<!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 `/home/travis/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.16/src/lib.rs`."> <meta name="keywords" content="rust, rustlang, rust-lang"> <title>lib.rs.html -- source</title> <link rel="stylesheet" type="text/css" href="../../rustdoc.css"> <link rel="stylesheet" type="text/css" href="../../main.css"> <link rel="shortcut icon" href="https://doc.rust-lang.org/favicon.ico"> </head> <body class="rustdoc"> <!--[if lte IE 8]> <div class="warning"> This old browser is unsupported and will most likely display funky things. </div> <![endif]--> <nav class="sidebar"> <a href='../../libc/index.html'><img src='https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png' alt='logo' width='100'></a> </nav> <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"> </div> </form> </nav> <section id='main' class="content source"><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"> 7</span> <span id="8"> 8</span> <span id="9"> 9</span> <span id="10"> 10</span> <span id="11"> 11</span> <span id="12"> 12</span> <span id="13"> 13</span> <span id="14"> 14</span> <span id="15"> 15</span> <span id="16"> 16</span> <span id="17"> 17</span> <span id="18"> 18</span> <span id="19"> 19</span> <span id="20"> 20</span> <span id="21"> 21</span> <span id="22"> 22</span> <span id="23"> 23</span> <span id="24"> 24</span> <span id="25"> 25</span> <span id="26"> 26</span> <span id="27"> 27</span> <span id="28"> 28</span> <span id="29"> 29</span> <span id="30"> 30</span> <span 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id="262">262</span> <span id="263">263</span> <span id="264">264</span> <span id="265">265</span> <span id="266">266</span> <span id="267">267</span> <span id="268">268</span> <span id="269">269</span> <span id="270">270</span> <span id="271">271</span> <span id="272">272</span> <span id="273">273</span> <span id="274">274</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='doccomment'>//! Crate docs</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>allow</span>(<span class='ident'>bad_style</span>, <span class='ident'>overflowing_literals</span>, <span class='ident'>improper_ctypes</span>)]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>crate_type</span> <span class='op'>=</span> <span class='string'>"rlib"</span>]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>crate_name</span> <span class='op'>=</span> <span class='string'>"libc"</span>]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>dox</span>, <span class='ident'>feature</span>(<span class='ident'>no_core</span>, <span class='ident'>lang_items</span>))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>dox</span>, <span class='ident'>no_core</span>)]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>doc</span>(<span class='ident'>html_logo_url</span> <span class='op'>=</span> <span class='string'>"https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png"</span>, <span class='ident'>html_favicon_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/favicon.ico"</span>)]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"linux"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86_64"</span>), <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/x86_64-unknown-linux-gnu"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"linux"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86"</span>), <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/i686-unknown-linux-gnu"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"linux"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"arm"</span>), <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/arm-unknown-linux-gnueabihf"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"linux"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"mips"</span>), <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/mips-unknown-linux-gnu"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"linux"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"aarch64"</span>), <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/aarch64-unknown-linux-gnu"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"linux"</span>, <span class='ident'>target_env</span> <span class='op'>=</span> <span class='string'>"musl"</span>), <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/x86_64-unknown-linux-musl"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"macos"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86_64"</span>), <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/x86_64-apple-darwin"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"macos"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86"</span>), <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/i686-apple-darwin"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>windows</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86_64"</span>, <span class='ident'>target_env</span> <span class='op'>=</span> <span class='string'>"gnu"</span>), <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/x86_64-pc-windows-gnu"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>windows</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86"</span>, <span class='ident'>target_env</span> <span class='op'>=</span> <span class='string'>"gnu"</span>), <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/i686-pc-windows-gnu"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>windows</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86_64"</span>, <span class='ident'>target_env</span> <span class='op'>=</span> <span class='string'>"msvc"</span>), <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/x86_64-pc-windows-msvc"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>windows</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86"</span>, <span class='ident'>target_env</span> <span class='op'>=</span> <span