1 files changed, 1 insertions, 34 deletions
diff --git a/src/utf16_le.c b/src/utf16_le.c
index cdc74b0..c6edd94 100644
--- a/src/utf16_le.c
+++ b/src/utf16_le.c
@@ -2,7 +2,7 @@
   utf16_le.c -  Oniguruma (regular expression library)
 **********************************************************************/
 /*-
- * Copyright (c) 2002-2019  K.Kosako  <sndgk393 AT ybb DOT ne DOT jp>
+ * Copyright (c) 2002-2019  K.Kosako
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -227,39 +227,6 @@ utf16le_mbc_case_fold(OnigCaseFoldType flag,
                                          fold);
 }
 
-#if 0
-static int
-utf16le_is_mbc_ambiguous(OnigCaseFoldType flag, const UChar** pp,
-                         const UChar* end)
-{
-  const UChar* p = *pp;
-
-  (*pp) += EncLen_UTF16[*(p+1)];
-
-  if (*(p+1) == 0) {
-    int c, v;
-
-    if (*p == 0xdf && (flag & INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR) != 0) {
-      return TRUE;
-    }
-
-    c = *p;
-    v = ONIGENC_IS_UNICODE_ISO_8859_1_BIT_CTYPE(c,
-                       (BIT_CTYPE_UPPER | BIT_CTYPE_LOWER));
-    if ((v | BIT_CTYPE_LOWER) != 0) {
-      /* 0xaa, 0xb5, 0xba are lower case letter, but can't convert. */
-      if (c >= 0xaa && c <= 0xba)
-        return FALSE;
-      else
-        return TRUE;
-    }
-    return (v != 0 ? TRUE : FALSE);
-  }
-
-  return FALSE;
-}
-#endif
-
 static UChar*
 utf16le_left_adjust_char_head(const UChar* start, const UChar* s)
 {