Users may be confused when they run the perl script directly.
A good way to detect this is to check the number of parameters used to call the
script, which is never different from 2 in a normal use.
Display a proper error message to avoid any confusion.
Signed-off-by: Célestin Matte
Signed-off-by
Célestin Matte writes:
> Users may be confused when they run the perl script directly.
> A good way to detect this is to check the number of parameters used to call
> the
> script, which is never different from 2 in a normal use.
> Display a proper error message to avoid any confusion.
Sounds g
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