class='string'>"msvc"</span>), <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/i686-pc-windows-msvc"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"android"</span>, <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/arm-linux-androideabi"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"freebsd"</span>, <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/x86_64-unknown-freebsd"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"openbsd"</span>, <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/x86_64-unknown-openbsd"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"bitrig"</span>, <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/x86_64-unknown-bitrig"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"netbsd"</span>, <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/x86_64-unknown-netbsd"</span> ))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"dragonfly"</span>, <span class='ident'>doc</span>( <span class='ident'>html_root_url</span> <span class='op'>=</span> <span class='string'>"https://doc.rust-lang.org/libc/x86_64-unknown-dragonfly"</span> ))]</span> <span class='comment'>// Attributes needed when building as part of the standard library</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>stdbuild</span>, <span class='ident'>feature</span>(<span class='ident'>no_std</span>, <span class='ident'>core</span>, <span class='ident'>core_slice_ext</span>, <span class='ident'>staged_api</span>, <span class='ident'>custom_attribute</span>, <span class='ident'>cfg_target_vendor</span>))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>stdbuild</span>, <span class='ident'>no_std</span>)]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>stdbuild</span>, <span class='ident'>staged_api</span>)]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>stdbuild</span>, <span class='ident'>allow</span>(<span class='ident'>warnings</span>))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>stdbuild</span>, <span class='ident'>unstable</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"libc"</span>, <span class='ident'>reason</span> <span class='op'>=</span> <span class='string'>"use `libc` from crates.io"</span>, <span class='ident'>issue</span> <span class='op'>=</span> <span class='string'>"27783"</span>))]</span> <span class='attribute'>#<span class='op'>!</span>[<span class='ident'>cfg_attr</span>(<span class='ident'>not</span>(<span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"use_std"</span>), <span class='ident'>no_std</span>)]</span> <span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>all</span>(<span class='ident'>not</span>(<span class='ident'>stdbuild</span>), <span class='ident'>not</span>(<span class='ident'>dox</span>), <span class='ident'>feature</span> <span class='op'>=</span> <span class='string'>"use_std"</span>))]</span> <span class='kw'>extern</span> <span class='kw'>crate</span> <span class='ident'>std</span> <span class='kw'>as</span> <span class='ident'>core</span>; <span class='attribute'>#[<span class='ident'>macro_use</span>]</span> <span class='kw'>mod</span> <span class='ident'>macros</span>; <span class='kw'>mod</span> <span class='ident'>dox</span>; <span class='comment'>// Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help enable</span> <span class='comment'>// more optimization opportunities around it recognizing things like</span> <span class='comment'>// malloc/free.</span> <span class='attribute'>#[<span class='ident'>repr</span>(<span class='ident'>u8</span>)]</span> <span class='kw'>pub</span> <span class='kw'>enum</span> <span class='ident'>c_void</span> { <span class='comment'>// Two dummy variants so the #[repr] attribute can be used.</span> <span class='attribute'>#[<span class='ident'>doc</span>(<span class='ident'>hidden</span>)]</span> <span class='ident'>__variant1</span>, <span class='attribute'>#[<span class='ident'>doc</span>(<span class='ident'>hidden</span>)]</span> <span class='ident'>__variant2</span>, } <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>int8_t</span> <span class='op'>=</span> <span class='ident'>i8</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>int16_t</span> <span class='op'>=</span> <span class='ident'>i16</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>int32_t</span> <span class='op'>=</span> <span class='ident'>i32</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>int64_t</span> <span class='op'>=</span> <span class='ident'>i64</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>uint8_t</span> <span class='op'>=</span> <span class='ident'>u8</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>uint16_t</span> <span class='op'>=</span> <span class='ident'>u16</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>uint32_t</span> <span class='op'>=</span> <span class='ident'>u32</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>uint64_t</span> <span class='op'>=</span> <span class='ident'>u64</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>c_schar</span> <span class='op'>=</span> <span class='ident'>i8</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>c_uchar</span> <span class='op'>=</span> <span class='ident'>u8</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>c_short</span> <span class='op'>=</span> <span class='ident'>i16</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>c_ushort</span> <span class='op'>=</span> <span class='ident'>u16</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>c_int</span> <span class='op'>=</span> <span class='ident'>i32</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>c_uint</span> <span class='op'>=</span> <span class='ident'>u32</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>c_float</span> <span class='op'>=</span> <span class='ident'>f32</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>c_double</span> <span class='op'>=</span> <span class='ident'>f64</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>c_longlong</span> <span class='op'>=</span> <span class='ident'>i64</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>c_ulonglong</span> <span class='op'>=</span> <span class='ident'>u64</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>intmax_t</span> <span class='op'>=</span> <span class='ident'>i64</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>uintmax_t</span> <span class='op'>=</span> <span class='ident'>u64</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>size_t</span> <span class='op'>=</span> <span class='ident'>usize</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>ptrdiff_t</span> <span