Rollup merge of #45648 - tbu-:pr_doc_unix_ext, r=estebank

Update doc comment for the Unix extension module

It was a bit outdated, claimed to be able to do less than it actually
could.
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kennytm 2017-11-01 13:32:15 +08:00 committed by GitHub
commit e9b5c86c03

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@ -10,8 +10,14 @@
//! Experimental extensions to `std` for Unix platforms. //! Experimental extensions to `std` for Unix platforms.
//! //!
//! For now, this module is limited to extracting file descriptors, //! Provides access to platform-level information on Unix platforms, and
//! but its functionality will grow over time. //! exposes Unix-specific functions that would otherwise be inappropriate as
//! part of the core `std` library.
//!
//! It exposes more ways to deal with platform-specific strings (`OsStr`,
//! `OsString`), allows to set permissions more granularly, extract low-level
//! file descriptors from files and sockets, and has platform-specific helpers
//! for spawning processes.
//! //!
//! # Examples //! # Examples
//! //!