patch 8.1.2173: searchit() has too many arguments

Problem:    Searchit() has too many arguments.
Solution:   Move optional arguments to a struct.  Add the "wrapped" argument.

src/evalfunc.c

@@ -5694,12 +5694,13 @@ search_cmn(typval_T *argvars, pos_T *match_pos, int *flagsp)
     int		dir;
     int		retval = 0;	/* default: FAIL */
     long	lnum_stop = 0;
-    proftime_T	tm;
 #ifdef FEAT_RELTIME
+    proftime_T	tm;
     long	time_limit = 0;
 #endif
     int		options = SEARCH_KEEP;
     int		subpatnum;
+    searchit_arg_T sia;
 
     pat = tv_get_string(&argvars[0]);
     dir = get_search_arg(&argvars[1], flagsp);	/* may set p_ws */
@@ -5748,8 +5749,13 @@ search_cmn(typval_T *argvars, pos_T *match_pos, int *flagsp)
     }
 
     pos = save_cursor = curwin->w_cursor;
+    vim_memset(&sia, 0, sizeof(sia));
+    sia.sa_stop_lnum = (linenr_T)lnum_stop;
+#ifdef FEAT_RELTIME
+    sia.sa_tm = &tm;
+#endif
     subpatnum = searchit(curwin, curbuf, &pos, NULL, dir, pat, 1L,
-			   options, RE_SEARCH, (linenr_T)lnum_stop, &tm, NULL);
+						     options, RE_SEARCH, &sia);
     if (subpatnum != FAIL)
     {
 	if (flags & SP_SUBPAT)
@@ -6147,7 +6153,9 @@ do_searchpair(
     int		use_skip = FALSE;
     int		err;
     int		options = SEARCH_KEEP;
+#ifdef FEAT_RELTIME
     proftime_T	tm;
+#endif
 
     /* Make 'cpoptions' empty, the 'l' flag should not be used here. */
     save_cpo = p_cpo;
@@ -6188,8 +6196,15 @@ do_searchpair(
     pat = pat3;
     for (;;)
     {
+	searchit_arg_T sia;
+
+	vim_memset(&sia, 0, sizeof(sia));
+	sia.sa_stop_lnum = lnum_stop;
+#ifdef FEAT_RELTIME
+	sia.sa_tm = &tm;
+#endif
 	n = searchit(curwin, curbuf, &pos, NULL, dir, pat, 1L,
-				     options, RE_SEARCH, lnum_stop, &tm, NULL);
+						     options, RE_SEARCH, &sia);
 	if (n == FAIL || (firstpos.lnum != 0 && EQUAL_POS(pos, firstpos)))
 	    /* didn't find it or found the first match again: FAIL */
 	    break;

src/ex_docmd.c

@@ -3600,7 +3600,7 @@ get_address(
 			curwin->w_cursor.col = 0;
 		    searchcmdlen = 0;
 		    flags = silent ? 0 : SEARCH_HIS | SEARCH_MSG;
-		    if (!do_search(NULL, c, cmd, 1L, flags, NULL, NULL))
+		    if (!do_search(NULL, c, cmd, 1L, flags, NULL))
 		    {
 			curwin->w_cursor = pos;
 			cmd = NULL;
@@ -3654,8 +3654,7 @@ get_address(
 		    pos.coladd = 0;
 		    if (searchit(curwin, curbuf, &pos, NULL,
 				*cmd == '?' ? BACKWARD : FORWARD,
-				(char_u *)"", 1L, SEARCH_MSG,
+				(char_u *)"", 1L, SEARCH_MSG, i, NULL) != FAIL)
-					i, (linenr_T)0, NULL, NULL) != FAIL)
 			lnum = pos.lnum;
 		    else
 		    {

