tree 445bb632e4d564f2aa9e223cdc10b768b62649f9
parent df42ce4cf33faf800e6cef6d203bd9448a436dbd
author Mark Salyzyn <salyzyn@google.com> 1459354509 -0700
committer Mark Salyzyn <salyzyn@google.com> 1459380596 -0700

logcat: posixize and extend long arguments

(cherry pick from commit d85f6461b647d6f6e4c02d837884a0bda78930ba)

- change _ to - for long arguments
- added --tail as hidden undocumented alias for -t
- added --head as hidden undocumented alias for --max-count

Bug: 27706081
Change-Id: I614cc83ae56b305b267f64ed05dc3ed3027dabd4