Buf_AddInterval(buf, word->s, word->e); return TRUE;
Buf_Addi(buf, word->s, word->e); return true;
VarSYSVMatch(word, addSpace, buf, patp)    struct Name *word;    Boolean	addSpace;    Buffer	buf;    void	*patp;	/* Pattern the word must match */{    size_t	len;    const char	*ptr;    VarPattern	*pat = (VarPattern *)patp;    if (*word->s != '\0') {	    if (addSpace)		Buf_AddSpace(buf);	    if ((ptr = Str_SYSVMatch(word->s, pat->lhs, &len)) != NULL)		Str_SYSVSubst(buf, pat->rhs, ptr, len);	    else		Buf_AddInterval(buf, word->s, word->e);	    return TRUE;    } else	return addSpace;}