src/ex_getln.c

@@ -373,6 +373,7 @@ may_do_incsearch_highlighting(
     pos_T	end_pos;
 #ifdef FEAT_RELTIME
     proftime_T	tm;
+    searchit_arg_T sia;
 #endif
     int		next_char;
     int		use_last_pat;
@@ -445,12 +446,16 @@ may_do_incsearch_highlighting(
 	if (search_first_line != 0)
 	    search_flags += SEARCH_START;
 	ccline.cmdbuff[skiplen + patlen] = NUL;
+#ifdef FEAT_RELTIME
+	vim_memset(&sia, 0, sizeof(sia));
+	sia.sa_tm = &tm;
+#endif
 	found = do_search(NULL, firstc == ':' ? '/' : firstc,
 				 ccline.cmdbuff + skiplen, count, search_flags,
 #ifdef FEAT_RELTIME
-		&tm, NULL
+		&sia
 #else
-		NULL, NULL
+		NULL
 #endif
 		);
 	ccline.cmdbuff[skiplen + patlen] = next_char;
@@ -597,8 +602,7 @@ may_adjust_incsearch_highlighting(
     pat[patlen] = NUL;
     i = searchit(curwin, curbuf, &t, NULL,
 		 c == Ctrl_G ? FORWARD : BACKWARD,
-		 pat, count, search_flags,
+		 pat, count, search_flags, RE_SEARCH, NULL);
-		 RE_SEARCH, 0, NULL, NULL);
     --emsg_off;
     pat[patlen] = save;
     if (i)

src/gui.c

@@ -5383,7 +5383,7 @@ gui_do_findrepl(
 	i = msg_scroll;
 	if (down)
 	{
-	    (void)do_search(NULL, '/', ga.ga_data, 1L, searchflags, NULL, NULL);
+	    (void)do_search(NULL, '/', ga.ga_data, 1L, searchflags, NULL);
 	}
 	else
 	{
@@ -5391,7 +5391,7 @@ gui_do_findrepl(
 	     * direction */
 	    p = vim_strsave_escaped(ga.ga_data, (char_u *)"?");
 	    if (p != NULL)
-	        (void)do_search(NULL, '?', p, 1L, searchflags, NULL, NULL);
+	        (void)do_search(NULL, '?', p, 1L, searchflags, NULL);
 	    vim_free(p);
 	}
 

src/insexpand.c

@@ -2881,7 +2881,7 @@ ins_compl_get_exp(pos_T *ini)
 		    found_new_match = searchit(NULL, ins_buf, pos, NULL,
 							      compl_direction,
 				 compl_pattern, 1L, SEARCH_KEEP + SEARCH_NFMSG,
-					     RE_LAST, (linenr_T)0, NULL, NULL);
+								RE_LAST, NULL);
 		--msg_silent;
 		if (!compl_started || set_match_pos)
 		{

src/normal.c

@@ -65,7 +65,7 @@ static void	nv_end(cmdarg_T *cap);
 static void	nv_dollar(cmdarg_T *cap);
 static void	nv_search(cmdarg_T *cap);
 static void	nv_next(cmdarg_T *cap);
-static int	normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt);
+static int	normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt, int *wrapped);
 static void	nv_csearch(cmdarg_T *cap);
 static void	nv_brackets(cmdarg_T *cap);
 static void	nv_percent(cmdarg_T *cap);
@@ -2346,7 +2346,7 @@ find_decl(
     for (;;)
     {
 	t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD,
-		       pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL);
+					  pat, 1L, searchflags, RE_LAST, NULL);
 	if (curwin->w_cursor.lnum >= old_pos.lnum)
 	    t = FAIL;	/* match after start is failure too */
 
@@ -3730,7 +3730,7 @@ nv_ident(cmdarg_T *cap)
 	init_history();
 	add_to_history(HIST_SEARCH, buf, TRUE, NUL);
 
-	(void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0);
+	(void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0, NULL);
     }
     else
     {
@@ -4257,7 +4257,7 @@ nv_search(cmdarg_T *cap)
 
     (void)normal_search(cap, cap->cmdchar, cap->searchbuf,
 			(cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor))
-							   ? 0 : SEARCH_MARK);
+						      ? 0 : SEARCH_MARK, NULL);
 }
 