class='op'>=</span> <span class='ident'>isize</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>intptr_t</span> <span class='op'>=</span> <span class='ident'>isize</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>uintptr_t</span> <span class='op'>=</span> <span class='ident'>usize</span>; <span class='kw'>pub</span> <span class='kw'>type</span> <span class='ident'>ssize_t</span> <span class='op'>=</span> <span class='ident'>isize</span>; <span class='kw'>pub</span> <span class='kw'>enum</span> <span class='ident'>FILE</span> {} <span class='kw'>pub</span> <span class='kw'>enum</span> <span class='ident'>fpos_t</span> {} <span class='comment'>// TODO: fill this out with a struct</span> <span class='kw'>extern</span> { <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>isalnum</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>isalpha</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>iscntrl</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>isdigit</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>isgraph</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>islower</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>isprint</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>ispunct</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>isspace</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>isupper</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>isxdigit</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>tolower</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>toupper</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='attribute'>#[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"macos"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86"</span>), <span class='ident'>link_name</span> <span class='op'>=</span> <span class='string'>"fopen$UNIX2003"</span>)]</span> <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>fopen</span>(<span class='ident'>filename</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>mode</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>; <span class='attribute'>#[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"macos"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86"</span>), <span class='ident'>link_name</span> <span class='op'>=</span> <span class='string'>"freopen$UNIX2003"</span>)]</span> <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>freopen</span>(<span class='ident'>filename</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>mode</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>file</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>fflush</span>(<span class='ident'>file</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>fclose</span>(<span class='ident'>file</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>remove</span>(<span class='ident'>filename</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>rename</span>(<span class='ident'>oldname</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>newname</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>tmpfile</span>() <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>setvbuf</span>(<span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>, <span class='ident'>buffer</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>, <span class='ident'>mode</span>: <span class='ident'>c_int</span>, <span class='ident'>size</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>setbuf</span>(<span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>, <span class='ident'>buf</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>); <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>getchar</span>() <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>putchar</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>fgetc</span>(<span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>fgets</span>(<span class='ident'>buf</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>, <span class='ident'>n</span>: <span class='ident'>c_int</span>, <span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>fputc</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>, <span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='attribute'>#[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"macos"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86"</span>), <span class='ident'>link_name</span> <span class='op'>=</span> <span class='string'>"fputs$UNIX2003"</span>)]</span> <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>fputs</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>)<span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>puts</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>ungetc</span>(<span class='ident'>c</span>: <span class='ident'>c_int</span>, <span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>fread</span>(<span class='ident'>ptr</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_void</span>, <span class='ident'>size</span>: <span class='ident'>size_t</span>, <span class='ident'>nobj</span>: <span class='ident'>size_t</span>, <span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>) <span class='op'>-></span> <span class='ident'>size_t</span>; <span class='attribute'>#[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"macos"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86"</span>), <span class='ident'>link_name</span> <span class='op'>=</span> <span class='string'>"fwrite$UNIX2003"</span>)]</span> <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>fwrite</span>(<span class='ident'>ptr</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_void</span>, <span class='ident'>size</span>: <span class='ident'>size_t</span>, <span class='ident'>nobj</span>: <span class='ident'>size_t</span>, <span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>) <span class='op'>-></span> <span class='ident'>size_t</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>fseek</span>(<span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>, <span class='ident'>offset</span>: <span class='ident'>c_long</span>, <span class='ident'>whence</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>ftell</span>(<span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>) <span