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Fix arcstat.py handling of unsupported options

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This change allows the arcstat.py script to handle unsupported options
gracefully and print both error and usage messages when one such option
is provided.

Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #7799
This commit is contained in:
LOLi 2018-08-18 22:10:36 +02:00 committed by Brian Behlendorf
parent 802715b74a
commit 1f87313ac8
1 changed files with 1 additions and 1 deletions
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2
cmd/arcstat/arcstat.py
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@ -285,7 +285,7 @@ def init():
] ]
) )
except getopt.error as msg: except getopt.error as msg:
sys.stderr.write(msg) sys.stderr.write("Error: %s\n" % str(msg))
usage() usage()
opts = None opts = None