 /*
@@ -4267,16 +4267,17 @@ nv_search(cmdarg_T *cap)
     static void
 nv_next(cmdarg_T *cap)
 {
-    pos_T old = curwin->w_cursor;
+    pos_T   old = curwin->w_cursor;
-    int   i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg);
+    int	    wrapped = FALSE;
+    int	    i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg, &wrapped);
 
-    if (i == 1 && EQUAL_POS(old, curwin->w_cursor))
+    if (i == 1 && !wrapped && EQUAL_POS(old, curwin->w_cursor))
     {
 	/* Avoid getting stuck on the current cursor position, which can
 	 * happen when an offset is given and the cursor is on the last char
 	 * in the buffer: Repeat with count + 1. */
 	cap->count1 += 1;
-	(void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg);
+	(void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg, NULL);
 	cap->count1 -= 1;
     }
 }
@@ -4291,17 +4292,22 @@ normal_search(
     cmdarg_T	*cap,
     int		dir,
     char_u	*pat,
-    int		opt)		/* extra flags for do_search() */
+    int		opt,		// extra flags for do_search()
+    int		*wrapped)
 {
     int		i;
+    searchit_arg_T sia;
 
     cap->oap->motion_type = MCHAR;
     cap->oap->inclusive = FALSE;
     cap->oap->use_reg_one = TRUE;
     curwin->w_set_curswant = TRUE;
 
+    vim_memset(&sia, 0, sizeof(sia));
     i = do_search(cap->oap, dir, pat, cap->count1,
-		      opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL);
+			    opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, &sia);
+    if (wrapped != NULL)
+	*wrapped = sia.sa_wrapped;
     if (i == 0)
 	clearop(cap->oap);
     else

src/proto/search.pro

@@ -22,9 +22,9 @@ char_u *last_search_pat(void);
 void reset_search_dir(void);
 void set_last_search_pat(char_u *s, int idx, int magic, int setlast);
 void last_pat_prog(regmmatch_T *regmatch);
-int searchit(win_T *win, buf_T *buf, pos_T *pos, pos_T *end_pos, int dir, char_u *pat, long count, int options, int pat_use, linenr_T stop_lnum, proftime_T *tm, int *timed_out);
+int searchit(win_T *win, buf_T *buf, pos_T *pos, pos_T *end_pos, int dir, char_u *pat, long count, int options, int pat_use, searchit_arg_T *extra_arg);
 void set_search_direction(int cdir);
-int do_search(oparg_T *oap, int dirc, char_u *pat, long count, int options, proftime_T *tm, int *timed_out);
+int do_search(oparg_T *oap, int dirc, char_u *pat, long count, int options, searchit_arg_T *sia);
 int search_for_exact_line(buf_T *buf, pos_T *pos, int dir, char_u *pat);
 int searchc(cmdarg_T *cap, int t_cmd);
 pos_T *findmatch(oparg_T *oap, int initc);
@@ -46,6 +46,6 @@ int current_quote(oparg_T *oap, long count, int include, int quotechar);
 int current_search(long count, int forward);
 int linewhite(linenr_T lnum);
 void find_pattern_in_path(char_u *ptr, int dir, int len, int whole, int skip_comments, int type, long count, int action, linenr_T start_lnum, linenr_T end_lnum);
-struct spat *get_spat(int idx);
+spat_T *get_spat(int idx);
 int get_spat_last_idx(void);
 /* vim: set ft=c : */

src/quickfix.c

@@ -3207,8 +3207,7 @@ qf_jump_goto_line(
 	// Move the cursor to the first line in the buffer
 	save_cursor = curwin->w_cursor;
 	curwin->w_cursor.lnum = 0;
-	if (!do_search(NULL, '/', qf_pattern, (long)1,
+	if (!do_search(NULL, '/', qf_pattern, (long)1, SEARCH_KEEP, NULL))
-		    SEARCH_KEEP, NULL, NULL))
 	    curwin->w_cursor = save_cursor;
     }
 }

