This option has been present since the introduction of nbddump (commit c4107b9a, v1.13.4), but was undocumented unless you read further into the man page. Mentioning it in --help and in the synopsis is useful, and will set the stage for adding other options that should be documented.
Signed-off-by: Eric Blake <ebl...@redhat.com> --- dump/nbddump.pod | 2 +- dump/dump.c | 8 +++++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/dump/nbddump.pod b/dump/nbddump.pod index 6f1c9b51..b05472fe 100644 --- a/dump/nbddump.pod +++ b/dump/nbddump.pod @@ -4,7 +4,7 @@ nbddump - hexdump the content of a disk over NBD =head1 SYNOPSIS - nbddump NBD + nbddump [-n N|--length N] NBD C<NBD> is an NBD URI or subprocess: diff --git a/dump/dump.c b/dump/dump.c index 71053277..71bedf6a 100644 --- a/dump/dump.c +++ b/dump/dump.c @@ -65,7 +65,13 @@ usage (FILE *fp, int exitcode) "\n" "Hexdump the content of a disk over NBD:\n" "\n" -" nbddump NBD-URI | [ CMD ARGS ... ]\n" +" nbddump [ OPTIONS ...] NBD-URI | [ CMD ARGS ... ]\n" +"\n" +"Options include:\n" +" --color, --colour Force ANSI color on output to non-terminal\n" +" --no-color, --no-colour\n" +" Suppress ANSI color even on output to terminal\n" +" -n LEN, --length=LEN Truncate output after LEN bytes dumped\n" "\n" "Other options:\n" "\n" -- 2.48.1 _______________________________________________ Libguestfs mailing list -- guestfs@lists.libguestfs.org To unsubscribe send an email to guestfs-le...@lists.libguestfs.org