extern int Charset_is_utf8;
extern wchar_t CharsetReplacement;
-void charset_initialize(void);
void charset_canonicalize(char *, ssize_t, const char *);
-int charset_is_utf8(const char *s);
-int charset_is_us_ascii(const char *s);
-
+int charset_is_utf8(const char *);
+int charset_is_us_ascii(const char *);
const char *charset_getfirst(const char *);