From nobody Tue Apr 4 13:30:01 2023 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4PrTCF6f1Bz43ZJ8; Tue, 4 Apr 2023 13:30:01 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4PrTCF69Q1z3DHJ; Tue, 4 Apr 2023 13:30:01 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1680615001; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=zi6FYWtNmDPSiovkOGweR0d0nIl7++rKJkQG4mLsbeA=; b=b1/bnR+fd+ktyMNauNPEXiFI12DAaCn/fAS0L+9ug6HDEjwdCaY/tKQu3eibssoA8wINSh 8JY6J3FgsTmkARWVMG3NU6YJI2h2G7kRSY9epetKmL29lUY7UdKeBH3903+QdcUpG+xpRB lTeFc2+rYYpKGPgtZDtk6UlbeGrzd6a/jxTvXVnLolyzdfU91KvpTvmxHksrMKfF0jOr2p L2BdoFcbKICp/l1jpnfp+uLSmCnNjRSMDl3XPRuEwhDDtHWwJfceFqSTmbicWn2+K6w1l6 OKvBrSBABF7Re1a3XMcwYMY+g8/0fdBckJcBvUl8FCDqof5L7rp3oaCWXKULRQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1680615001; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=zi6FYWtNmDPSiovkOGweR0d0nIl7++rKJkQG4mLsbeA=; b=vLAPPtBhf46FsArC1nHJalZEnriTyeMye+swcKaiqk7N7SuV6OzMXeiCqH9Kg4ti6mYURl u8ixo7koE4UL5ZJTp91qAwm76taHAs00vJ3Py2eaY42R+XgQcXeUclSyU284K+6GeMszO+ wj+9CZgcoxx1O+yxx3LFZSRoQOssGqY2Ochrjy764ZqU+V26E9tjlq6ceq6JP/jkMg6yk6 duBU8g0So9POBl57qDPNiFeqlsnAW5ZxPDXZWquW+7ye61wFEJ6mL7qPIZx6wkTvYJLKUq ppsJIIj8en9mQq9kDYWcYLDrxsWJKvdC3kem2tuJB59S2rJzxrll10JnDgdAXw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1680615001; a=rsa-sha256; cv=none; b=vOyna/BlMa3/6v4q3fqSSITCIZdHWxyDhZpdM9BNK1lAOTQEmKsAIcrWHaOWiyZS4o6d/3 wxv7thsbYuba38Yvc2ahCRzMgPZ7kUr3ZPzX4KanVWgjznzh9LsSp+99WdL9ZdMAO/X0pC TZNCF1+H0+5RTZ6Z+0i5kYzyv1CJESoyToV8mzXzPWT1ym9vAWzigSP7EEbkx76zNbEQgQ Yv5+DOfW5hgRwORic9KxF/mdudny6mW/A36aJ74brNhZftSs2kBC1Dl5mD9IxRZdfMW1tk 30L25Qhw5y1e8cb9AZOhAzCqZitcgSPGza3N6tgJx5WRPjszCORrJ50q9pzu1Q== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4PrTCF58b9zhhs; Tue, 4 Apr 2023 13:30:01 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 334DU17i003339; Tue, 4 Apr 2023 13:30:01 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 334DU1kP003336; Tue, 4 Apr 2023 13:30:01 GMT (envelope-from git) Date: Tue, 4 Apr 2023 13:30:01 GMT Message-Id: <202304041330.334DU1kP003336@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Ed Maste Subject: git: 20c9c3be5acc - main - kqueue: add close() calls to man page example List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: emaste X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 20c9c3be5acc66de9081f1f24456a62ba9395c4f Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=20c9c3be5acc66de9081f1f24456a62ba9395c4f commit 20c9c3be5acc66de9081f1f24456a62ba9395c4f Author: Ed Maste AuthorDate: 2023-03-31 18:50:26 +0000 Commit: Ed Maste CommitDate: 2023-04-04 13:29:53 +0000 kqueue: add close() calls to man page example There is no real need to close descriptors before a process exits, but these close calls demonstrate by example that kqueue descriptors occupy the same namespace as other file descriptors. Reviewed by: fernape, markj Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D39376 --- lib/libc/sys/kqueue.2 | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/libc/sys/kqueue.2 b/lib/libc/sys/kqueue.2 index af60bb396d6a..cad4361f2b3c 100644 --- a/lib/libc/sys/kqueue.2 +++ b/lib/libc/sys/kqueue.2 @@ -773,6 +773,10 @@ main(int argc, char **argv) printf("Something was written in '%s'\en", argv[1]); } } + + /* kqueues are destroyed upon close() */ + (void)close(kq); + (void)close(fd); } .Ed .Sh ERRORS