Fix deprecation warnings
id: add missing repr(C)
Merge pull request #398 from ebfe/deprecation
update whoami syntax for windows
Merge pull request #399 from Heather/fx1
update deprecated parts of sync
Merge pull request #400 from Heather/master
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
Fix wc output for bytes
Allow test to be checked by the Busybox test suite
Merge pull request #404 from Arcterus/wc-fix

Fix wc (for bytes) and test (for testing purposes)
Fix fold for Busybox tests (other than unicode)
Merge pull request #405 from Arcterus/fold-fix

Fix fold for Busybox tests (other than unicode)
Pass the Busybox's Unicode test for fold
Merge pull request #406 from Arcterus/fold-fix

Pass the Busybox's Unicode test for fold