296     int		histype,  in add_to_history()  argument
307     if ((cmdmod.cmod_flags & CMOD_KEEPPATTERNS) && histype == HIST_SEARCH)  in add_to_history()
313     if (histype == HIST_SEARCH && in_map)  in add_to_history()
321 	    --hisnum[histype];  in add_to_history()
327     if (!in_history(histype, new_entry, TRUE, sep, FALSE))  in add_to_history()
329 	if (++hisidx[histype] == hislen)  in add_to_history()
330 	    hisidx[histype] = 0;  in add_to_history()
331 	hisptr = &history[histype][hisidx[histype]];  in add_to_history()
340 	hisptr->hisnum = ++hisnum[histype];  in add_to_history()
343 	if (histype == HIST_SEARCH && in_map)  in add_to_history()
355 get_history_idx(int histype)  in get_history_idx()  argument
357     if (hislen == 0 || histype < 0 || histype >= HIST_COUNT  in get_history_idx()
358 		    || hisidx[histype] < 0)  in get_history_idx()
361     return history[histype][hisidx[histype]].hisnum;  in get_history_idx()
371 calc_hist_idx(int histype, int num)  in calc_hist_idx()  argument
377     if (hislen == 0 || histype < 0 || histype >= HIST_COUNT  in calc_hist_idx()
378 		    || (i = hisidx[histype]) < 0 || num == 0)  in calc_hist_idx()
381     hist = history[histype];  in calc_hist_idx()
411 get_history_entry(int histype, int idx)  in get_history_entry()  argument
413     idx = calc_hist_idx(histype, idx);  in get_history_entry()
415 	return history[histype][idx].hisstr;  in get_history_entry()
425 clr_history(int histype)  in clr_history()  argument
430     if (hislen != 0 && histype >= 0 && histype < HIST_COUNT)  in clr_history()
432 	hisptr = history[histype];  in clr_history()
439 	hisidx[histype] = -1;	// mark history as cleared  in clr_history()
440 	hisnum[histype] = 0;	// reset identifier counter  in clr_history()
451 del_history_entry(int histype, char_u *str)  in del_history_entry()  argument
463 	    && histype >= 0  in del_history_entry()
464 	    && histype < HIST_COUNT  in del_history_entry()
466 	    && (idx = hisidx[histype]) >= 0  in del_history_entry()
473 	    hisptr = &history[histype][i];  in del_history_entry()
486 		    history[histype][last] = *hisptr;  in del_history_entry()
495 	if (history[histype][idx].hisstr == NULL)  in del_history_entry()
496 	    hisidx[histype] = -1;  in del_history_entry()
507 del_history_idx(int histype, int idx)  in del_history_idx()  argument
511     i = calc_hist_idx(histype, idx);  in del_history_idx()
514     idx = hisidx[histype];  in del_history_idx()
515     vim_free(history[histype][i].hisstr);  in del_history_idx()
519     if (histype == HIST_SEARCH && maptick == last_maptick && i == idx)  in del_history_idx()
525 	history[histype][i] = history[histype][j];  in del_history_idx()
528     clear_hist_entry(&history[histype][i]);  in del_history_idx()
531     hisidx[histype] = i;  in del_history_idx()
541     int		histype;  in f_histadd()  local
555     histype = str != NULL ? get_histtype(str) : -1;  in f_histadd()
556     if (histype >= 0)  in f_histadd()
562 	    add_to_history(histype, str, FALSE, NUL);  in f_histadd()