// --| get tokens |--
// Semantics:	(nwords, word[]) = getTokens(cmnd,delim)
//	where	cmnd	is the command line
//		delim	is the deliminator string
//		nwords	is number of words in command line
//		word[]	is array of ptrs to words in command line
// Usage:	int nwords = getTokens(cmnd, word, " \t\n");
//		where	char cmnd[];
//			char *word[];
int
getTokens(char *cmnd, char *word[], const char *delim) {
  int	nwords = 0;
  char	*p = cmnd;
  char	*token;

  while ((token=strtok(p,delim)) != NULL) {
    word[nwords] = token;
    if (debug)	fprintf(stderr, "\tword[%d] = %s\n", nwords, token);
    nwords++;
    p = NULL;
  }
  word[nwords] = NULL;
  return nwords;
}