1063     char_u	*haystack;  in f_stridx()  local
1075     save_haystack = haystack = tv_get_string_buf_chk(&argvars[0], buf);  in f_stridx()
1077     if (needle == NULL || haystack == NULL)  in f_stridx()
1085 	if (error || start_idx >= (int)STRLEN(haystack))  in f_stridx()
1088 	    haystack += start_idx;  in f_stridx()
1091     pos	= (char_u *)strstr((char *)haystack, (char *)needle);  in f_stridx()
1374     char_u	*haystack;  in f_strridx()  local
1386     haystack = tv_get_string_buf_chk(&argvars[0], buf);  in f_strridx()
1389     if (needle == NULL || haystack == NULL)  in f_strridx()
1392     haystack_len = (int)STRLEN(haystack);  in f_strridx()
1406 	lastmatch = haystack + end_idx;  in f_strridx()
1410 	for (rest = haystack; *rest != '\0'; ++rest)  in f_strridx()
1413 	    if (rest == NULL || rest > haystack + end_idx)  in f_strridx()
1422 	rettv->vval.v_number = (varnumber_T)(lastmatch - haystack);  in f_strridx()