tree 52c42512a2329b6b6206e70ae9e4b020256dfeac
parent f717d4b1139152f08fbb6a358943c0b5087fbed3
parent b58c25de76c43652ab31f0c73be2a59f8cf1c5f8
author bors <bors@rust-lang.org> 1525995310 +0000
committer bors <bors@rust-lang.org> 1525995310 +0000

Auto merge of #985 - longshorej:sem_getvalue, r=alexcrichton

Add sem_getvalue to unix

Adds `sem_getvalue` for supported platforms.

Reference: https://www.gnu.org/software/libc/manual/html_node/Semaphores.html