1386     char_u	*leader = NULL;		// copy of comment leader  in open_line()  local
1798 	    leader = alloc(lead_len + lead_repl_len + extra_space + extra_len  in open_line()
1800 	    allocated = leader;		    // remember to free it later  in open_line()
1802 	    if (leader == NULL)  in open_line()
1806 		vim_strncpy(leader, saved_line, lead_len);  in open_line()
1826 			for (p = leader + lead_len - 1; p > leader  in open_line()
1840 			    while (old_size < repl_size && p > leader)  in open_line()
1842 				MB_PTR_BACK(leader, p);  in open_line()
1848 					(size_t)((leader + lead_len) - endp));  in open_line()
1852 			if (p + lead_repl_len > leader + lead_len)  in open_line()
1856 			while (--p >= leader)  in open_line()
1858 			    int l = mb_head_off(leader, p);  in open_line()
1869 				   (size_t)((leader + lead_len) - (p + l + 1)));  in open_line()
1879 			p = skipwhite(leader);  in open_line()
1899 				       (size_t)(lead_len - i - (p - leader)));  in open_line()
1908 			for (p += lead_repl_len; p < leader + lead_len; ++p)  in open_line()
1912 				if (p + 1 < leader + lead_len && p[1] == TAB)  in open_line()
1916 						     (leader + lead_len) - p);  in open_line()
1932 						     (leader + lead_len) - p);  in open_line()
1948 			newindent = get_indent_str_vtab(leader, curbuf->b_p_ts,  in open_line()
1951 			newindent = get_indent_str(leader,  in open_line()
1967 					       && leader[lead_len - 1] == ' ')  in open_line()
1970 			if (vim_strchr(skipwhite(leader), '\t') != NULL)  in open_line()
1978 		    if (lead_len > 0 && VIM_ISWHITE(leader[lead_len - 1]))  in open_line()
1980 		    leader[lead_len] = NUL;  in open_line()
1985 		    leader[lead_len++] = ' ';  in open_line()
1986 		    leader[lead_len] = NUL;  in open_line()
1999 		    while (lead_len && VIM_ISWHITE(*leader))  in open_line()
2003 			++leader;  in open_line()
2076 					  - (newindent + (int)STRLEN(leader));  in open_line()
2083 		STRCAT(leader, " ");  in open_line()
2088 	STRCAT(leader, p_extra);  in open_line()
2089 	p_extra = leader;  in open_line()
2244 	    && leader == NULL  in open_line()