int num_tokens (const char *source, char tok);
long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
long grab_token(char **dest, const char *source, int parmnum, char separator);
int num_tokens (const char *source, char tok);
long extract_token(char *dest, const char *source, int parmnum, char separator, int maxlen);
long grab_token(char **dest, const char *source, int parmnum, char separator);