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16.6 Miscellaneous Options
`
-c
'
is a do-nothing option included for POSIX compliance.
generates
`
-h, -?, --help
'
generates a “help” summary of
flex
's options to
stdout
and then exits.
`
-n
'
is another do-nothing option included only for POSIX compliance.
`
-V, --version
'
prints the version number to
stdout
and exits.