From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752536AbcF1K0G (ORCPT ); Tue, 28 Jun 2016 06:26:06 -0400 Received: from mail-lf0-f65.google.com ([209.85.215.65]:32928 "EHLO mail-lf0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752501AbcF1KUW (ORCPT ); Tue, 28 Jun 2016 06:20:22 -0400 From: Alexander Kapshuk To: linux-kernel@vger.kernel.org Cc: gregkh@linuxfoundation.org, Alexander Kapshuk Subject: [PATCH 31/32] ver_linux: 'version()' function definition Date: Tue, 28 Jun 2016 13:19:05 +0300 Message-Id: <1467109146-20331-31-git-send-email-alexander.kapshuk@gmail.com> X-Mailer: git-send-email 2.7.3 In-Reply-To: <1467109146-20331-1-git-send-email-alexander.kapshuk@gmail.com> References: <1467109146-20331-1-git-send-email-alexander.kapshuk@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Definition of the 'version()' function. The function encapsulates the algorithm that extracts the version number of the utility being queried, and returns it as a value. Signed-off-by: Alexander Kapshuk --- scripts/ver_linux | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/scripts/ver_linux b/scripts/ver_linux index 3bf72ad..27b43ae 100755 --- a/scripts/ver_linux +++ b/scripts/ver_linux @@ -69,3 +69,14 @@ BEGIN { printversion("Modules Loaded", mods) } } + +function version(cmd, ver) { + while (cmd | getline > 0) { + if (!/ver_linux/ && match($0, /[0-9]+([.]?[0-9]+)+/)) { + ver = substr($0, RSTART, RLENGTH) + break + } + } + close(cmd) + return ver +} -- 2.7.3