48 static void	alloc_cmdbuff(int len);
49 static void	draw_cmdline(int start, int len);
56 static int	empty_pattern_magic(char_u *pat, size_t len, magic_T magic_val);
109 empty_pattern_magic(char_u *p, size_t len, magic_T magic_val)  in empty_pattern_magic()  argument
112     while (len >= 2 && p[len - 2] == '\\'  in empty_pattern_magic()
113                         && vim_strchr((char_u *)"mMvVcCZ", p[len - 1]) != NULL)  in empty_pattern_magic()
114        len -= 2;  in empty_pattern_magic()
118     return len == 0 || (len > 1  in empty_pattern_magic()
119 	    && ((p[len - 2] == '\\'  in empty_pattern_magic()
120 				 && p[len - 1] == '|' && magic_val == MAGIC_ON)  in empty_pattern_magic()
121 		|| (p[len - 2] != '\\'  in empty_pattern_magic()
122 			     && p[len - 1] == '|' && magic_val == MAGIC_ALL)));  in empty_pattern_magic()
778 cmdline_has_arabic(int start, int len)  in cmdline_has_arabic()  argument
789     for (j = start; j < start + len; j += mb_l)  in cmdline_has_arabic()
792 	u8c = utfc_ptr2char_len(p, u8cc, start + len - j);  in cmdline_has_arabic()
793 	mb_l = utfc_ptr2len_len(p, start + len - j);  in cmdline_has_arabic()
838 	int	len;  in cmdline_handle_backslash_key()  local
862 		len = (int)STRLEN(p);  in cmdline_handle_backslash_key()
863 		if (realloc_cmdbuff(len + 1) == OK)  in cmdline_handle_backslash_key()
865 		    ccline.cmdlen = len;  in cmdline_handle_backslash_key()
1417 	int		len;  in cmdline_browse_history()  local
1437 		len = 0;  in cmdline_browse_history()
1446 			    ccline.cmdbuff[len] = firstc;  in cmdline_browse_history()
1456 				ccline.cmdbuff[len] = '\\';  in cmdline_browse_history()
1457 			    ++len;  in cmdline_browse_history()
1460 			    ccline.cmdbuff[len] = p[j];  in cmdline_browse_history()
1462 		    ++len;  in cmdline_browse_history()
1466 		    alloc_cmdbuff(len);  in cmdline_browse_history()
1474 	    ccline.cmdbuff[len] = NUL;  in cmdline_browse_history()
2797     int		len;  in getexmodeline()  local
2893 			len = (*mb_head_off)(p, p + line_ga.ga_len - 1) + 1;  in getexmodeline()
2894 			line_ga.ga_len -= len;  in getexmodeline()
2945 			len = mb_ptr2len(p);  in getexmodeline()
2946 			msg_outtrans_len(p, len);  in getexmodeline()
2948 			p += len;  in getexmodeline()
3000 	    len = (*mb_char2bytes)(c1,  in getexmodeline()
3004 	    len = 1;  in getexmodeline()
3019 		     ((char_u *)line_ga.ga_data) + line_ga.ga_len, len);  in getexmodeline()
3022 	line_ga.ga_len += len;  in getexmodeline()
3192 alloc_cmdbuff(int len)  in alloc_cmdbuff()  argument
3197     if (len < 80)  in alloc_cmdbuff()
3198 	len = 100;  in alloc_cmdbuff()
3200 	len += 20;  in alloc_cmdbuff()
3202     ccline.cmdbuff = alloc(len);    // caller should check for out-of-memory  in alloc_cmdbuff()
3203     ccline.cmdbufflen = len;  in alloc_cmdbuff()
3211 realloc_cmdbuff(int len)  in realloc_cmdbuff()  argument
3215     if (len < ccline.cmdbufflen)  in realloc_cmdbuff()
