From 5635c7575119dffacda891b3f59bf3d2b839e455 Mon Sep 17 00:00:00 2001
From: Pavel Charvat <pavel.charvat@netcentrum.cz>
Date: Thu, 19 Jul 2007 13:48:47 +0200
Subject: [PATCH] libucw: removed utf8_check routine... it did not check
 correct UTF-8 anyway, only a subset

---
 lib/unicode-utf8.c | 29 -----------------------------
 lib/unicode.h      |  1 -
 2 files changed, 30 deletions(-)

diff --git a/lib/unicode-utf8.c b/lib/unicode-utf8.c
index a52e553c..e4a33af8 100644
--- a/lib/unicode-utf8.c
+++ b/lib/unicode-utf8.c
@@ -36,35 +36,6 @@ utf8_strnlen(const byte *str, uns n)
   return len;
 }
 
-uns
-utf8_check(const byte *s)
-{
-#define UTF8_CHECK_NEXT if (unlikely((*s & 0xc0) != 0x80)) goto bad; s++
-  while (*s)
-    {
-      uns u = *s++;
-      if (u < 0x80)
-	;
-      else if (unlikely(u < 0xc0))
-        {
-bad:
-	  return 0;
-	}
-      else if (u < 0xe0)
-        {
-	  UTF8_CHECK_NEXT;
-	}
-      else if (likely(u < 0xf0))
-        {
-	  UTF8_CHECK_NEXT;
-	  UTF8_CHECK_NEXT;
-	}
-      else
-	goto bad;
-    }
-  return 1;
-}
-
 #ifdef TEST
 #include <string.h>
 #include <stdio.h>
diff --git a/lib/unicode.h b/lib/unicode.h
index 00256ff4..52ea5e68 100644
--- a/lib/unicode.h
+++ b/lib/unicode.h
@@ -212,6 +212,5 @@ utf8_encoding_len(uns c)
 
 uns utf8_strlen(const byte *str);
 uns utf8_strnlen(const byte *str, uns n);
-uns utf8_check(const byte *str);
 
 #endif
-- 
2.39.2