update copyright for 2014 year bump

[gnulib.git] / lib / mbstok_r.c

diff --git a/lib/mbstok_r.c b/lib/mbstok_r.c
index fb6bdef..d0f2be4 100644 (file)
--- a/lib/mbstok_r.c
+++ b/lib/mbstok_r.c
@@ -1,11 +1,11 @@
 /* Tokenizing a string.
-   Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002, 2006-2014 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
@@ -13,59 +13,54 @@
    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"
 
 char *
 mbstok_r (char *string, const char *delim, char **save_ptr)
 {
-#if HAVE_MBRTOWC
   if (MB_CUR_MAX > 1)
     {
       if (string == NULL)
-       {
-         string = *save_ptr;
-         if (string == NULL)
-           return NULL; /* reminder that end of token sequence has been
-                           reached */
-       }
+        {
+          string = *save_ptr;
+          if (string == NULL)
+            return NULL; /* reminder that end of token sequence has been
+                            reached */
+        }
 
       /* Skip leading delimiters.  */
       string += mbsspn (string, delim);
 
       /* Found a token?  */
       if (*string == '\0')
-       {
-         *save_ptr = NULL;
-         return NULL;
-       }
+        {
+          *save_ptr = NULL;
+          return NULL;
+        }
 
       /* Move past the token.  */
       {
-       char *token_end = mbspbrk (string, delim);
+        char *token_end = mbspbrk (string, delim);
 
-       if (token_end != NULL)
-         {
-           /* NUL-terminate the token.  */
-           *token_end = '\0';
-           *save_ptr = token_end + 1;
-         }
-       else
-         *save_ptr = NULL;
+        if (token_end != NULL)
+          {
+            /* NUL-terminate the token.  */
+            *token_end = '\0';
+            *save_ptr = token_end + 1;
+          }
+        else
+          *save_ptr = NULL;
       }
 
       return string;
     }
   else
-#endif
     return strtok_r (string, delim, save_ptr);
 }