1/* Iterate over next character in UTF-8 string. 2 Copyright (C) 2002, 2006, 2009-2010 Free Software Foundation, Inc. 3 Written by Bruno Haible <bruno@clisp.org>, 2002. 4 5 This program is free software: you can redistribute it and/or modify it 6 under the terms of the GNU Lesser General Public License as published 7 by the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18#include <config.h> 19 20/* Specification. */ 21#include "unistr.h" 22 23const uint8_t * 24u8_next (ucs4_t *puc, const uint8_t *s) 25{ 26 int count; 27 28 count = u8_strmbtouc (puc, s); 29 if (count > 0) 30 return s + count; 31 else 32 { 33 if (count < 0) 34 *puc = 0xfffd; 35 return NULL; 36 } 37} 38