From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from ZXBJCAS.zhaoxin.com (ZXBJCAS.zhaoxin.com [124.127.214.139]) by mx.groups.io with SMTP id smtpd.web12.8456.1663652213112858265 for ; Mon, 19 Sep 2022 22:36:54 -0700 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: zhaoxin.com, ip: 124.127.214.139, mailfrom: tigerliu@zhaoxin.com) Received: from zxbjmbx1.zhaoxin.com (10.29.252.163) by ZXBJCAS.zhaoxin.com (10.29.252.3) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.9; Tue, 20 Sep 2022 13:36:36 +0800 Received: from ZXBJMBX02.zhaoxin.com (10.29.252.6) by zxbjmbx1.zhaoxin.com (10.29.252.163) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.9; Tue, 20 Sep 2022 13:36:36 +0800 Received: from ZXBJMBX02.zhaoxin.com ([fe80::14e8:c422:7500:9f09]) by ZXBJMBX02.zhaoxin.com ([fe80::14e8:c422:7500:9f09%8]) with mapi id 15.01.2507.009; Tue, 20 Sep 2022 13:36:36 +0800 From: "Tiger Liu(BJ-RD)" To: "devel@edk2.groups.io" Subject: [edk2-devel] Logical operator function in shell environment Thread-Topic: [edk2-devel] Logical operator function in shell environment Thread-Index: AdjMsj2VccfvBWcyTC6cotCuBY+1fA== Date: Tue, 20 Sep 2022 05:36:35 +0000 Message-ID: <897ed4ddd0f6439d9977dda34347ca82@zhaoxin.com> Accept-Language: zh-CN, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.29.8.33] MIME-Version: 1.0 Return-Path: TigerLiu@zhaoxin.com Content-Language: zh-CN Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 SGksIEV4cGVydHM6DQpJIGFtIHdyaXRpbmcgYSBzaGVsbCBzY3JpcHQuDQoNCkkgaGF2ZSBhIGZl dyBxdWVzdGlvbnMgYWJvdXQgc2hlbGwgc2NyaXB0IHN5bnRheC4NCkZvciBleGFtcGxlczoNCjEu IENvdWxkIEkgc2F2ZSByZWdpc3RlciBjb250ZW50ICh3aGljaCBpcyByZWFkIHdpdGggbW0gY29t bWFuZCkgdG8gYSBsb2NhbCB2YXJpYWJsZT8NCiAgVGFrZSBhbiBleGFtcGxlOg0KICBSZWFkaW5n IHJlZ2lzdGVyIDB4ODAncyBjb250ZW50IHdpdGggbW0gY29tbWFuZCwgYW5kIEkgd2FudCB0byBz YXZlIGl0cyBjb250ZW50IHRvIGEgbG9jYWwgdmFyaWFibGUgZm9yIGZ1cnRoZXIgcHJvY2Vzc2lu Zy4NCg0KICAgTWF5YmUsIEkgY291bGQgdXNlIGNvbW1hbmQgb3V0cHV0IHJlZGlyZWN0aW9uIHN5 bnRheCwgYW5kIHJlZGlyZWN0IGl0cyBjb250ZW50IHRvIGFuIGVudmlyb25tZW50IHZhcmlhYmxl Pw0KMi4gSXMgdGhlcmUgYW55IGxvZ2ljYWwgb3BlcmF0b3IgZnVuY3Rpb25zIGNvdWxkIGJlIHVz ZWQgaW4gc2hlbGwgc2NyaXB0Pw0KU3VjaCBhcyA6IGFuZCAvIG9yIGZ1bmN0aW9ucy4NCg0KVGhh bmtzDQoNCg0K5L+d5a+G5aOw5piO77yaDQrmnKzpgq7ku7blkKvmnInkv53lr4bmiJbkuJPmnInk v6Hmga/vvIzku4XkvpvmjIflrprmlLbku7bkurrkvb/nlKjjgILkuKXnpoHlr7nmnKzpgq7ku7bm iJblhbblhoXlrrnlgZrku7vkvZXmnKrnu4/mjojmnYPnmoTmn6XpmIXjgIHkvb/nlKjjgIHlpI3l iLbmiJbovazlj5HjgIINCkNPTkZJREVOVElBTCBOT1RFOg0KVGhpcyBlbWFpbCBjb250YWlucyBj b25maWRlbnRpYWwgb3IgbGVnYWxseSBwcml2aWxlZ2VkIGluZm9ybWF0aW9uIGFuZCBpcyBmb3Ig dGhlIHNvbGUgdXNlIG9mIGl0cyBpbnRlbmRlZCByZWNpcGllbnQuIEFueSB1bmF1dGhvcml6ZWQg cmV2aWV3LCB1c2UsIGNvcHlpbmcgb3IgZm9yd2FyZGluZyBvZiB0aGlzIGVtYWlsIG9yIHRoZSBj b250ZW50IG9mIHRoaXMgZW1haWwgaXMgc3RyaWN0bHkgcHJvaGliaXRlZC4NCg==