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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="API documentation for the Rust `IN_CLOEXEC` constant in crate `inotify_sys`."><metaname="keywords"content="rust, rustlang, rust-lang, IN_CLOEXEC"><title>inotify_sys::IN_CLOEXEC - Rust</title><linkrel="stylesheet"type="text/css"href="../normalize.css"><linkrel="stylesheet"type="text/css"href="../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../dark.css"><linkrel="stylesheet"type="text/css"href="../light.css"id="themeStyle"><scriptsrc="../storage.js"></script><noscript><linkrel="stylesheet"href="../noscript.css"></noscript><linkrel="shortcut icon"href="../favicon.ico"><styletype="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></head><bodyclass="rustdoc constant"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../inotify_sys/index.html'><divclass='logo-container'><imgsrc='../rust-logo.png'alt='logo'></div></a><divclass="sidebar-elems"><pclass='location'><ahref='index.html'>inotify_sys</a></p><script>window.sidebarCurrent={name:'IN_CLOEXEC',ty:'constant',relpath:''};</script><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"><imgsrc="../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"></div></div><scriptsrc="../theme.js"></script><navclass="sub"><formclass="search-form js-only"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"autocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><aid="settings-menu"href="../settings.html"><imgsrc="../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class='fqn'><spanclass='out-of-band'><spanid='render-detail'><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass='inner'>−</span>]</a></span><aclass='srclink'href='../src/inotify_sys/lib.rs.html#58'title='goto source code'>[src]</a></span><spanclass='in-band'>Constant <ahref='index.html'>inotify_sys</a>::<wbr><aclass="constant"href=''>IN_CLOEXEC</a></span></h1><preclass='rust const'>pub const IN_CLOEXEC: <aclass="type"href="../libc/unix/type.c_int.html"title="type libc::unix::c_int">c_int</a></pre><divclass='docblock'><p>Set the <code>FD_CLOEXEC</code> flag for an inotify instance</p>
<p>Can be passed to <ahref="fn.inotify_init1.html"><code>inotify_init1</code></a> to set the <code>FD_CLOEXEC</code> flag for the
inotify instance. This changes the behavior of file descriptor when
<ahref="http://man7.org/linux/man-pages/man2/execve.2.html">execve(2)</a>'d. From <ahref="http://man7.org/linux/man-pages/man2/fcntl.2.html">fcntl(2)</a>:</p>
<blockquote>
<p>If the FD_CLOEXEC bit is 0, the file descriptor will
remain open across an <ahref="http://man7.org/linux/man-pages/man2/execve.2.html">execve(2)</a>, otherwise it will be
closed.</p>
</blockquote>
<p>See <ahref="http://man7.org/linux/man-pages/man2/open.2.html">open(2)</a> and <ahref="http://man7.org/linux/man-pages/man2/fcntl.2.html">fcntl(2)</a> for details.</p>
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