/* check_charset.h -- routines for character sets
 *
 * This code is Copyright (c) 2017, by the authors of nmh.  See the
 * COPYRIGHT file in the root directory of the nmh distribution for
 * complete copyright information. */

/*
 * Returns the MIME character set indicated by the current locale setting.
 * Should be used by routines that want to convert to/from the local
 * character set, or if you want to check to see if you can display content
 * in the local character set.
 */
char *get_charset(void);

/*
 * Check to see if we can display a given character set natively.
 * Arguments include:
 *
 * str	- Name of character set to check against
 * len	- Length of "str"
 *
 * Returns 1 if the specified character set can be displayed natively,
 * 0 otherwise.
 */
int check_charset(char *, int);

/*
 * Output the local character set name, but make sure it is suitable for
 * 8-bit characters.
 */
char *write_charset_8bit(void);