src/search.c

@@ -595,8 +595,8 @@ last_pat_prog(regmmatch_T *regmatch)
  */
     int
 searchit(
-    win_T	*win,		/* window to search in; can be NULL for a
+    win_T	*win,		// window to search in; can be NULL for a
-				   buffer without a window! */
+				// buffer without a window!
     buf_T	*buf,
     pos_T	*pos,
     pos_T	*end_pos,	// set to end of the match, unless NULL
@@ -604,10 +604,8 @@ searchit(
     char_u	*pat,
     long	count,
     int		options,
-    int		pat_use,	/* which pattern to use when "pat" is empty */
+    int		pat_use,	// which pattern to use when "pat" is empty
-    linenr_T	stop_lnum,	/* stop after this line number when != 0 */
+    searchit_arg_T *extra_arg)	// optional extra arguments, can be NULL
-    proftime_T	*tm UNUSED,	/* timeout limit or NULL */
-    int		*timed_out UNUSED)  /* set when timed out or NULL */
 {
     int		found;
     linenr_T	lnum;		/* no init to shut up Apollo cc */
@@ -630,6 +628,20 @@ searchit(
 #ifdef FEAT_SEARCH_EXTRA
     int		break_loop = FALSE;
 #endif
+    linenr_T	stop_lnum = 0;	// stop after this line number when != 0
+#ifdef FEAT_RELTIME
+    proftime_T	*tm = NULL;	// timeout limit or NULL
+    int		*timed_out = NULL;  // set when timed out or NULL
+#endif
+
+    if (extra_arg != NULL)
+    {
+	stop_lnum = extra_arg->sa_stop_lnum;
+#ifdef FEAT_RELTIME
+	tm = extra_arg->sa_tm;
+	timed_out = &extra_arg->sa_timed_out;
+#endif
+    }
 
     if (search_regcomp(pat, RE_SEARCH, pat_use,
 		   (options & (SEARCH_HIS + SEARCH_KEEP)), &regmatch) == FAIL)
@@ -1067,6 +1079,8 @@ searchit(
 	    if (!shortmess(SHM_SEARCH) && (options & SEARCH_MSG))
 		give_warning((char_u *)_(dir == BACKWARD
 					  ? top_bot_msg : bot_top_msg), TRUE);
+	    if (extra_arg != NULL)
+		extra_arg->sa_wrapped = TRUE;
 	}
 	if (got_int || called_emsg
 #ifdef FEAT_RELTIME
@@ -1178,8 +1192,7 @@ do_search(
     char_u	    *pat,
     long	    count,
     int		    options,
-    proftime_T	    *tm,	/* timeout limit or NULL */
+    searchit_arg_T  *sia)	// optional arguments or NULL
-    int		    *timed_out) /* flag set on timeout or NULL */
 {
     pos_T	    pos;	/* position of the last match */
     char_u	    *searchstr;
@@ -1269,7 +1282,7 @@ do_search(
      */
     for (;;)
     {
-	int	show_top_bot_msg = FALSE;
+	int		show_top_bot_msg = FALSE;
 
 	searchstr = pat;
 	dircp = NULL;
@@ -1511,7 +1524,7 @@ do_search(
 		       (SEARCH_KEEP + SEARCH_PEEK + SEARCH_HIS
 			+ SEARCH_MSG + SEARCH_START
 			+ ((pat != NULL && *pat == ';') ? 0 : SEARCH_NOOF))),
-		RE_LAST, (linenr_T)0, tm, timed_out);
+		RE_LAST, sia);
 
 	if (dircp != NULL)
 	    *dircp = dirc;	// restore second '/' or '?' for normal_cmd()
@@ -4741,7 +4754,7 @@ current_search(
 	result = searchit(curwin, curbuf, &pos, &end_pos,
 		(dir ? FORWARD : BACKWARD),
 		spats[last_idx].pat, (long) (i ? count : 1),
-		SEARCH_KEEP | flags, RE_SEARCH, 0, NULL, NULL);
+		SEARCH_KEEP | flags, RE_SEARCH, NULL);
 
