X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmbscspn.c;h=68ac1c79769a24591cf29e5f0e5fa9779765a0d7;hb=56d6664559f449af25f0d331457b014b02324d65;hp=30153a14ca59be05134fe13b3f981aaf71927687;hpb=2f6c32bf5803ab9ee24ae43b9042616b10773b41;p=gnulib.git

diff --git a/lib/mbscspn.c b/lib/mbscspn.c
index 30153a14c..68ac1c797 100644
--- a/lib/mbscspn.c
+++ b/lib/mbscspn.c
@@ -1,11 +1,11 @@
 /* Searching a string for a character among a given set of characters.
-   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002, 2006-2011 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2007.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -13,17 +13,14 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
 /* Specification.  */
 #include <string.h>
 
-#if HAVE_MBRTOWC
-# include "mbuiter.h"
-#endif
+#include "mbuiter.h"
 
 /* Find the first occurrence in the character string STRING of any character
    in the character string ACCEPT.  Return the number of bytes from the
@@ -41,32 +38,31 @@ mbscspn (const char *string, const char *accept)
       return (ptr != NULL ? ptr - string : strlen (string));
     }
   /* General case.  */
-#if HAVE_MBRTOWC
   if (MB_CUR_MAX > 1)
     {
       mbui_iterator_t iter;
 
       for (mbui_init (iter, string); mbui_avail (iter); mbui_advance (iter))
-	{
-	  if (mb_len (mbui_cur (iter)) == 1)
-	    {
-	      if (mbschr (accept, (unsigned char) * mbui_cur_ptr (iter)))
-		return mbui_cur_ptr (iter) - string;
-	    }
-	  else
-	    {
-	      mbui_iterator_t aiter;
+        {
+          if (mb_len (mbui_cur (iter)) == 1)
+            {
+              if (mbschr (accept, * mbui_cur_ptr (iter)))
+                goto found;
+            }
+          else
+            {
+              mbui_iterator_t aiter;
 
-	      for (mbui_init (aiter, accept);
-		   mbui_avail (aiter);
-		   mbui_advance (aiter))
-		if (mb_equal (mbui_cur (aiter), mbui_cur (iter)))
-		  return mbui_cur_ptr (iter) - string;
-	    }
-	}
-      return strlen (string);
+              for (mbui_init (aiter, accept);
+                   mbui_avail (aiter);
+                   mbui_advance (aiter))
+                if (mb_equal (mbui_cur (aiter), mbui_cur (iter)))
+                  goto found;
+            }
+        }
+     found:
+      return mbui_cur_ptr (iter) - string;
     }
   else
-#endif
     return strcspn (string, accept);
 }