From ad7e0941b376d792911f240377094a2e78ca8756 Mon Sep 17 00:00:00 2001
From: David Kalnischkies <david@kalnischkies.de>
Date: Sat, 8 Nov 2014 18:14:46 +0100
Subject: streamline display of --help in all tools

By convention, if I run a tool with --help or --version I expect it to
exit successfully with the usage, while if I do call it wrong (like
without any parameters) I expect the usage message shown with a non-zero
exit.
---
 apt-pkg/contrib/cmndline.cc | 3 +++
 apt-pkg/contrib/cmndline.h  | 1 +
 2 files changed, 4 insertions(+)

(limited to 'apt-pkg')

diff --git a/apt-pkg/contrib/cmndline.cc b/apt-pkg/contrib/cmndline.cc
index 93c1f4664..ff8b09ebc 100644
--- a/apt-pkg/contrib/cmndline.cc
+++ b/apt-pkg/contrib/cmndline.cc
@@ -33,6 +33,9 @@ using namespace std;
 CommandLine::CommandLine(Args *AList,Configuration *Conf) : ArgList(AList), 
                                  Conf(Conf), FileList(0)
 {
+}
+CommandLine::CommandLine() : ArgList(NULL), Conf(NULL), FileList(0)
+{
 }
 									/*}}}*/
 // CommandLine::~CommandLine - Destructor				/*{{{*/
diff --git a/apt-pkg/contrib/cmndline.h b/apt-pkg/contrib/cmndline.h
index 143df58b2..58cbaa8c3 100644
--- a/apt-pkg/contrib/cmndline.h
+++ b/apt-pkg/contrib/cmndline.h
@@ -91,6 +91,7 @@ class CommandLine
    static CommandLine::Args MakeArgs(char ShortOpt, char const *LongOpt,
 	 char const *ConfName, unsigned long Flags) APT_CONST;
 
+   CommandLine();
    CommandLine(Args *AList,Configuration *Conf);
    ~CommandLine();
 };
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