From: tomo <tomo>
Date: Sat, 24 Aug 2002 09:44:56 +0000 (+0000)
Subject: (complex_vars_of_casetab): If uppercase/lowercase is not defined for a
X-Git-Tag: r21-2-46-utf-2000-0_19-1~2
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=bdf6f2ed0c755a01ec07b1611e9acb8fd4dea04f;p=chise%2Fxemacs-chise.git

(complex_vars_of_casetab): If uppercase/lowercase is not defined for a
character, don't put the identical conversion into the
uppercase/lowercase table in UTF-2000.
---

diff --git a/src/casetab.c b/src/casetab.c
index 18afe95..3ec9792 100644
--- a/src/casetab.c
+++ b/src/casetab.c
@@ -566,7 +566,8 @@ complex_vars_of_casetab (void)
     {
       unsigned char lowered = tolower (i);
 
-      SET_TRT_TABLE_CHAR_1 (tem, i, lowered);
+      if (lowered != i)
+	SET_TRT_TABLE_CHAR_1 (tem, i, lowered);
     }
 
 #ifdef UTF2000
@@ -585,6 +586,7 @@ complex_vars_of_casetab (void)
       unsigned char flipped = (isupper (i) ? tolower (i)
 			       : (islower (i) ? toupper (i) : i));
 
-      SET_TRT_TABLE_CHAR_1 (tem, i, flipped);
+      if (flipped != i)
+	SET_TRT_TABLE_CHAR_1 (tem, i, flipped);
     }
 }