From patchwork Tue Mar 24 18:50:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: develop--- via Libc-alpha X-Patchwork-Id: 1260908 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=sourceware.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=libc-alpha-bounces@sourceware.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=sourceware.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; secure) header.d=sourceware.org header.i=@sourceware.org header.a=rsa-sha256 header.s=default header.b=BVxGdvpJ; dkim-atps=neutral Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (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) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 48n0h34n7yz9sQt for ; Wed, 25 Mar 2020 05:50:59 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 91FE4385E020; Tue, 24 Mar 2020 18:50:53 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 91FE4385E020 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1585075853; bh=wWekmARKslYdzPHTbdgvuGqGqGbVIl6+30fF9Hn1tkc=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=BVxGdvpJ44tz2K32OZ2lAItXX9eXqrvfroigOYd8VA47fGKicTq4GMMoLVzf47Dwv xKd5+TN6vDMuDcplIujjoSgLJfcV1LP18Jd5XNqLsN2tc0qLCLQkc1ILGCpHoDbPRA NkTw0VVFN8k+Cz7mpOmwddan+FMwU+DvKp5nVhuo= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-qk1-x744.google.com (mail-qk1-x744.google.com [IPv6:2607:f8b0:4864:20::744]) by sourceware.org (Postfix) with ESMTPS id 3608A385E00B for ; Tue, 24 Mar 2020 18:50:51 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 3608A385E00B Received: by mail-qk1-x744.google.com with SMTP id x3so8904380qki.4 for ; Tue, 24 Mar 2020 11:50:51 -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=wWekmARKslYdzPHTbdgvuGqGqGbVIl6+30fF9Hn1tkc=; b=iKbCdfrDULCwMm1ABzLuxsCQa/JGBGVn10ASPWlmDhKEDzoSM2kKyN7FxazpIBE+Tq 6Kwz/lV3BwxBY2PDMRNe/N4b+XsYGiGpux2FZqmAIf+a30HknA+zJrY/JJ9pAlZqYiSl sh5SQVv3jAArcA8TLII3UppO1w+dfnkYBvlY0w4E6IgjHaeW8yEzni26F5lTDxnc6pbT 5uNxB64nygFAwCXaP0qZ1pVXYFZfUK011Dty9rIfVGZtCZ51mRyt7jpDZE4iPib+Mp91 id/YC7Ei5eNb1/GSiUH3IuahRSp/S+glHK+0oiiKB8ntKUzJMunKn6C/BT/qwzhbh1Rg ojJg== X-Gm-Message-State: ANhLgQ0HYNgdmZmo4XfQyepyFi/9p9t841smCS0MJMVIJgdLYKdQ2BoW 6XOzdx2KbylaLdAnFElgJecHrrUaOco= X-Google-Smtp-Source: ADFU+vsdi+7CHIGxjKW/iNNixJrt04isOZhMBi/Ouaajl5sS7Jry5knsWmw7KXBIAeLkqCEXKLFUcA== X-Received: by 2002:a37:d8a:: with SMTP id 132mr10306302qkn.270.1585075850579; Tue, 24 Mar 2020 11:50:50 -0700 (PDT) Received: from localhost.localdomain ([177.194.48.209]) by smtp.googlemail.com with ESMTPSA id 69sm13704216qki.131.2020.03.24.11.50.49 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Mar 2020 11:50:50 -0700 (PDT) To: libc-alpha@sourceware.org Subject: [PATCH 2/4] support/shell-container.c: Add builtin exit Date: Tue, 24 Mar 2020 15:50:41 -0300 Message-Id: <20200324185043.2073568-2-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200324185043.2073568-1-adhemerval.zanella@linaro.org> References: <20200324185043.2073568-1-adhemerval.zanella@linaro.org> X-Spam-Status: No, score=-27.5 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-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Adhemerval Zanella via Libc-alpha From: develop--- via Libc-alpha Reply-To: Adhemerval Zanella Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" --- support/shell-container.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/support/shell-container.c b/support/shell-container.c index d1112d4009..d405eda60e 100644 --- a/support/shell-container.c +++ b/support/shell-container.c @@ -135,6 +135,18 @@ copy_func (char **argv) } +/* Emulate the "/bin/exit" command. 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 } };