int cmdline_complete_get_nb_string(cmdline_parse_token_hdr_t *tk);
int cmdline_complete_get_elt_string(cmdline_parse_token_hdr_t *tk, int idx,
char *dstbuf, unsigned int size);
int cmdline_get_help_string(cmdline_parse_token_hdr_t *tk, char *dstbuf,
unsigned int size);
int cmdline_complete_get_nb_string(cmdline_parse_token_hdr_t *tk);
int cmdline_complete_get_elt_string(cmdline_parse_token_hdr_t *tk, int idx,
char *dstbuf, unsigned int size);
int cmdline_get_help_string(cmdline_parse_token_hdr_t *tk, char *dstbuf,
unsigned int size);