From 1ab57390cf4ec618ffc724ada32597fd7a01dfbc Mon Sep 17 00:00:00 2001
From: Reijo Tomperi <aggro80@users.sourceforge.net>
Date: Fri, 6 Mar 2009 23:17:42 +0200
Subject: [PATCH] Fix ticket #137 (--version would be nice) and also do some
 cleanup for help texts http://apps.sourceforge.net/trac/cppcheck/ticket/137

---
 man/cppcheck.1.xml | 13 ++++++++++---
 src/cppcheck.cpp   | 18 ++++++++++--------
 2 files changed, 20 insertions(+), 11 deletions(-)

diff --git a/man/cppcheck.1.xml b/man/cppcheck.1.xml
index f1d416963..84521606d 100644
--- a/man/cppcheck.1.xml
+++ b/man/cppcheck.1.xml
@@ -107,11 +107,12 @@ man(1), man(7), http://www.tldp.org/HOWTO/Man-Page/
       <arg choice="opt"><option>--force</option></arg>
       <arg choice="opt"><option>--help</option></arg>
       <arg choice="opt"><option>-I[dir]</option></arg>
+      <arg choice="opt"><option>-j[jobs]</option></arg>
       <arg choice="opt"><option>--quiet</option></arg>
       <arg choice="opt"><option>--style</option></arg>
       <arg choice="opt"><option>--unused-functions</option></arg>
       <arg choice="opt"><option>--verbose</option></arg>
-      <arg choice="opt"><option>-j[jobs]</option></arg>
+      <arg choice="opt"><option>--version</option></arg>
       <arg choice="opt"><option>--xml</option></arg>
       <arg choice="opt"><option>file or path</option></arg>
       <arg choice="plain"><option>...</option></arg>
@@ -170,6 +171,12 @@ default.</para>
 files, this is not needed.</para>
         </listitem>
       </varlistentry>
+      <varlistentry>
+        <term><option>-j [jobs]</option></term>
+        <listitem>
+          <para>Start [jobs] threads to do the checking work.</para>
+        </listitem>
+      </varlistentry>
       <varlistentry>
         <term><option>-q</option></term>
         <term><option>--quiet</option></term>
@@ -198,9 +205,9 @@ files, this is not needed.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
-        <term><option>-j [jobs]</option></term>
+        <term><option>--version</option></term>
         <listitem>
-          <para>Start [jobs] threads to do the checking work.</para>
+          <para>Print out version information</para>
         </listitem>
       </varlistentry>
       <varlistentry>
diff --git a/src/cppcheck.cpp b/src/cppcheck.cpp
index 7ac8542f1..5c3439220 100644
--- a/src/cppcheck.cpp
+++ b/src/cppcheck.cpp
@@ -78,6 +78,9 @@ std::string CppCheck::parseFromArgs(int argc, const char* const argv[])
     bool showHelp = false;
     for (int i = 1; i < argc; i++)
     {
+        if (strcmp(argv[i], "--version") == 0)
+            return "Cppcheck 1.29\n";
+
         // Flag used for various purposes during debugging
         if (strcmp(argv[i], "--debug") == 0)
             _settings._debug = true;
@@ -226,18 +229,16 @@ std::string CppCheck::parseFromArgs(int argc, const char* const argv[])
             FileLister::RecursiveAddFiles(_filenames, iter->c_str(), true);
     }
 
-
     if (argc <= 1 || showHelp)
     {
         std::ostringstream oss;
-        oss <<   "Cppcheck 1.28\n"
-        "\n"
-        "A tool for static C/C++ code analysis\n"
+        oss <<   "Cppcheck - A tool for static C/C++ code analysis\n"
         "\n"
         "Syntax:\n"
-        "    cppcheck [--all] [--force] [--help] [-Idir] [--quiet] [--style]\n"
-        "             [--unused-functions] [--verbose] [--xml]\n"
-        "             [file or path1] [file or path]\n"
+        "    cppcheck [--all] [--error-exitcode=[n]] [--force] [--help] \n"
+        "             [-Idir] [-j [jobs]] [--quiet] [--style] \n"
+        "             [--unused-functions] [--verbose] [--version] [--xml] \n"
+        "             [file or path1] [file or path] ...\n"
         "\n"
         "If path is given instead of filename, *.cpp, *.cxx, *.cc, *.c++ and *.c files\n"
         "are checked recursively from given directory.\n\n"
@@ -255,11 +256,12 @@ std::string CppCheck::parseFromArgs(int argc, const char* const argv[])
         "    -I [dir]             Give include path. Give several -I parameters to give\n"
         "                         several paths. First given path is checked first. If\n"
         "                         paths are relative to source files, this is not needed\n"
+        "    -j [jobs]            Start [jobs] threads to do the checking simultaneously.\n"
         "    -q, --quiet          Only print error messages\n"
         "    -s, --style          Check coding style\n"
         "    --unused-functions   Check if there are unused functions\n"
         "    -v, --verbose        More detailed error reports\n"
-        "    -j [jobs]            Start [jobs] threads to do the checking simultaneously.\n"
+        "    --version            Print out version number\n"
         "    --xml                Write results in xml to error stream.\n"
         "\n"
         "Example usage:\n"