char *mutt_read_line (char *, size_t *, FILE *, int *);
char *mutt_skip_whitespace (char *);
-const char *mutt_stristr (const char *, const char *);
const char *mutt_basename (const char *);
int mutt_copy_stream (FILE *, FILE *);
int safe_fclose (FILE **);
size_t mutt_quote_filename (char *, size_t, const char *);
-size_t mutt_strlen (const char *);
void mutt_nocurses_error (const char *, ...);
void mutt_remove_trailing_ws (char *);