From owner-svn-src-stable@freebsd.org Fri Aug 14 06:44:35 2020 Return-Path: Delivered-To: svn-src-stable@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 31F313B6675; Fri, 14 Aug 2020 06:44:35 +0000 (UTC) (envelope-from gbe@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 "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4BSYnv0YKCz4Kdb; Fri, 14 Aug 2020 06:44:35 +0000 (UTC) (envelope-from gbe@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id EA10DA515; Fri, 14 Aug 2020 06:44:34 +0000 (UTC) (envelope-from gbe@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 07E6iY1D046517; Fri, 14 Aug 2020 06:44:34 GMT (envelope-from gbe@FreeBSD.org) Received: (from gbe@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 07E6iYRn046516; Fri, 14 Aug 2020 06:44:34 GMT (envelope-from gbe@FreeBSD.org) Message-Id: <202008140644.07E6iYRn046516@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: gbe set sender to gbe@FreeBSD.org using -f From: Gordon Bergling Date: Fri, 14 Aug 2020 06:44:34 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r364229 - stable/12/lib/libc/locale X-SVN-Group: stable-12 X-SVN-Commit-Author: gbe X-SVN-Commit-Paths: stable/12/lib/libc/locale X-SVN-Commit-Revision: 364229 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 14 Aug 2020 06:44:35 -0000 Author: gbe (doc committer) Date: Fri Aug 14 06:44:34 2020 New Revision: 364229 URL: https://svnweb.freebsd.org/changeset/base/364229 Log: MFC r364031: mbsrtowcs(3): Clarify the RETURN VALUES section PR: 215848 Submitted by: Andrew Stevenson Modified: stable/12/lib/libc/locale/mbsrtowcs.3 Directory Properties: stable/12/ (props changed) Modified: stable/12/lib/libc/locale/mbsrtowcs.3 ============================================================================== --- stable/12/lib/libc/locale/mbsrtowcs.3 Fri Aug 14 06:41:59 2020 (r364228) +++ stable/12/lib/libc/locale/mbsrtowcs.3 Fri Aug 14 06:44:34 2020 (r364229) @@ -23,7 +23,7 @@ .\" SUCH DAMAGE. .\" .\" $FreeBSD$ -.Dd July 21, 2004 +.Dd August 7, 2020 .Dt MBSRTOWCS 3 .Os .Sh NAME @@ -98,15 +98,29 @@ except that conversion stops after reading at most bytes from the buffer pointed to by .Fa src . .Sh RETURN VALUES -The +If successful, and +.Fa dst +is not NULL, the .Fn mbsrtowcs and .Fn mbsnrtowcs functions return the number of wide characters stored in the array pointed to by +.Fa dst . +.Pp +If .Fa dst -if successful, otherwise it returns -.Po Vt size_t Pc Ns \-1 . +was NULL then the functions +.Fn mbsrtowcs +and +.Fn mbsnrtowcs +return the number of wide characters that would have been stored where +.Fa dst +points to an infinitely large array. +.Pp +If either one of the functions is not successful then +.Po Vt size_t Pc Ns \-1 +is returned. .Sh ERRORS The .Fn mbsrtowcs