Fix typo (and macos build?)
Merge pull request #401 from ebfe/typo

Fix typo (and macos build?)
Modify tail to pass some Busybox tests
Merge pull request #402 from Arcterus/tail-busybox

Modify tail to pass some Busybox tests
Fix deprecation warnings
Merge pull request #403 from ebfe/deprecation

Fix deprecation warnings