=head1 NAME
aa-sync - Flush filesystems buffers
=head1 SYNOPSIS
B<aa-sync>
=head1 OPTIONS
=over
=item B<-h, --help>
Show help screen and exit.
=item B<-V, --version>
Show version information and exit.
=back
=head1 DESCRIPTION
B<aa-sync>(1) causes all buffered modifications to file metadata and data to be
written to the underlying filesystems.
This is just a wrapper for B<sync>(2)
=head1 RETURN CODES
Return codes are somewhat unified inside B<anopa>. Odd return codes represent
fatal errors, and are detailled in B<anopa-rc>(1)
B<aa-sync>(1) does not have even return codes.