strfcpy (imap_path, NONULL(Maildir), sizeof(imap_path));
strfcpy (imap_path, NONULL(p), sizeof(imap_path));
int mutt_complete (char *s, size_t slen){  char *p;  DIR *dirp = NULL;  struct dirent *de;  int i ,init=0;  size_t len;  char dirpart[_POSIX_PATH_MAX], exp_dirpart[_POSIX_PATH_MAX];  char filepart[_POSIX_PATH_MAX];#ifdef USE_IMAP  char imap_path[LONG_STRING];  dprint (2, (debugfile, "mutt_complete: completing %s\n", s));  /* we can use '/' as a delimiter, imap_complete rewrites it */  if (*s == '=' || *s == '+')  {    if (s[1])    {      /* don't append '/' if Maildir is {host} only */      if (mx_is_imap (NONULL (Maildir)) && Maildir[strlen (Maildir)-1] == '}')        snprintf (imap_path, sizeof (imap_path), "%s%s", Maildir, s+1);      else        snprintf (imap_path, sizeof (imap_path), "%s/%s", NONULL (Maildir),          s+1);    }    else      strfcpy (imap_path, NONULL(Maildir), sizeof(imap_path));  }  else    strfcpy (imap_path, s, sizeof(imap_path));  if (mx_is_imap (imap_path))    return imap_complete (s, slen, imap_path);#endif    if (*s == '=' || *s == '+')  {    dirpart[0] = *s;    dirpart[1] = 0;    strfcpy (exp_dirpart, NONULL (Maildir), sizeof (exp_dirpart));    if ((p = strrchr (s, '/')))    {      *p++ = 0;      sprintf (exp_dirpart + mutt_strlen (exp_dirpart), "/%s", s+1);      sprintf (dirpart + mutt_strlen (dirpart), "%s/", s+1);      strfcpy (filepart, p, sizeof (filepart));    }    else      strfcpy (filepart, s + 1, sizeof (filepart));    dirp = opendir (exp_dirpart);  }  else  {    if ((p = strrchr (s, '/')))    {      if (p == s) /* absolute path */      {	p = s + 1;	strfcpy (dirpart, "/", sizeof (dirpart));	exp_dirpart[0] = 0;	strfcpy (filepart, p, sizeof (filepart));	dirp = opendir (dirpart);      }      else      {	*p = 0;	len = (size_t)(p - s);	strncpy (dirpart, s, len);	dirpart[len]=0;	p++;	strfcpy (filepart, p, sizeof (filepart));	strfcpy (exp_dirpart, dirpart, sizeof (exp_dirpart));	mutt_expand_path (exp_dirpart, sizeof (exp_dirpart));	dirp = opendir (exp_dirpart);      }    }    else    {      /* no directory name, so assume current directory. */      dirpart[0] = 0;      strfcpy (filepart, s, sizeof (filepart));      dirp = opendir (".");    }  }  if (dirp == NULL)  {    dprint (1, (debugfile, "mutt_complete(): %s: %s (errno %d).\n", exp_dirpart, strerror (errno), errno));    return (-1);  }  /*   * special case to handle when there is no filepart yet.  find the first   * file/directory which is not ``.'' or ``..''   */  if ((len = mutt_strlen (filepart)) == 0)  {    while ((de = readdir (dirp)) != NULL)    {      if (mutt_strcmp (".", de->d_name) != 0 && mutt_strcmp ("..", de->d_name) != 0)      {	strfcpy (filepart, de->d_name, sizeof (filepart));	init++;	break;      }    }  }  while ((de = readdir (dirp)) != NULL)  {    if (mutt_strncmp (de->d_name, filepart, len) == 0)    {      if (init)      {	for (i=0; filepart[i] && de->d_name[i]; i++)	{	  if (filepart[i] != de->d_name[i])	  {	    filepart[i] = 0;	    break;	  }	}	filepart[i] = 0;      }      else      {	char buf[_POSIX_PATH_MAX];	struct stat st;	strfcpy (filepart, de->d_name, sizeof(filepart));	/* check to see if it is a directory */	if (dirpart[0])	{	  strfcpy (buf, exp_dirpart, sizeof (buf));	  strcat (buf, "/");	}	else	  buf[0] = 0;	strcat (buf, filepart);	if (stat (buf, &st) != -1 && (st.st_mode & S_IFDIR))	  strcat (filepart, "/");	init = 1;      }    }  }  closedir (dirp);  if (dirpart[0])  {    strcpy (s, dirpart);    if (mutt_strcmp ("/", dirpart) != 0 && dirpart[0] != '=' && dirpart[0] != '+')      strcat (s, "/");    strcat (s, filepart);  }  else    strcpy (s, filepart);  return (init ? 0 : -1);}