tree 75e0434f53123a7f34ffb405b84899bbacc80b38
parent 50a9630cc26cbc1e38e3ddc589f04fa5cd91697b
author Elliott Hughes <enh@google.com> 1406334240 -0700
committer Elliott Hughes <enh@google.com> 1406343323 -0700

Fix linkage of grantpt(3).

Also clean up the implementation of all the pty functions, add tests,
and fix the stub implementations of ttyname(3) and ttyname_r(3).

Bug: https://code.google.com/p/android/issues/detail?id=58888
Change-Id: I0fb36438cd1abf8d4e87c29415f03db9ba13c3c2