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* Copyright (C) 1999-2003 Thomas Roessler <>
* 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
* 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 _CHARSET_H
#define _CHARSET_H
#include <iconv.h>
typedef void *iconv_t;
#ifndef HAVE_ICONV
#define ICONV_CONST /**/
iconv_t iconv_open (const char *, const char *);
size_t iconv (iconv_t, ICONV_CONST char **, size_t *, char **, size_t *);
int iconv_close (iconv_t);
int mutt_convert_string (char **, const char *, const char *, int);
iconv_t mutt_iconv_open (const char *, const char *, int);
size_t mutt_iconv (iconv_t, ICONV_CONST char **, size_t *, char **, size_t *, ICONV_CONST char **, const char *);
typedef void * FGETCONV;
FGETCONV *fgetconv_open (FILE *, const char *, const char *, int);
int fgetconv (FGETCONV *);
char * fgetconvs (char *, size_t, FGETCONV *);
void fgetconv_close (FGETCONV **);
void mutt_set_langinfo_charset (void);
char *mutt_get_default_charset (void);
/* flags for charset.c:mutt_convert_string(), fgetconv_open(), and
* mutt_iconv_open(). Note that applying charset-hooks to tocode is
* never needed, and sometimes hurts: Hence there is no M_ICONV_HOOK_TO
* flag.
#define M_ICONV_HOOK_FROM 1 /* apply charset-hooks to fromcode */
/* Check if given character set is valid (either officially assigned or
* known to local iconv implementation). If strict is non-zero, check
* against iconv only. Returns 0 if known and negative otherwise.
int mutt_check_charset (const char *s, int strict);
#endif /* _CHARSET_H */