Global initialization and retrieval of command line arguments.
This module contains specializations that can offload io::copy() operations on file descriptor
containing types (File, TcpStream, etc.) to more efficient syscalls than read(2) and write(2).
Implementation of std::os functionality for unix systems
The underlying OsString/OsStr implementation on Unix and many other
systems: just a Vec<u8>/[u8].
Provides thread-local destructors without an associated “key”, which
can be more efficient.
Support for “weak linkage” to symbols on Unix