GnuTLS

- Added GnuTLS discovery, linking.
- Added '+/-tls' indicator to diagnostics command.
- Added libgnutls version number to diagnostics command.
- Renamed wcwidth6.c to wcwidth6.cpp, to eliminate a strange build error.

src/CMakeLists.txt

@@ -46,7 +46,7 @@ set (task_SRCS A3.cpp A3.h
                text.cpp text.h
                utf8.cpp utf8.h
                util.cpp util.h
-               wcwidth6.c)
+               wcwidth6.cpp)
 
 add_library (task STATIC ${task_SRCS})
 add_executable (task_executable main.cpp)

src/commands/CmdDiagnostics.cpp

@@ -46,6 +46,10 @@ extern "C"
 }
 #endif
 
+#ifdef HAVE_LIBGNUTLS
+#include <gnutls/gnutls.h>
+#endif
+
 #include <CmdDiagnostics.h>
 
 extern Context context;
@@ -150,6 +154,14 @@ int CmdDiagnostics::execute (std::string& output)
       << "libuuid, no uuid_unparse_lower"
 #else
       << "n/a"
+#endif
+      << "\n";
+
+  out << "  libgnutls: "
+#ifdef HAVE_LIBGNUTLS
+      << GNUTLS_VERSION
+#else
+      << "n/a"
 #endif
       << "\n\n";
 
@@ -184,6 +196,12 @@ int CmdDiagnostics::execute (std::string& output)
 #else
       << " -uuid"
 #endif
+
+#ifdef HAVE_LIBGNUTLS
+      << " +tls"
+#else
+      << " -tls"
+#endif
       << "\n\n";
 
   // Config: .taskrc found, readable, writable

src/text.cpp

@@ -48,7 +48,6 @@ static const char* newline = "\n";
 static const char* noline  = "";
 
 static void replace_positional (std::string&, const std::string&, const std::string&);
-extern "C" int mk_wcwidth (wchar_t);
 
 ///////////////////////////////////////////////////////////////////////////////
 void wrapText (

src/text.h

@@ -91,5 +91,7 @@ std::string rightJustifyZero (const int, const int);
 std::string rightJustify (const int, const int);
 std::string rightJustify (const std::string&, const int);
 
+int mk_wcwidth (wchar_t);
+
 #endif
 ////////////////////////////////////////////////////////////////////////////////