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<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="The 64-bit libc on Solaris and illumos only has readdir_r. If a 32-bit Solaris or illumos target is ever created, it should use __posix_readdir_r. See libc(3LIB) on Solaris or illumos: https://illumos.org/man/3lib/libc https://docs.oracle.com/cd/E36784_01/html/E36873/libc-3lib.html https://www.unix.com/man-page/opensolaris/3LIB/libc/"><metaname="keywords"content="rust, rustlang, rust-lang, readdir_r"><title>readdir_r in libc - Rust</title><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../SourceSerif4-Regular.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../FiraSans-Regular.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../FiraSans-Medium.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../SourceCodePro-Regular.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../SourceSerif4-Bold.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../SourceCodePro-Semibold.ttf.woff2"><linkrel="stylesheet"type="text/css"href="../normalize.css"><linkrel="stylesheet"type="text/css"href="../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../ayu.css"disabled><linkrel="stylesheet"type="text/css"href="../dark.css"disabled><linkrel="stylesheet"type="text/css"href="../light.css"id="themeStyle"><scriptid="default-settings"></script><scriptsrc="../storage.js"></script><scriptsrc="../crates.js"></script><scriptdefersrc="../main.js"></script>
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</a><divclass="sidebar-elems"><h2class="location"><ahref="index.html">In libc</a></h2><divid="sidebar-vars"data-name="readdir_r"data-ty="fn"data-relpath=""></div><scriptdefersrc="sidebar-items.js"></script></div></nav><main><divclass="width-limiter"><divclass="sub-container"><aclass="sub-logo-container"href="../libc/index.html"><imgclass="rust-logo"src="../rust-logo.svg"alt="logo"></a><navclass="sub"><divclass="theme-picker hidden"><buttonid="theme-picker"aria-label="Pick another theme!"aria-haspopup="menu"title="themes"><imgwidth="22"height="22"alt="Pick another theme!"src="../brush.svg"></button><divid="theme-choices"role="menu"></div></div><formclass="search-form"><divclass="search-container"><span></span><inputclass="search-input"name="search"autocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"><buttontype="button"id="help-button"title="help">?</button><aid="settings-menu"href="../settings.html"title="settings"><imgwidth="22"height="22"alt="Change settings"src="../wheel.svg"></a></div></form></nav></div><sectionid="main-content"class="content"><divclass="main-heading">
<h1class="fqn"><spanclass="in-band">Function <ahref="index.html">libc</a>::<wbr><aclass="fn"href="#">readdir_r</a><buttonid="copy-path"onclick="copy_path(this)"title="Copy item path to clipboard"><imgsrc="../clipboard.svg"width="19"height="18"alt="Copy item path"></button></span></h1><spanclass="out-of-band"><aclass="srclink"href="../src/libc/unix/mod.rs.html#1458-1459">source</a> · <aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass="inner">−</span>]</a></span></div><divclass="docblock item-decl"><preclass="rust fn"><code>pub unsafe extern "C" fn readdir_r(<br> dirp: <aclass="primitive"href="https://doc.rust-lang.org/1.62.1/core/primitive.pointer.html">*mut </a><aclass="enum"href="enum.DIR.html"title="enum libc::DIR">DIR</a>, <br> entry: <aclass="primitive"href="https://doc.rust-lang.org/1.62.1/core/primitive.pointer.html">*mut </a><aclass="struct"href="struct.dirent.html"title="struct libc::dirent">dirent</a>, <br> result: <aclass="primitive"href="https://doc.rust-lang.org/1.62.1/core/primitive.pointer.html">*mut </a><aclass="primitive"href="https://doc.rust-lang.org/1.62.1/core/primitive.pointer.html">*mut </a><aclass="struct"href="struct.dirent.html"title="struct libc::dirent">dirent</a><br>) -><aclass="type"href="type.c_int.html"title="type libc::c_int">c_int</a></code></pre></div><detailsclass="rustdoc-toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>The 64-bit libc on Solaris and illumos only has readdir_r. If a
32-bit Solaris or illumos target is ever created, it should use
__posix_readdir_r. See libc(3LIB) on Solaris or illumos:
