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fcping: Update usage for optional interval

The interval is optional for fcping, but the
usage output showed it as mandatory. This
patch updates the usage string to reflect the
actual behavior of fcping.

Signed-off-by: Robert Love <robert.w.love@intel.com>
Tested-by: Ross Brattain <ross.b.brattain@intel.com>
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1 parent 933e4ed commit 04594d36ad57cce18e99575f760c8e7b03848463 Robert Love committed Jun 2, 2011
Showing with 1 addition and 1 deletion.
  1. +1 −1 fcping.c
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2 fcping.c
@@ -70,7 +70,7 @@ static void
fp_usage()
{
fprintf(stderr,
- "Usage: %s [-fqx] -i <interval> [ -c <count> ] -h <hba> "
+ "Usage: %s [-fqx] [ -i <interval> ] [ -c <count> ] -h <hba> "
"[ -s <size> ]\n"
" [ -F <FC-ID> | -P <WWPN> | -N <WWNN>]\n"
" flags:\n"

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