- strfcpy (s + safe_strlen (s), "/", slen - safe_strlen (s));
- strfcpy (s + safe_strlen (s), filepart, slen - safe_strlen (s));
+ strfcpy (s + mutt_strlen (s), "/", slen - mutt_strlen (s));
+ strfcpy (s + mutt_strlen (s), filepart, slen - mutt_strlen (s));