class='op'>-></span> <span class='ident'>c_long</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>rewind</span>(<span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>); <span class='attribute'>#[<span class='ident'>cfg_attr</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"netbsd"</span>, <span class='ident'>link_name</span> <span class='op'>=</span> <span class='string'>"__fgetpos50"</span>)]</span> <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>fgetpos</span>(<span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>, <span class='ident'>ptr</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>fpos_t</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='attribute'>#[<span class='ident'>cfg_attr</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"netbsd"</span>, <span class='ident'>link_name</span> <span class='op'>=</span> <span class='string'>"__fsetpos50"</span>)]</span> <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>fsetpos</span>(<span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>, <span class='ident'>ptr</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>fpos_t</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>feof</span>(<span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>ferror</span>(<span class='ident'>stream</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>FILE</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>perror</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>); <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>atoi</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='attribute'>#[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"macos"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86"</span>), <span class='ident'>link_name</span> <span class='op'>=</span> <span class='string'>"strtod$UNIX2003"</span>)]</span> <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strtod</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>endp</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='ident'>c_double</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strtol</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>endp</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>, <span class='ident'>base</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_long</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strtoul</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>endp</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>, <span class='ident'>base</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_ulong</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>calloc</span>(<span class='ident'>nobj</span>: <span class='ident'>size_t</span>, <span class='ident'>size</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_void</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>malloc</span>(<span class='ident'>size</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_void</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>realloc</span>(<span class='ident'>p</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_void</span>, <span class='ident'>size</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_void</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>free</span>(<span class='ident'>p</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_void</span>); <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>abort</span>() <span class='op'>-></span> <span class='op'>!</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>exit</span>(<span class='ident'>status</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='op'>!</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>_exit</span>(<span class='ident'>status</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='op'>!</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>atexit</span>(<span class='ident'>cb</span>: <span class='kw'>extern</span> <span class='kw'>fn</span>()) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='attribute'>#[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"macos"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86"</span>), <span class='ident'>link_name</span> <span class='op'>=</span> <span class='string'>"system$UNIX2003"</span>)]</span> <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>system</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>getenv</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strcpy</span>(<span class='ident'>dst</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>, <span class='ident'>src</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strncpy</span>(<span class='ident'>dst</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>, <span class='ident'>src</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>n</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strcat</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>, <span class='ident'>ct</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strncat</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>, <span class='ident'>ct</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>n</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strcmp</span>(<span class='ident'>cs</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>ct</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strncmp</span>(<span class='ident'>cs</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>ct</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>n</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strcoll</span>(<span class='ident'>cs</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>ct</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strchr</span>(<span class='ident'>cs</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strrchr</span>(<span class='ident'>cs</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>c</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strspn</span>(<span class='ident'>cs</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>ct</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='ident'>size_t</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strcspn</span>(<span