1643     pat_T	orgpat;			// holds unconverted pattern info  in find_tags()  local
1682     orgpat.pat = pat;  in find_tags()
1683     orgpat.regmatch.regprog = NULL;  in find_tags()
1726     orgpat.len = (int)STRLEN(pat);  in find_tags()
1732 	if (orgpat.len > 3 && pat[orgpat.len - 3] == '@'  in find_tags()
1733 					  && ASCII_ISALPHA(pat[orgpat.len - 2])  in find_tags()
1734 					 && ASCII_ISALPHA(pat[orgpat.len - 1]))  in find_tags()
1736 	    saved_pat = vim_strnsave(pat, orgpat.len - 3);  in find_tags()
1739 		help_lang_find = &pat[orgpat.len - 2];  in find_tags()
1740 		orgpat.pat = saved_pat;  in find_tags()
1741 		orgpat.len -= 3;  in find_tags()
1746     if (p_tl != 0 && orgpat.len > p_tl)		// adjust for 'taglength'  in find_tags()
1747 	orgpat.len = p_tl;  in find_tags()
1751     prepare_pats(&orgpat, has_re);  in find_tags()
1753     if (has_re && orgpat.regmatch.regprog == NULL)  in find_tags()
1794     orgpat.regmatch.rm_ic = ((p_ic || !noic)  in find_tags()
1795 				&& (findall || orgpat.headlen == 0 || !p_tbs));  in find_tags()
1798       linear = (orgpat.headlen == 0 || !p_tbs || round == 2);  in find_tags()
1800       orgpat.regmatch.rm_ic = (p_ic || !noic);  in find_tags()
2186 		    orgpat.regmatch.rm_ic = (p_ic || !noic);  in find_tags()
2191 		if (state == TS_BINARY && orgpat.regmatch.rm_ic && !sortic)  in find_tags()
2260 	    if (orgpat.headlen  in find_tags()
2283 		if (has_re && orgpat.headlen < cmplen)  in find_tags()
2284 		    cmplen = orgpat.headlen;  in find_tags()
2285 		else if (state == TS_LINEAR && orgpat.headlen != cmplen)  in find_tags()
2304 			tagcmp = tag_strnicmp(tagp.tagname, orgpat.head,  in find_tags()
2307 			tagcmp = STRNCMP(tagp.tagname, orgpat.head, cmplen);  in find_tags()
2315 			if (cmplen < orgpat.headlen)  in find_tags()
2317 			else if (cmplen > orgpat.headlen)  in find_tags()
2360 		    if (MB_STRNICMP(tagp.tagname, orgpat.head, cmplen) != 0)  in find_tags()
2370 		    if (MB_STRNICMP(tagp.tagname, orgpat.head, cmplen) != 0)  in find_tags()
2381 		    if (MB_STRNICMP(tagp.tagname, orgpat.head, cmplen) != 0)  in find_tags()
2419 	    if (orgpat.len != cmplen)  in find_tags()
2423 		if (orgpat.regmatch.rm_ic)  in find_tags()
2425 		    match = (MB_STRNICMP(tagp.tagname, orgpat.pat, cmplen) == 0);  in find_tags()
2427 			match_no_ic = (STRNCMP(tagp.tagname, orgpat.pat,  in find_tags()
2431 		    match = (STRNCMP(tagp.tagname, orgpat.pat, cmplen) == 0);  in find_tags()
2438 	    if (!match && orgpat.regmatch.regprog != NULL)  in find_tags()
2444 		match = vim_regexec(&orgpat.regmatch, tagp.tagname, (colnr_T)0);  in find_tags()
2447 		    matchoff = (int)(orgpat.regmatch.startp[0] - tagp.tagname);  in find_tags()
2448 		    if (orgpat.regmatch.rm_ic)  in find_tags()
2450 			orgpat.regmatch.rm_ic = FALSE;  in find_tags()
2451 			match_no_ic = vim_regexec(&orgpat.regmatch, tagp.tagname,  in find_tags()
2453 			orgpat.regmatch.rm_ic = TRUE;  in find_tags()
2505 		    if (orgpat.regmatch.rm_ic && !match_no_ic)  in find_tags()
2749       if (stop_searching || linear || (!p_ic && noic) || orgpat.regmatch.rm_ic)  in find_tags()
2755       orgpat.regmatch.rm_ic = TRUE;	// try another time while ignoring case  in find_tags()
2768     vim_regfree(orgpat.regmatch.regprog);  in find_tags()