Auto merge of #1523 - phi-gamma:fixes, r=gnzlbg

CONTRIBUTING.md

src/unix/bsd/freebsdlike/mod.rs

src/unix/bsd/netbsdlike/netbsd/mod.rs

src/unix/linux_like/linux/mod.rs

src/unix/solarish/mod.rs

src/unix/uclibc/mod.rs