 	/* First search may fail, but then start searching from the
 	 * beginning of the file (cursor might be on the search match)
@@ -4854,7 +4867,7 @@ is_one_char(char_u *pattern, int move, pos_T *cur, int direction)
     }
 
     if (searchit(curwin, curbuf, &pos, NULL, direction, pattern, 1,
-			 SEARCH_KEEP + flag, RE_SEARCH, 0, NULL, NULL) != FAIL)
+			 SEARCH_KEEP + flag, RE_SEARCH, NULL) != FAIL)
     {
 	/* Zero-width pattern should match somewhere, then we can check if
 	 * start and end are in the same position. */
@@ -4954,8 +4967,7 @@ search_stat(
 	profile_setlimit(20L, &start);
 #endif
 	while (!got_int && searchit(curwin, curbuf, &lastpos, NULL,
-					FORWARD, NULL, 1, SEARCH_KEEP, RE_LAST,
+			 FORWARD, NULL, 1, SEARCH_KEEP, RE_LAST, NULL) != FAIL)
-					      (linenr_T)0, NULL, NULL) != FAIL)
 	{
 #ifdef FEAT_RELTIME
 	    // Stop after passing the time limit.

src/spell.c

@@ -2861,7 +2861,7 @@ ex_spellrepall(exarg_T *eap UNUSED)
     curwin->w_cursor.lnum = 0;
     while (!got_int)
     {
-	if (do_search(NULL, '/', frompat, 1L, SEARCH_KEEP, NULL, NULL) == 0
+	if (do_search(NULL, '/', frompat, 1L, SEARCH_KEEP, NULL) == 0
 						   || u_save_cursor() == FAIL)
 	    break;
 

src/structs.h

@@ -3871,6 +3871,19 @@ typedef struct spat
     soffset_T	    off;
 } spat_T;
 
+/*
+ * Optional extra arguments for searchit().
+ */
+typedef struct
+{
+    linenr_T	sa_stop_lnum;	// stop after this line number when != 0
+#ifdef FEAT_RELTIME
+    proftime_T	*sa_tm;		// timeout limit or NULL
+    int		sa_timed_out;	// set when timed out
+#endif
+    int		sa_wrapped;	// search wrapped around
+} searchit_arg_T;
+
 #define WRITEBUFSIZE	8192	// size of normal write buffer
 
 #define FIO_LATIN1	0x01	// convert Latin1

src/tag.c

@@ -3542,7 +3542,7 @@ jumpto_tag(
 	    save_lnum = curwin->w_cursor.lnum;
 	    curwin->w_cursor.lnum = 0;	/* start search before first line */
 	    if (do_search(NULL, pbuf[0], pbuf + 1, (long)1,
-						   search_options, NULL, NULL))
+							 search_options, NULL))
 		retval = OK;
 	    else
 	    {
@@ -3554,7 +3554,7 @@ jumpto_tag(
 		 */
 		p_ic = TRUE;
 		if (!do_search(NULL, pbuf[0], pbuf + 1, (long)1,
-						   search_options, NULL, NULL))
+							 search_options, NULL))
 		{
 		    /*
 		     * Failed to find pattern, take a guess: "^func  ("
@@ -3565,13 +3565,13 @@ jumpto_tag(
 		    *tagp.tagname_end = NUL;
 		    sprintf((char *)pbuf, "^%s\\s\\*(", tagp.tagname);
 		    if (!do_search(NULL, '/', pbuf, (long)1,
-						   search_options, NULL, NULL))
+							 search_options, NULL))
 		    {
 			/* Guess again: "^char * \<func  (" */
 			sprintf((char *)pbuf, "^\\[#a-zA-Z_]\\.\\*\\<%s\\s\\*(",
 								tagp.tagname);
 			if (!do_search(NULL, '/', pbuf, (long)1,
-						   search_options, NULL, NULL))
+							 search_options, NULL))
 			    found = 0;
 		    }
 		    *tagp.tagname_end = cc;

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2173,
 /**/
     2172,
 /**/