[issue16306] Multiple error line for unknown command line parameter

[Roundup Robot]

Roundup Robot added the comment:

New changeset 6a79e3beb854 by Ezio Melotti in branch '2.7':
#16306: report only the first unknown option and add more tests.  Patch by Serhiy Storchaka.
http://hg.python.org/cpython/rev/6a79e3beb854

New changeset 654a628f5f00 by Ezio Melotti in branch '3.2':
#16306: report only the first unknown option and add more tests.  Patch by Serhiy Storchaka.
http://hg.python.org/cpython/rev/654a628f5f00

New changeset 421a8a5ffbb2 by Ezio Melotti in branch '3.3':
#16306: merge with 3.2.
http://hg.python.org/cpython/rev/421a8a5ffbb2

New changeset 51caa0820fad by Ezio Melotti in branch 'default':
#16306: merge with 3.3.
http://hg.python.org/cpython/rev/51caa0820fad

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<http://bugs.python.org/issue16306>
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