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* * tar-ustar.m4: Use dd instead of strings as it's more likely to beDavid Shaw2006-07-121-1/+1
| | | | | around. Suggested by Nelson H. F. Beebe.
* * tar-ustar.m4: Not all greps know the -q (quiet) flag, so redirect toDavid Shaw2006-07-111-2/+2
| | | | | /dev/null instead.
* * tar-ustar.m4: Pass tar data through strings so that greps that don'tDavid Shaw2006-07-111-1/+1
| | | | | | grep in binary files (Solaris) can detect the string. Noted by Mark Davies.
* Add gpg-zip, a la PGP Zip.David Shaw2005-08-041-0/+43