Conrad Pankoff 6cabd34b93 Userland: Improve head program ...

* allow specifying files as arguments, e.g. `head a b c`
* support multiple files
* print a filename header when multiple files are being printed
* allow suppression or forcing of filename header via flags

This change drops support for the legacy `-123` syntax in favour of the
more widely-supported `-n 123` form.

fixes #105

2019-06-01 14:48:03 +02:00

2.2 KiB

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