3219     alloc_cmdbuff(len);			// will get some more  in realloc_cmdbuff()
3264 draw_cmdline(int start, int len)  in draw_cmdline()  argument
3270 	for (i = 0; i < len; ++i)  in draw_cmdline()
3279 	if (p_arshape && !p_tbidi && cmdline_has_arabic(start, len))  in draw_cmdline()
3297 	if (len * 2 + 2 > buflen)  in draw_cmdline()
3302 	    buflen = len * 2 + 2;  in draw_cmdline()
3315 	for (j = start; j < start + len; j += mb_l)  in draw_cmdline()
3318 	    u8c = utfc_ptr2char_len(p, u8cc, start + len - j);  in draw_cmdline()
3319 	    mb_l = utfc_ptr2len_len(p, start + len - j);  in draw_cmdline()
3329 		    if (j + mb_l >= start + len)  in draw_cmdline()
3337 		    if (j + mb_l >= start + len)  in draw_cmdline()
3344 						      start + len - j - mb_l);  in draw_cmdline()
3374 	msg_outtrans_len(ccline.cmdbuff + start, len);  in draw_cmdline()
3427 put_on_cmdline(char_u *str, int len, int redraw)  in put_on_cmdline()  argument
3434     if (len < 0)  in put_on_cmdline()
3435 	len = (int)STRLEN(str);  in put_on_cmdline()
3438     if (ccline.cmdlen + len + 1 >= ccline.cmdbufflen)  in put_on_cmdline()
3439 	retval = realloc_cmdbuff(ccline.cmdlen + len + 1);  in put_on_cmdline()
3446 	    mch_memmove(ccline.cmdbuff + ccline.cmdpos + len,  in put_on_cmdline()
3449 	    ccline.cmdlen += len;  in put_on_cmdline()
3457 		for (i = 0; i < len; i += (*mb_ptr2len)(str + i))  in put_on_cmdline()
3466 		    mch_memmove(ccline.cmdbuff + ccline.cmdpos + len,  in put_on_cmdline()
3468 		    ccline.cmdlen += ccline.cmdpos + len - i;  in put_on_cmdline()
3471 		    ccline.cmdlen = ccline.cmdpos + len;  in put_on_cmdline()
3473 	    else if (ccline.cmdpos + len > ccline.cmdlen)  in put_on_cmdline()
3474 		ccline.cmdlen = ccline.cmdpos + len;  in put_on_cmdline()
3476 	mch_memmove(ccline.cmdbuff + ccline.cmdpos, str, (size_t)len);  in put_on_cmdline()
3490 		len += i;  in put_on_cmdline()
3503 		    len += i;  in put_on_cmdline()
3542 	for (i = 0; i < len; ++i)  in put_on_cmdline()
3557 		if (c > len - i - 1)  in put_on_cmdline()
3558 		    c = len - i - 1;  in put_on_cmdline()
3655 	    int	    len;  in cmdline_paste()  local
3662 		    len = (*mb_head_off)(ccline.cmdbuff, w - 1) + 1;  in cmdline_paste()
3663 		    if (!vim_iswordc(mb_ptr2char(w - len)))  in cmdline_paste()
3665 		    w -= len;  in cmdline_paste()
3674 	    len = (int)((ccline.cmdbuff + ccline.cmdpos) - w);  in cmdline_paste()
3675 	    if (p_ic ? STRNICMP(w, arg, len) == 0 : STRNCMP(w, arg, len) == 0)  in cmdline_paste()
3676 		p += len;  in cmdline_paste()
4153     int		len;  in get_list_range()  local
4160 	vim_str2nr(*str, NULL, &len, 0, &num, NULL, 0, FALSE);  in get_list_range()
4161 	*str += len;  in get_list_range()
4169 	vim_str2nr(*str, NULL, &len, 0, &num, NULL, 0, FALSE);  in get_list_range()
4170 	if (len > 0)  in get_list_range()
4173 	    *str = skipwhite(*str + len);  in get_list_range()