K 10 svn:author V 8 kientzle K 8 svn:date V 27 2004-07-17T04:17:50.000000Z K 7 svn:log V 253 Validate -o usage. Strictly speaking, -o only makes sense with -x, of course, but I make an effort to accomodate GNU tar scripts that use -o with -c (with a meaning that totally contradicts SUSv2) by only issuing a benign warning message in that case. END