+
+ /* The utmp functions on mescaline.gnu.org accept only
+ file names up to 8 characters long. Choose a 2
+ character long prefix, and call make_temp_file with
+ second arg non-zero, so that it will add not more
+ than 6 characters to the prefix. */
+ tempname = Fexpand_file_name (build_string ("wt"),
+ Vtemporary_file_directory);
+ tempname = make_temp_name (tempname, 1);