if (len >= blen) len = blen - 1;
v_searchw(sp, vp)	SCR *sp;	VICMD *vp;{	size_t blen, len;	int rval;	char *bp;	len = VIP(sp)->klen + sizeof(RE_WSTART) + sizeof(RE_WSTOP);	GET_SPACE_RET(sp, bp, blen, len);	len = snprintf(bp, blen, "%s%s%s", RE_WSTART, VIP(sp)->keyw, RE_WSTOP);	rval = v_search(sp, vp, bp, len, SEARCH_SET, FORWARD);	FREE_SPACE(sp, bp, blen);	return (rval);}