virsh: Change option parsing functions to return tri-state information

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This is needed to detect situations when optional argument was
specified with non-integer value: '--int-opt foo'. To keep functions
uniform vshCommandOptString function was also changed, because it
returns tri-state value as well. Given result pointer is updated only
in case of success. If parsing fails, result is not updated at all.

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This commit is contained in:

Michal Privoznik 2011-03-08 17:29:31 +01:00 committed by Eric Blake

parent dc3d60ecd5

commit d03f199595

1 changed files with 309 additions and 335 deletions

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tools/virsh.c

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