126     char_u	*pat,  in search_regcomp()  argument
141     if (pat == NULL || *pat == NUL)  in search_regcomp()
147 	if (spats[i].pat == NULL)	// pattern was never defined  in search_regcomp()
156 	pat = spats[i].pat;  in search_regcomp()
161 	add_to_history(HIST_SEARCH, pat, TRUE, NUL);  in search_regcomp()
166 	mr_pattern = reverse_text(pat);  in search_regcomp()
169 	mr_pattern = vim_strsave(pat);  in search_regcomp()
180 	    save_re_pat(RE_SEARCH, pat, magic);  in search_regcomp()
183 	    save_re_pat(RE_SUBST, pat, magic);  in search_regcomp()
186     regmatch->rmm_ic = ignorecase(pat);  in search_regcomp()
188     regmatch->regprog = vim_regcomp(pat, magic ? RE_MAGIC : 0);  in search_regcomp()
245 save_re_pat(int idx, char_u *pat, int magic)  in save_re_pat()  argument
247     if (spats[idx].pat != pat)  in save_re_pat()
249 	vim_free(spats[idx].pat);  in save_re_pat()
250 	spats[idx].pat = vim_strsave(pat);  in save_re_pat()
275 	if (spats[0].pat != NULL)  in save_search_patterns()
276 	    saved_spats[0].pat = vim_strsave(spats[0].pat);  in save_search_patterns()
278 	if (spats[1].pat != NULL)  in save_search_patterns()
279 	    saved_spats[1].pat = vim_strsave(spats[1].pat);  in save_search_patterns()
296 	vim_free(spats[0].pat);  in restore_search_patterns()
301 	vim_free(spats[1].pat);  in restore_search_patterns()
316     vim_free(spats[0].pat);  in free_search_patterns()
317     vim_free(spats[1].pat);  in free_search_patterns()
346     if (spats[RE_SEARCH].pat != NULL)  in save_last_search_pattern()
347 	saved_last_search_spat.pat = vim_strsave(spats[RE_SEARCH].pat);  in save_last_search_pattern()
364     vim_free(spats[RE_SEARCH].pat);  in restore_last_search_pattern()
366     saved_last_search_spat.pat = NULL;  in restore_last_search_pattern()
377     return spats[RE_SEARCH].pat;  in last_search_pattern()
386 ignorecase(char_u *pat)  in ignorecase()  argument
388     return ignorecase_opt(pat, p_ic, p_scs);  in ignorecase()
395 ignorecase_opt(char_u *pat, int ic_in, int scs)  in ignorecase_opt()  argument
401 	ic = !pat_has_uppercase(pat);  in ignorecase_opt()
411 pat_has_uppercase(char_u *pat)  in pat_has_uppercase()  argument
413     char_u *p = pat;  in pat_has_uppercase()
417     (void)skip_regexp_ex(pat, NUL, magic_isset(), NULL, NULL, &magic_val);  in pat_has_uppercase()
501     return spats[last_idx].pat;  in last_search_pat()
528     vim_free(spats[idx].pat);  in set_last_search_pat()
531 	spats[idx].pat = NULL;  in set_last_search_pat()
533 	spats[idx].pat = vim_strsave(s);  in set_last_search_pat()
547 	vim_free(saved_spats[idx].pat);  in set_last_search_pat()
549 	if (spats[idx].pat == NULL)  in set_last_search_pat()
550 	    saved_spats[idx].pat = NULL;  in set_last_search_pat()
552 	    saved_spats[idx].pat = vim_strsave(spats[idx].pat);  in set_last_search_pat()
574     if (spats[last_idx].pat == NULL)  in last_pat_prog()
613     char_u	*pat,  in searchit()  argument
655     if (search_regcomp(pat, RE_SEARCH, pat_use,  in searchit()
1214     char_u	    *pat,  in do_search()  argument
1308 	searchstr = pat;  in do_search()
1311 	if (pat == NULL || *pat == NUL || *pat == search_delim)  in do_search()
1313 	    if (spats[RE_SEARCH].pat == NULL)	    // no previous pattern  in do_search()
1315 		searchstr = spats[RE_SUBST].pat;  in do_search()
1330 	if (pat != NULL && *pat != NUL)	// look for (new) offset  in do_search()
1337 	    p = skip_regexp_ex(pat, search_delim, magic_isset(),  in do_search()
1342 		searchcmdlen += (int)(STRLEN(pat) - STRLEN(strcopy));  in do_search()
1343 		pat = strcopy;  in do_search()
1384 	    searchcmdlen += (int)(p - pat);  in do_search()
1386 	    pat = p;			    // put pat after search command  in do_search()
1419 		p = spats[0].pat;  in do_search()
1552 			+ ((pat != NULL && *pat == ';') ? 0 : SEARCH_NOOF))),  in do_search()
1576 	if (!(options & SEARCH_NOOF) || (pat != NULL && *pat == ';'))  in do_search()
1642 	if (!(options & SEARCH_OPT) || pat == NULL || *pat != ';')  in do_search()
1645 	dirc = *++pat;  in do_search()
1653 	++pat;  in do_search()
1684     char_u	*pat)  in search_for_exact_line()  argument
1736 	    if ((p_ic ? MB_STRICMP(p, pat) : STRCMP(p, pat)) == 0)  in search_for_exact_line()
1741 	    if ((p_ic ? MB_STRNICMP(p, pat, compl_length)  in search_for_exact_line()
1742 				   : STRNCMP(p, pat, compl_length)) == 0)  in search_for_exact_line()
2897 	pattern = spats[last_idx].pat;  in is_zero_width()
2987     zero_width = is_zero_width(spats[last_idx].pat, TRUE, &curwin->w_cursor,  in current_search()
3019 		spats[last_idx].pat, (long) (i ? count : 1),  in current_search()
3246 	&& MB_STRNICMP(lastpat, spats[last_idx].pat, STRLEN(lastpat)) == 0  in update_search_stat()
3247 	&& STRLEN(lastpat) == STRLEN(spats[last_idx].pat)  in update_search_stat()
3304 	    lastpat = vim_strsave(spats[last_idx].pat);  in update_search_stat()
3342     char_u	*pat;  in find_pattern_in_path()  local
3383 	pat = alloc(len + 5);  in find_pattern_in_path()
3384 	if (pat == NULL)  in find_pattern_in_path()
3386 	sprintf((char *)pat, whole ? "\\<%.*s\\>" : "%.*s", len, ptr);  in find_pattern_in_path()
3388 	regmatch.rm_ic = ignorecase(pat);  in find_pattern_in_path()
3389 	regmatch.regprog = vim_regcomp(pat, magic_isset() ? RE_MAGIC : 0);  in find_pattern_in_path()
3390 	vim_free(pat);  in find_pattern_in_path()
4191 	vim_free(spats[last_idx].pat);  in f_searchcount()
4192 	spats[last_idx].pat = vim_strsave(pattern);  in f_searchcount()
4194     if (spats[last_idx].pat == NULL || *spats[last_idx].pat == NUL)  in f_searchcount()
4524     char_u	*pat;  in fuzzy_match()  local
4536     pat = save_pat;  in fuzzy_match()
4537     p = pat;  in fuzzy_match()
4550 	    pat = p;  in fuzzy_match()
4565 	matchCount = fuzzy_match_recursive(pat, str, 0, &score, str, len, NULL,  in fuzzy_match()