SCM_INTERNAL SCM scm_i_symbol_substring (SCM sym, size_t start, size_t end);
SCM_INTERNAL scm_t_wchar scm_i_symbol_ref (SCM sym, size_t x);
SCM_INTERNAL void scm_encoding_error (const char *subr, int err,
- const char *message,
- const char *from, const char *to,
- SCM string_or_bv);
+ const char *message, SCM port, SCM chr);
SCM_INTERNAL void scm_decoding_error (const char *subr, int err,
const char *message, SCM port);