tree 48d55bb7530c8fdf5ae0b72d65236d5c480def44
parent 7d5777ef15136e4e12a27c85d7b06d6806b98e70
author Elliott Hughes <enh@google.com> 1511902519 -0800
committer Elliott Hughes <enh@google.com> 1511902519 -0800

Always wrap waitpid in TEMP_FAILURE_RETRY.

Strictly not needed in the WNOHANG case, but it's probably best to have
every waitpid wrapped for future copy & pasters.

Bug: https://issuetracker.google.com/69525592
Test: ran tests
Change-Id: I013b0a52d2753e3d32638e9b84c79af7327fb405