class='ident'>cs</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>ct</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='ident'>size_t</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strdup</span>(<span class='ident'>cs</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strpbrk</span>(<span class='ident'>cs</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>ct</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strstr</span>(<span class='ident'>cs</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>ct</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strlen</span>(<span class='ident'>cs</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='ident'>size_t</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strnlen</span>(<span class='ident'>cs</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>maxlen</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='ident'>size_t</span>; <span class='attribute'>#[<span class='ident'>cfg_attr</span>(<span class='ident'>all</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"macos"</span>, <span class='ident'>target_arch</span> <span class='op'>=</span> <span class='string'>"x86"</span>), <span class='ident'>link_name</span> <span class='op'>=</span> <span class='string'>"strerror$UNIX2003"</span>)]</span> <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strerror</span>(<span class='ident'>n</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strtok</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>, <span class='ident'>t</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>strxfrm</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_char</span>, <span class='ident'>ct</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>, <span class='ident'>n</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='ident'>size_t</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>wcslen</span>(<span class='ident'>buf</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>wchar_t</span>) <span class='op'>-></span> <span class='ident'>size_t</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>memchr</span>(<span class='ident'>cx</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_void</span>, <span class='ident'>c</span>: <span class='ident'>c_int</span>, <span class='ident'>n</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_void</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>memcmp</span>(<span class='ident'>cx</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_void</span>, <span class='ident'>ct</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_void</span>, <span class='ident'>n</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>memcpy</span>(<span class='ident'>dest</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_void</span>, <span class='ident'>src</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_void</span>, <span class='ident'>n</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_void</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>memmove</span>(<span class='ident'>dest</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_void</span>, <span class='ident'>src</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_void</span>, <span class='ident'>n</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_void</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>memset</span>(<span class='ident'>dest</span>: <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_void</span>, <span class='ident'>c</span>: <span class='ident'>c_int</span>, <span class='ident'>n</span>: <span class='ident'>size_t</span>) <span class='op'>-></span> <span class='op'>*</span><span class='kw-2'>mut</span> <span class='ident'>c_void</span>; } <span class='comment'>// These are all inline functions on android, so they end up just being entirely</span> <span class='comment'>// missing on that platform.</span> <span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>not</span>(<span class='ident'>target_os</span> <span class='op'>=</span> <span class='string'>"android"</span>))]</span> <span class='kw'>extern</span> { <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>abs</span>(<span class='ident'>i</span>: <span class='ident'>c_int</span>) <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>atof</span>(<span class='ident'>s</span>: <span class='op'>*</span><span class='kw'>const</span> <span class='ident'>c_char</span>) <span class='op'>-></span> <span class='ident'>c_double</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>labs</span>(<span class='ident'>i</span>: <span class='ident'>c_long</span>) <span class='op'>-></span> <span class='ident'>c_long</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>rand</span>() <span class='op'>-></span> <span class='ident'>c_int</span>; <span class='kw'>pub</span> <span class='kw'>fn</span> <span class='ident'>srand</span>(<span class='ident'>seed</span>: <span class='ident'>c_uint</span>); } <span class='macro'>cfg_if</span><span class='macro'>!</span> { <span class='kw'>if</span> <span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>windows</span>)]</span> { <span class='kw'>mod</span> <span class='ident'>windows</span>; <span class='kw'>pub</span> <span class='kw'>use</span> <span class='ident'>windows</span>::<span class='op'>*</span>; } <span class='kw'>else</span> <span class='kw'>if</span> <span class='attribute'>#[<span class='ident'>cfg</span>(<span class='ident'>unix</span>)]</span> { <span class='kw'>mod</span> <span class='ident'>unix</span>; <span class='kw'>pub</span> <span class='kw'>use</span> <span class='ident'>unix</span>::<span class='op'>*</span>; } <span class='kw'>else</span> { <span class='comment'>// Unknown target_family</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>?</dt> <dd>Show this help dialog</dd> <dt>S</dt> <dd>Focus the search field</dd> <dt>⇤</dt> <dd>Move up in search results</dd> <dt>⇥</dt> <dd>Move down in search results</dd> <dt>⏎</dt> <dd>Go to active search result</dd> <dt>+</dt> <dd>Collapse/expand all sections</dd> </dl> </div> <div class="infos"> <h2>Search Tricks</h2> <p> Prefix searches with a type followed by a colon (e.g. 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