From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-00010702.pphosted.com (mx0b-00010702.pphosted.com [148.163.158.57]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 9517121A04E28 for ; Fri, 12 May 2017 14:43:43 -0700 (PDT) Received: from pps.filterd (m0098779.ppops.net [127.0.0.1]) by mx0b-00010702.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v4CLeRSH027221; Fri, 12 May 2017 16:43:41 -0500 Received: from ni.com (skprod2.natinst.com [130.164.80.23]) by mx0b-00010702.pphosted.com with ESMTP id 2adjekrf92-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 12 May 2017 16:43:40 -0500 Received: from us-aus-exhub1.ni.corp.natinst.com (us-aus-exhub1.ni.corp.natinst.com [130.164.68.41]) by us-aus-skprod2.natinst.com (8.16.0.17/8.16.0.17) with ESMTPS id v4CLheSh016339 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Fri, 12 May 2017 16:43:40 -0500 Received: from us-aus-exch4.ni.corp.natinst.com (130.164.68.14) by us-aus-exhub1.ni.corp.natinst.com (130.164.68.41) with Microsoft SMTP Server (TLS) id 15.0.1156.6; Fri, 12 May 2017 16:43:40 -0500 Received: from us-aus-exhub1.ni.corp.natinst.com (130.164.68.41) by us-aus-exch4.ni.corp.natinst.com (130.164.68.14) with Microsoft SMTP Server (TLS) id 15.0.1156.6; Fri, 12 May 2017 16:43:39 -0500 Received: from jmw-lm181.ni.corp.natinst.com (130.164.49.7) by us-aus-exhub1.ni.corp.natinst.com (130.164.68.41) with Microsoft SMTP Server id 15.0.1156.6 via Frontend Transport; Fri, 12 May 2017 16:43:39 -0500 Date: Fri, 12 May 2017 16:43:39 -0500 From: Jeff Westfahl X-X-Sender: jwestfah@jmw-lm181 To: CC: Ruiyu Ni , Jaben Carsey Message-ID: User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-05-12_12:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_policy_notspam policy=outbound_policy score=30 priorityscore=1501 malwarescore=0 suspectscore=4 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=30 reason=mlx scancount=1 engine=8.0.1-1703280000 definitions=main-1705120403 Subject: Shell 'touch' command fails if touched file doesn't already exist X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 May 2017 21:43:43 -0000 Content-Type: text/plain; format=flowed; charset="US-ASCII" I see that the shell 'touch' command doesn't create the specified file if it doesn't already exist. Is this by design? My experience with the 'touch' command in other operating environments leads me to expect it to create the file if it doesn't already exist. Regards, Jeff