From 3e0814cd9862b89c7a39672672937477bd87ddfb Mon Sep 17 00:00:00 2001
From: Andreas Rottmann <a.rottmann@gmx.at>
Date: Thu, 27 May 2010 18:23:15 +0200
Subject: Imported Upstream version 0.9.3

---
 lib/unistr/u8-strmblen.c | 75 ++++++++++++++++++++++++------------------------
 1 file changed, 38 insertions(+), 37 deletions(-)

(limited to 'lib/unistr/u8-strmblen.c')

diff --git a/lib/unistr/u8-strmblen.c b/lib/unistr/u8-strmblen.c
index 52db99d0..52242c58 100644
--- a/lib/unistr/u8-strmblen.c
+++ b/lib/unistr/u8-strmblen.c
@@ -1,5 +1,6 @@
 /* Look at first character in UTF-8 string.
-   Copyright (C) 1999-2000, 2002, 2006-2007 Free Software Foundation, Inc.
+   Copyright (C) 1999-2000, 2002, 2006-2007, 2009-2010 Free Software
+   Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2002.
 
    This program is free software: you can redistribute it and/or modify it
@@ -31,64 +32,64 @@ u8_strmblen (const uint8_t *s)
   if (c >= 0xc2)
     {
       if (c < 0xe0)
-	{
+        {
 #if CONFIG_UNICODE_SAFETY
-	  if ((s[1] ^ 0x80) < 0x40)
+          if ((s[1] ^ 0x80) < 0x40)
 #else
-	  if (s[1] != 0)
+          if (s[1] != 0)
 #endif
-	    return 2;
-	}
+            return 2;
+        }
       else if (c < 0xf0)
-	{
+        {
 #if CONFIG_UNICODE_SAFETY
-	  if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
-	      && (c >= 0xe1 || s[1] >= 0xa0)
-	      && (c != 0xed || s[1] < 0xa0))
+          if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
+              && (c >= 0xe1 || s[1] >= 0xa0)
+              && (c != 0xed || s[1] < 0xa0))
 #else
-	  if (s[1] != 0 && s[2] != 0)
+          if (s[1] != 0 && s[2] != 0)
 #endif
-	    return 3;
-	}
+            return 3;
+        }
       else if (c < 0xf8)
-	{
+        {
 #if CONFIG_UNICODE_SAFETY
-	  if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
-	      && (s[3] ^ 0x80) < 0x40
-	      && (c >= 0xf1 || s[1] >= 0x90)
+          if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
+              && (s[3] ^ 0x80) < 0x40
+              && (c >= 0xf1 || s[1] >= 0x90)
 #if 1
-	      && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90))
+              && (c < 0xf4 || (c == 0xf4 && s[1] < 0x90))
 #endif
-	     )
+             )
 #else
-	  if (s[1] != 0 && s[2] != 0 && s[3] != 0)
+          if (s[1] != 0 && s[2] != 0 && s[3] != 0)
 #endif
-	    return 4;
-	}
+            return 4;
+        }
 #if 0
       else if (c < 0xfc)
-	{
+        {
 #if CONFIG_UNICODE_SAFETY
-	  if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
-	      && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40
-	      && (c >= 0xf9 || s[1] >= 0x88))
+          if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
+              && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40
+              && (c >= 0xf9 || s[1] >= 0x88))
 #else
-	  if (s[1] != 0 && s[2] != 0 && s[3] != 0 && s[4] != 0)
+          if (s[1] != 0 && s[2] != 0 && s[3] != 0 && s[4] != 0)
 #endif
-	    return 5;
-	}
+            return 5;
+        }
       else if (c < 0xfe)
-	{
+        {
 #if CONFIG_UNICODE_SAFETY
-	  if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
-	      && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40
-	      && (s[5] ^ 0x80) < 0x40
-	      && (c >= 0xfd || s[1] >= 0x84))
+          if ((s[1] ^ 0x80) < 0x40 && (s[2] ^ 0x80) < 0x40
+              && (s[3] ^ 0x80) < 0x40 && (s[4] ^ 0x80) < 0x40
+              && (s[5] ^ 0x80) < 0x40
+              && (c >= 0xfd || s[1] >= 0x84))
 #else
-	  if (s[1] != 0 && s[2] != 0 && s[3] != 0 && s[4] != 0 && s[5] != 0)
+          if (s[1] != 0 && s[2] != 0 && s[3] != 0 && s[4] != 0 && s[5] != 0)
 #endif
-	    return 6;
-	}
+            return 6;
+        }
 #endif
     }
   /* invalid or incomplete multibyte character */
-- 
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