From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk1-x742.google.com (mail-qk1-x742.google.com [IPv6:2607:f8b0:4864:20::742]) by sourceware.org (Postfix) with ESMTPS id 29F0F385E00B for ; Wed, 25 Mar 2020 13:33:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 29F0F385E00B Received: by mail-qk1-x742.google.com with SMTP id q188so2458294qke.8 for ; Wed, 25 Mar 2020 06:33:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=nh7tj7pmuRWODzBoFAMK3v7e2vgy4xuXAGUG6tpEdRY=; b=D93tBYjeiuUHmF0ESbVLGhYMem0I+4ri7aMr0I1+4qmtZh2LmYh2S5ee1tCQudhahP +6pzJh7GG4yXyR3MmYRDlPWK65qNsnUIfn1BGo0ZWCsSIc5OeJx+qR6p87jmf0npHDtE IVL6CmAQ8bz4ai6kvbyOBvHkuJKN8WbePnwvPlhjllEj8RJjf40sEjDQmwOy3XXR7Rvt hScTOr00fq2Lp/Jjn/foeo+mgwdf1oJR8fKs9TlY6NEhXyosmVsThB8uFmtV6DlRGhgl eRJjKoCwmKZ7LVi6F2JJq7NOvZqi0sxjDnL4Uyg/OxkzH1aTGkt/tIbLWmNrprvHs/tp q90Q== X-Gm-Message-State: ANhLgQ0UkhZ08Fw/hqH3AjRXa1W2DVDswmTuipon71VnaPX9grmmk5Ne /IovX4jM50wiUVRvofeOazVI8awbEmw= X-Google-Smtp-Source: ADFU+vvDUuHJjxM4YYWI1xyXoF5iwEAJx7TcDxBdpOzw3SiJSfGaMOyMk7eLqCF2eAyg88mm4pVO1w== X-Received: by 2002:a37:514:: with SMTP id 20mr2757309qkf.420.1585143221943; Wed, 25 Mar 2020 06:33:41 -0700 (PDT) Received: from localhost.localdomain ([177.194.48.209]) by smtp.googlemail.com with ESMTPSA id z18sm17520373qtz.77.2020.03.25.06.33.40 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Mar 2020 06:33:41 -0700 (PDT) From: Adhemerval Zanella To: libc-stable@sourceware.org Subject: [2.30 COMMITTED] support/shell-container.c: Add builtin exit Date: Wed, 25 Mar 2020 10:33:34 -0300 Message-Id: <20200325133336.2530718-2-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200325133336.2530718-1-adhemerval.zanella@linaro.org> References: <20200325133336.2530718-1-adhemerval.zanella@linaro.org> X-Spam-Status: No, score=-25.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-stable@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-stable mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 Mar 2020 13:33:44 -0000 Reviewed-by: DJ Delorie (cherry picked from commit 5a5a3a3234bc220a5192d620e0cbc5360da46f14) --- support/shell-container.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/support/shell-container.c b/support/shell-container.c index abf40e4167..99a0ff7ca5 100644 --- a/support/shell-container.c +++ b/support/shell-container.c @@ -135,6 +135,18 @@ copy_func (char **argv) } +/* Emulate the 'exit' builtin. The exit value is optional. */ +static int +exit_func (char **argv) +{ + int exit_val = 0; + + if (argv[0] != 0) + exit_val = atoi (argv[0]) & 0xff; + exit (exit_val); + return 0; +} + /* This is a list of all the built-in commands we understand. */ static struct { const char *name; @@ -143,6 +155,7 @@ static struct { { "true", true_func }, { "echo", echo_func }, { "cp", copy_func }, + { "exit", exit_func }, { NULL, NULL } }; -- 2.17.1