From nobody Fri Jun 17 19:39:11 2022 X-Original-To: dev-commits-src-all@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 EE67D85BD3C; Fri, 17 Jun 2022 19:39:12 +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 4LPq9W6GZLz3R06; Fri, 17 Jun 2022 19:39:11 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1655494752; 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=dUy9STSNjtj3lwVzqyGcn9Xzni6HAJTsVpqTccmRRsw=; b=A92BDK69Zw1ylA3JvrDDsD9IySL2CwGjlxcaIKSvKXSE1AFV3VVvTVKu0XiP/aCi97SQbw Pe6lWJH1KPftUSXh3isv0DwbLgU1ISIsk3JVplncs4TzGH5Z52nvqRE4FwFb4ZK7olWa5g gyNCSYZjHYEmHo1EDaLwPvHReYnzQsirAJVCDgBX1Ff0ufMnQEIuqXKvwLYwykYzB+ib7q 9O4frVs90H+7JgQqMhZCaQsR32PcuiOoCw7WCwiKuRuogpSeGxnHk+4poXEgtjudhmofkw K6gdO5vxdam5djWL63MC+mCaQlA2Gasaq0cjZHcR+JB+ps/eYhVYkv3k0O924g== 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 A90CB25AD2; Fri, 17 Jun 2022 19:39:11 +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 25HJdBsb015685; Fri, 17 Jun 2022 19:39:11 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 25HJdBxu015684; Fri, 17 Jun 2022 19:39:11 GMT (envelope-from git) Date: Fri, 17 Jun 2022 19:39:11 GMT Message-Id: <202206171939.25HJdBxu015684@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Dmitry Chagin Subject: git: f482354a8636 - stable/13 - Fix sigtimedwait manpage. List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dchagin X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: f482354a863627cb94c1a7cec3b4d2d09a3d22ca Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1655494752; 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=dUy9STSNjtj3lwVzqyGcn9Xzni6HAJTsVpqTccmRRsw=; b=XWEJ8IAagbkXB1gtA9muJJWLJc2GkIARSdxosKdwB7gNqjstNZtczovp0b4hwvmMXCLfsV gnsxy48enFkxXIu18OY665SYSGhXyTxZevhFDBeDSMakXkjVL13T8SUvh7BteGQ/exbh/G 4AfBJRhPFQunFYT7OPqyepIpMLt2ZCZgnDa8feVpuRUBhFPuWg8ycLwVBycxGHyOmt379j Hgw5C822K8wd+LvIwK4Kp3NvoNrfErVZZNwKvf/VKrP/EcxhJFXcfcdKbog6IJE4U7xXa+ Y/OvcBcJ3SGjmCVq2DtGadWacIElbVwcqQeNBxf1v9SgGNRn9JKg3lzTihelYQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1655494752; a=rsa-sha256; cv=none; b=xRBQ5S9FvsdfWnYcc37RvcyasUOcYsS8dtbe/pb2f9DO6aptXFKMol5GH5WzB5oBaOvx34 5SnNnM5jtp9pGMwbEHUx6NrtZyCh/9xy6pL6d6IPy9BG0AsQvGk8JmMzL9tnpPtjYVRMXe oLNov8KaEBP7NdBdyM2UBm3U2W+dTdvRqCHPCi7ilbI9/qpzE24RbxGOdw5HcQgrBiEVYA c0JC+C/FMUWKjJ1vpuKyEdejc1ynfNZOohFzOEQiBMYSd3/8Kh+qRxBiG+1HzEGlSTeVjy 0vRKiUdQKzsGDv5xxYmClKVv25FckGke7ftBmbfnMSWhA/YBmkv0DoUryrIwpA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by dchagin: URL: https://cgit.FreeBSD.org/src/commit/?id=f482354a863627cb94c1a7cec3b4d2d09a3d22ca commit f482354a863627cb94c1a7cec3b4d2d09a3d22ca Author: Dmitry Chagin AuthorDate: 2022-04-21 07:52:29 +0000 Commit: Dmitry Chagin CommitDate: 2022-06-17 19:33:53 +0000 Fix sigtimedwait manpage. Historically, sigtimedwait() blocks indefinitely if timeout is NULL. Reviewed by: jilles, imp Differential Revision: https://reviews.freebsd.org/D34985 MFC after: 2 weeks (cherry picked from commit 89ecdff2c32c4e8975f8652c5cb913eba8642204) --- lib/libc/sys/sigwaitinfo.2 | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/lib/libc/sys/sigwaitinfo.2 b/lib/libc/sys/sigwaitinfo.2 index b497592ed1f3..bb060811f5d7 100644 --- a/lib/libc/sys/sigwaitinfo.2 +++ b/lib/libc/sys/sigwaitinfo.2 @@ -27,7 +27,7 @@ .\" .\" $FreeBSD$ .\" -.Dd September 27, 2012 +.Dd April 21, 2022 .Dt SIGTIMEDWAIT 2 .Os .Sh NAME @@ -70,7 +70,9 @@ If .Fa timeout is the .Dv NULL -pointer, the behavior is unspecified. +pointer, +.Fn sigtimedwait +blocks indefinitely. .Dv CLOCK_MONOTONIC clock is used to measure the time interval specified by the .Fa timeout @@ -204,3 +206,10 @@ and .Fn sigwaitinfo system calls conform to .St -p1003.1-96 . +POSIX +leaves the behavior of +.Fn sigtimedwait +with a +.Dv NULL +.Fa timeout +pointer unspecified.