Miscellany

/* * "matchdelete()" function */    static voidf_matchdelete(argvars, rettv)    typval_T	*argvars;    typval_T	*rettv;{    rettv->vval.v_number = 0;#ifdef FEAT_SEARCH_EXTRA    matchitem_T *prev = curwin->w_match_head;    matchitem_T *mi = prev;    matchitem_T *id = (matchitem_T *)get_tv_number(&argvars[0]);    if (id != NULL && mi != NULL)    {        while (mi != NULL)	{	    if (mi == id)	    {		prev->next = mi->next;		vim_free(mi);		redraw_later(SOME_VALID);		return;	    }	    prev = prev->next;	    mi = mi->next;	}    }#endif}