<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source to the Rust file `libstd/sys/unix/env.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>env.rs.html -- source</title><link rel="stylesheet" type="text/css" href="../../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../../dark.css"><link rel="stylesheet" type="text/css" href="../../../../light.css" id="themeStyle"><script src="../../../../storage.js"></script><link rel="shortcut icon" href="https://doc.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><a href='../../../../std/index.html'><img src='https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png' alt='logo' width='100'></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><a id="settings-menu" href="../../../../settings.html"><img src="../../../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><pre class="line-numbers"><span id="1"> 1</span> <span id="2"> 2</span> <span id="3"> 3</span> <span id="4"> 4</span> <span id="5"> 5</span> <span id="6"> 6</span> <span id="7"> 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id="164">164</span> <span id="165">165</span> <span id="166">166</span> <span id="167">167</span> <span id="168">168</span> <span id="169">169</span> <span id="170">170</span> <span id="171">171</span> <span id="172">172</span> <span id="173">173</span> <span id="174">174</span> </pre><pre class="rust "> <span class="comment">// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT</span> <span class="comment">// file at the top-level directory of this distribution and at</span> <span class="comment">// http://rust-lang.org/COPYRIGHT.</span> <span class="comment">//</span> <span class="comment">// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license</span> <span class="comment">// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your</span> <span class="comment">// option. This file may not be copied, modified, or distributed</span> <span class="comment">// except according to those terms.</span> <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"linux"</span>)]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"linux"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"macos"</span>)]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"macos"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".dylib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"dylib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"ios"</span>)]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"ios"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".dylib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"dylib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"freebsd"</span>)]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"freebsd"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"dragonfly"</span>)]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"dragonfly"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"bitrig"</span>)]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"bitrig"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"netbsd"</span>)]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"netbsd"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"openbsd"</span>)]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"openbsd"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"android"</span>)]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"android"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"solaris"</span>)]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"solaris"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"haiku"</span>)]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"haiku"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"emscripten"</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">"asmjs"</span>))]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"emscripten"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".js"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"js"</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">all</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"emscripten"</span>, <span class="ident">target_arch</span> <span class="op">=</span> <span class="string">"wasm32"</span>))]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"emscripten"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".js"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"js"</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"fuchsia"</span>)]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"fuchsia"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"l4re"</span>)]</span> <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">os</span> { <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">FAMILY</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"unix"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">OS</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"l4re"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"lib"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">".so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">DLL_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"so"</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_SUFFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; <span class="kw">pub</span> <span class="kw">const</span> <span class="ident">EXE_EXTENSION</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">""</span>; } </pre> </section><section id="search" class="content hidden"></section><section class="footer"></section><aside id="help" class="hidden"><div><h1 class="hidden">Help</h1><div class="shortcuts"><h2>Keyboard Shortcuts</h2><dl><dt><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd>↑</kbd></dt><dd>Move up in search results</dd><dt><kbd>↓</kbd></dt><dd>Move down in search results</dd><dt><kbd>↹</kbd></dt><dd>Switch tab</dd><dt><kbd>⏎</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><div class="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g. <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../../../../";window.currentCrate = "std";</script><script src="../../../../aliases.js"></script><script src="../../../../main.js"></script><script defer src="../../../../search-index.js"></script></body></html>