> However, I do wonder why GNU tar can't be smart enough to figure out > what you meant when untarring with -z? I get why we need -j and -J > for creating archives, but when unpacking them, what's wrong with > using magic numbers to detect the compression format? On Mac OS X Lion, this actually happens: Regardless of the compression algorithm, you always use `-z' while extracting. Werner _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx https://lists.gnu.org/mailman/listinfo/autoconf