#ifdef NOPE
#include <stdarg.h>

/* is c the start of a utf8 sequence? */
#define isutf(c) (((c)&0xC0)!=0x80)

/* convert UTF-8 data to wide character */
int u8_toucs(u_int32_t *dest, int sz, char *src, int srcsz);

/* the opposite conversion */
int u8_toutf8(char *dest, int sz, u_int32_t *src, int srcsz);

/* single character to UTF-8 */
int u8_wc_toutf8(char *dest, u_int32_t ch);

/* character number to byte offset */
int u8_offset(char *str, int charnum);

/* byte offset to character number */
int u8_charnum(char *s, int offset);

/* return next character, updating an index variable */
u_int32_t u8_nextchar(char *s, int *i);

/* move to next character */
void u8_inc(char *s, int *i);

/* move to previous character */
void u8_dec(char *s, int *i);

/* returns length of next utf-8 sequence */
int u8_seqlen(char *s);

/* assuming src points to the character after a backslash, read an
   escape sequence, storing the result in dest and returning the number of
   input characters processed */
int u8_read_escape_sequence(char *src, u_int32_t *dest);

/* given a wide character, convert it to an ASCII escape sequence stored in
   buf, where buf is "sz" bytes. returns the number of characters output. */
int u8_escape_wchar(char *buf, int sz, u_int32_t ch);

/* convert a string "src" containing escape sequences to UTF-8 */
int u8_unescape(char *buf, int sz, char *src);

/* convert UTF-8 "src" to ASCII with escape sequences.
   if escape_quotes is nonzero, quote characters will be preceded by
   backslashes as well. */
int u8_escape(char *buf, int sz, char *src, int escape_quotes);

/* utility predicates used by the above */
int octal_digit(char c);
int hex_digit(char c);

/* return a pointer to the first occurrence of ch in s, or NULL if not
   found. character index of found character returned in *charn. */
char *u8_strchr(char *s, u_int32_t ch, int *charn);

/* same as the above, but searches a buffer of a given size instead of
   a NUL-terminated string. */
char *u8_memchr(char *s, u_int32_t ch, size_t sz, int *charn);

/* count the number of characters in a UTF-8 string */
int u8_strlen(char *s);

int u8_is_locale_utf8(char *locale);

/* printf where the format string and arguments may be in UTF-8.
   you can avoid this function and just use ordinary printf() if the current
   locale is UTF-8. */
int u8_vprintf(char *fmt, va_list ap);
int u8_printf(char *fmt, ...);
#endif

////////////////////////////////////////////////////////////////////////////////
// task - a command line task list manager.
//
// Copyright 2006 - 2010, Paul Beckingham.
// All rights reserved.
//
// 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 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 MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE.  See the 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
//
////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDED_UTF8
#define INCLUDED_UTF8

#include <string>

// is c the start of a utf8 sequence?
#define isutf(c) (((c)&0xC0)!=0x80)

int utf8_length (const std::string&);
u_int32_t utf8_nextchar (const char*, int*);

#endif