If option -x '\t' is given, convert '\t' to "\t".  This makes cvs
printing more flexible.

Link: http://lkml.kernel.org/r/1315437244-3788-5-git-send-email-jim.cromie@gmail.comSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: NJim Cromie <jim.cromie@gmail.com>
Signed-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>