*(s++) = ' ';
int km_expand_key (char *s, size_t len, struct keymap_t *map){  size_t l;  int p = 0;  if (!map)    return (0);  FOREVER  {    strfcpy (s, km_keyname (map->keys[p]), len);    len -= (1 + (l = strlen (s)));    if (++p >= map->len || !len)      return (1);    s += l;    *(s++) = ' ';  }  /* not reached */}