Merge branch 'master' of https://gitlab.redox-os.org/redox-os/relibc

Cargo.lock

Cargo.toml

core_io

src/header/regex/mod.rs

src/header/signal/linux.rs

src/header/signal/redox.rs

src/header/stdio/mod.rs

src/header/stdlib/mod.rs

src/header/string/mod.rs

src/header/sys_mman/mod.rs