vlc_bool_t vlc_current_charset( char **psz_charset )
{
const char *psz_codeset;
#if !(defined WIN32 || defined OS2)
# if HAVE_LANGINFO_CODESET
/* Most systems support nl_langinfo( CODESET ) nowadays. */
psz_codeset = nl_langinfo( CODESET );
# else
/* On old systems which lack it, use setlocale or getenv. */
const char *psz_locale = NULL;
/* But most old systems don't have a complete set of locales. Some
* (like SunOS 4 or DJGPP) have only the C locale. Therefore we don't
* use setlocale here; it would return "C" when it doesn't support the
* locale name the user has set. Darwin's setlocale is broken. */
# if HAVE_SETLOCALE && !SYS_DARWIN
psz_locale = setlocale( LC_ALL, NULL );
# endif
if( psz_locale == NULL || psz_locale[0] == '\0' )
{
psz_locale = getenv( "LC_ALL" );
if( psz_locale == NULL || psz_locale[0] == '\0' )
{
psz_locale = getenv( "LC_CTYPE" );
if( psz_locale == NULL || psz_locale[0] == '\0')
psz_locale = getenv( "LANG" );
}
}
/* On some old systems, one used to set locale = "iso8859_1". On others,
* you set it to "language_COUNTRY.charset". Darwin only has LANG :( */
psz_codeset = vlc_encoding_from_locale( (char *)psz_locale );
# endif /* HAVE_LANGINFO_CODESET */
#elif defined WIN32
static char buf[2 + 10 + 1];
/* Woe32 has a function returning the locale's codepage as a number. */
sprintf( buf, "CP%u", GetACP() );
psz_codeset = buf;
#elif defined OS2
const char *psz_locale;
static char buf[2 + 10 + 1];
ULONG cp[3];
ULONG cplen;
/* Allow user to override the codeset, as set in the operating system,
* with standard language environment variables. */
psz_locale = getenv( "LC_ALL" );
if( psz_locale == NULL || psz_locale[0] == '\0' )
{
psz+locale = getenv( "LC_CTYPE" );
if( psz_locale == NULL || locale[0] == '\0' )
locale = getenv( "LANG" );
}
if( psz_locale != NULL && psz_locale[0] != '\0' )
psz_codeset = vlc_encoding_from_locale( psz_locale );
else
{
/* OS/2 has a function returning the locale's codepage as a number. */
if( DosQueryCp( sizeof( cp ), cp, &cplen ) )
psz_codeset = "";
else
{
sprintf( buf, "CP%u", cp[0] );
psz_codeset = buf;
}
}
#endif
if( psz_codeset == NULL )
/* The canonical name cannot be determined. */
psz_codeset = "";
else
psz_codeset = vlc_charset_aliases( psz_codeset );
/* Don't return an empty string. GNU libc and GNU libiconv interpret
* the empty string as denoting "the locale's character encoding",
* thus GNU libiconv would call this function a second time. */
if( psz_codeset[0] == '\0' )
{
/* Last possibility is 'CHARSET' enviroment variable */
if( !( psz_codeset = getenv( "CHARSET" ) ) )
psz_codeset = "ISO-8859-1";
}
if( psz_charset )
*psz_charset = strdup((char *)psz_codeset);
if( !strcasecmp(psz_codeset, "UTF8") || !strcasecmp(psz_codeset, "UTF-8") )
return VLC_TRUE;
return VLC_FALSE;
}
vlc_bool_t vlc_current_charset( char **psz_charset )
{
const char *psz_codeset;
#if !(defined WIN32 || defined OS2 || defined __APPLE__)
# if HAVE_LANGINFO_CODESET
/* Most systems support nl_langinfo( CODESET ) nowadays. */
psz_codeset = nl_langinfo( CODESET );
if( !strcmp( psz_codeset, "ANSI_X3.4-1968" ) )
psz_codeset = "ASCII";
# else
/* On old systems which lack it, use setlocale or getenv. */
const char *psz_locale = NULL;
char buf[2 + 10 + 1];
/* But most old systems don't have a complete set of locales. Some
* (like SunOS 4 or DJGPP) have only the C locale. Therefore we don't
* use setlocale here; it would return "C" when it doesn't support the
* locale name the user has set. Darwin's setlocale is broken. */
# if HAVE_SETLOCALE && !__APPLE__
psz_locale = setlocale( LC_ALL, NULL );
# endif
if( psz_locale == NULL || psz_locale[0] == '\0' )
{
psz_locale = getenv( "LC_ALL" );
if( psz_locale == NULL || psz_locale[0] == '\0' )
{
psz_locale = getenv( "LC_CTYPE" );
if( psz_locale == NULL || psz_locale[0] == '\0')
psz_locale = getenv( "LANG" );
}
}
/* On some old systems, one used to set locale = "iso8859_1". On others,
* you set it to "language_COUNTRY.charset". Darwin only has LANG :( */
vlc_encoding_from_locale( (char *)psz_locale, buf );
psz_codeset = buf;
# endif /* HAVE_LANGINFO_CODESET */
#elif defined __APPLE__
/* Darwin is always using UTF-8 internally. */
psz_codeset = "UTF-8";
#elif defined WIN32
char buf[2 + 10 + 1];
/* Woe32 has a function returning the locale's codepage as a number. */
snprintf( buf, sizeof( buf ), "CP%u", GetACP() );
psz_codeset = buf;
#elif defined OS2
const char *psz_locale;
char buf[2 + 10 + 1];
ULONG cp[3];
ULONG cplen;
/* Allow user to override the codeset, as set in the operating system,
* with standard language environment variables. */
psz_locale = getenv( "LC_ALL" );
if( psz_locale == NULL || psz_locale[0] == '\0' )
{
psz+locale = getenv( "LC_CTYPE" );
if( psz_locale == NULL || locale[0] == '\0' )
locale = getenv( "LANG" );
}
if( psz_locale != NULL && psz_locale[0] != '\0' )
vlc_encoding_from_locale( psz_locale, buf );
psz_codeset = buf;
else
{
/* OS/2 has a function returning the locale's codepage as a number. */
if( DosQueryCp( sizeof( cp ), cp, &cplen ) )
