as a globbing-style pattern which must match the actual magnetic
volume label. @xref{exclude}, for a precise description of how match
is attempted@footnote{Previous versions of @command{tar} used full
regular expression matching, or before that, only exact string
matching, instead of wildcard matchers. We decided for the sake of
simplicity to use a uniform matching device through
as a globbing-style pattern which must match the actual magnetic
volume label. @xref{exclude}, for a precise description of how match
is attempted@footnote{Previous versions of @command{tar} used full
regular expression matching, or before that, only exact string
matching, instead of wildcard matchers. We decided for the sake of
simplicity to use a uniform matching device through