Merge pull request #1891 from xonatius/1870_more_platforms

src/fuchsia/mod.rs

src/unix/bsd/apple/mod.rs

src/unix/bsd/freebsdlike/dragonfly/mod.rs

src/unix/bsd/freebsdlike/freebsd/mod.rs

src/unix/bsd/freebsdlike/mod.rs

src/unix/bsd/mod.rs

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

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

src/unix/haiku/mod.rs

src/unix/hermit/mod.rs

src/unix/redox/mod.rs

src/unix/solarish/mod.rs

src/unix/uclibc/mod.rs

src/vxworks/mod.rs