On 13.03.2017 06:11, Stefan Hajnoczi wrote: > The qemu-img sub-command executes regardless of invalid global options: > > $ qemu-img --foo info test.img > qemu-img: unrecognized option '--foo' > image: test.img > ... > > The unrecognized option warning may be missed by the user. This can > hide incorrect command-lines in scripts and confuse users. > > This patch prints the help information and terminates instead of > executing the sub-command. > > Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com> > --- > qemu-img.c | 1 + > 1 file changed, 1 insertion(+)
Well, now you get blown away by a wall of text and spotting what went wrong is actually not quite simple. Maybe we should follow the way of the coreutils, that is: qemu-img: unrecognized option '--foo' Try 'qemu-img --help' for more information. ? Max
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