From: Josh <jrosenba@cisco.com>
Date: Mon, 17 Nov 2014 16:12:28 +0000 (-0600)
Subject: fixing snort2lua help output
X-Git-Tag: 3.0.0-233~1211^2^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e44ac54b02a52932fe2096eda821901efbfe2b5a;p=thirdparty%2Fsnort3.git

fixing snort2lua help output
---

diff --git a/tools/snort2lua/helpers/markup.cc b/tools/snort2lua/helpers/markup.cc
index c7bee992b..3f5daacaf 100644
--- a/tools/snort2lua/helpers/markup.cc
+++ b/tools/snort2lua/helpers/markup.cc
@@ -87,3 +87,12 @@ const string& Markup::escape(const string& s)
 #endif
     return m;
 }
+
+
+const char* Markup::add_newline()
+{
+    static const char newline = '\n';
+    static const char empty = '\0';
+
+    return enabled ? &newline : &empty;
+}
diff --git a/tools/snort2lua/helpers/markup.h b/tools/snort2lua/helpers/markup.h
index b925ea7e4..356075189 100644
--- a/tools/snort2lua/helpers/markup.h
+++ b/tools/snort2lua/helpers/markup.h
@@ -36,6 +36,7 @@ public:
     static const std::string& emphasis(const std::string&);
     static const std::string& escape(const char* const);
     static const std::string& escape(const std::string&);
+    static const char* add_newline();
 
 private:
     static bool enabled;
diff --git a/tools/snort2lua/helpers/parse_cmd_line.cc b/tools/snort2lua/helpers/parse_cmd_line.cc
index c2ed49723..f1ee8f6a9 100644
--- a/tools/snort2lua/helpers/parse_cmd_line.cc
+++ b/tools/snort2lua/helpers/parse_cmd_line.cc
@@ -502,7 +502,7 @@ static void help_args(const char* /*pfx*/, const char* /*val*/)
                     break;
             }
 
-            std::cout << "\n" << std::endl;
+            std::cout << Markup::add_newline() << std::endl;
         }
         ++p;
     }