From 97a89a6cc70ec51e2983e1468bfd6abc133762fd Mon Sep 17 00:00:00 2001
From: tomo <tomo>
Date: Sun, 14 Mar 2004 13:17:55 +0000
Subject: [PATCH] (Q_same): New variable. (Q_same_of): New variable.
 (Fput_char_attribute): Convert char-refs in value of
 `{->|<-}same' to characters and put reverse links.
 (Fsave_char_attribute_table): Use
 `Fchar_refs_simplify_char_specs' for `{->|<-}same'.
 (syms_of_chartab): Add new symbols `{->|<-}same'.

---
 src/chartab.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/chartab.c b/src/chartab.c
index 82b3f21..1443f3f 100644
--- a/src/chartab.c
+++ b/src/chartab.c
@@ -1144,6 +1144,8 @@ Lisp_Object Q_subsumptive;
 Lisp_Object Q_subsumptive_from;
 Lisp_Object Q_component;
 Lisp_Object Q_component_of;
+Lisp_Object Q_same;
+Lisp_Object Q_same_of;
 Lisp_Object Qto_ucs;
 Lisp_Object Q_ucs_unified;
 Lisp_Object Qcompat;
@@ -3495,6 +3497,8 @@ Store CHARACTER's ATTRIBUTE with VALUE.
 	    EQ (attribute, Q_identical_from) ||
 	    EQ (attribute, Q_component) ||
 	    EQ (attribute, Q_component_of) ||
+	    EQ (attribute, Q_same) ||
+	    EQ (attribute, Q_same_of) ||
 	    !NILP (Fstring_match (build_string ("^<-simplified[^*]*$"),
 				  Fsymbol_name (attribute),
 				  Qnil, Qnil)) )
@@ -3521,6 +3525,10 @@ Store CHARACTER's ATTRIBUTE with VALUE.
 	rev_feature = Q_component_of;
       else if (EQ (attribute, Q_component_of))
 	rev_feature = Q_component;
+      else if (EQ (attribute, Q_same))
+	rev_feature = Q_same_of;
+      else if (EQ (attribute, Q_same_of))
+	rev_feature = Q_same;
       else
 	{
 	  Lisp_String* name = symbol_name (XSYMBOL (attribute));
@@ -3805,6 +3813,8 @@ Save values of ATTRIBUTE into database file.
       if ( EQ (attribute, Qideographic_structure)
 	   || EQ (attribute, Q_identical)
 	   || EQ (attribute, Q_identical_from)
+	   || EQ (attribute, Q_same)
+	   || EQ (attribute, Q_same_of)
 	   || !NILP (Fstring_match
 		     (build_string ("^\\(<-\\|->\\)simplified[^*]*$"),
 		      Fsymbol_name (attribute),
@@ -4586,6 +4596,8 @@ syms_of_chartab (void)
   defsymbol (&Q_identical_from,		"<-identical");
   defsymbol (&Q_component,		"->ideographic-component-forms");
   defsymbol (&Q_component_of,		"<-ideographic-component-forms");
+  defsymbol (&Q_same,			"->same");
+  defsymbol (&Q_same_of,		"<-same");
   defsymbol (&Qcomposition,		"composition");
   defsymbol (&Q_decomposition,		"->decomposition");
   defsymbol (&Qcompat,			"compat");
-- 
1.7.10.4