Object));
 
 #endif /* not EMACS_COMPOSITE_H */
+
+/* arch-tag: 59524d89-c645-47bd-b5e6-65e861690118
+   (do not change this comment) */