Path: csiph.com!goblin2!goblin1!goblin.stu.neva.ru!usenet.stanford.edu!not-for-mail From: Grisha Levit Newsgroups: gnu.bash.bug Subject: $SHELLOPTS after function with `local -' Date: Fri, 24 Jul 2020 02:14:16 -0400 Lines: 17 Approved: bug-bash@gnu.org Message-ID: References: NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Trace: usenet.stanford.edu 1595571272 6251 209.51.188.17 (24 Jul 2020 06:14:32 GMT) X-Complaints-To: action@cs.stanford.edu To: bug-bash Envelope-to: bug-bash@gnu.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=RPS/0zDIe/ni4QD3oDkAOqHijD16K5ABY/0QKIqpLh0=; b=JjP6O0m20ObtN+24bQLRT3DUMm1KUnqqJFVi0oXoNldpvvE/r/tiDf7KlIO3NNriEN hQwC3Qq1XAakvtYJrSHPPjvLbBa8VSQX25kEz4iAwlO6PYUhSCKxoScBan/S+PC4z7RT L/T21MG4Rn9KUYZeB6pxhWQRZd7WQAf5A2kG2Fwl0kKnYGuchmQ3KzMf/gMT/3lUw9NS ByyXxYmb7LsOeG6QZ+hsRCwjj8h9UhnkWe5o5NqaIiJBdVz+1FxzzgzvlZNCjvXZq18D oHp8yTDBD0HjQl8IXmXhojDsBq+K99pblATvvtOggDl9kh4QFNKh1TfIqjglYzCcNmHD 3YlQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=RPS/0zDIe/ni4QD3oDkAOqHijD16K5ABY/0QKIqpLh0=; b=jm0kNTfhJznUov8rglPvo/fRddGslqpIgUMXGDbBZC78QrAPwg0xI9CZC0WTIk84F1 hruV7Uu26R9reHjZla+/3fIk4LlHbzdPy9d/cQBV0bgJ5eL3HwyRtwqb94tddGVF7EUX DKFi2krMWkA25io1Ve3BxDpD5megSpfPs+HeNS8M5h+tzwp//PKqnjf1VYoWET4h7L/A MuJyC9x1X3ZDpTvBJK4rODWEbAHvgXq4V/YRyG5Y5Bjy21HC+iWj74AL1F2ihDScgxeA XD+L6kv94YsMyOiWZkf6XYiLAeSowQKl5Qx/nPoaiM+2wiJj366PaW7tNp7zEh5LlSsf U8Jw== X-Gm-Message-State: AOAM531v17j3fp1WDrSQ2DouuJ7nUCtlO+AcgUIELo9MTaC+AjGEbLTH 3hvezMXN/1kEbVny8RuUybqmMJgJfSeDY1yVQweM7+EKD/s= X-Google-Smtp-Source: ABdhPJwaE3/xpSCsiMLWmr39DMRANgK1c4vbGSsy3sSQQfG1ZDJ1wvWGyWind3Nx+sxdBYEoLSnDx15TSBwI9POjGqw= X-Received: by 2002:ac8:32b8:: with SMTP id z53mr7834970qta.273.1595571267555; Thu, 23 Jul 2020 23:14:27 -0700 (PDT) Received-SPF: pass client-ip=2607:f8b0:4864:20::82a; envelope-from=grishalevit@gmail.com; helo=mail-qt1-x82a.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: bug-bash@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Bug reports for the GNU Bourne Again SHell List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Mailman-Original-Message-ID: Xref: csiph.com gnu.bash.bug:16612 The value of $SHELLOPTS is not always updated correctly after returning from a function that modifies options after using `local -'. For example: fun() { local -; set -u; }; fun [[ $- == *u* ]]; echo $? # 1 [[ :$SHELLOPTS: == *:nounset:* ]]; echo $? # 0 This seems to be the case for the following set of options: interactive-comments, keyword, monitor, noclobber, noglob, nolog, notify, nounset, onecmd, physical, pipefail, privileged, verbose, xtrace While it works correctly for: allexport, braceexpand, emacs, errexit, errtrace, functrace, hashall, histexpand, history, ignoreeof, noexec, posix, vi