152 files changed, 70 insertions, 70 deletions

diff --git a/artsc/CMakeLists.txt b/artsc/CMakeLists.txt
index 6a5955e..0966a45 100644
--- a/artsc/CMakeLists.txt
+++ b/artsc/CMakeLists.txt
@@ -104,7 +104,7 @@ set_property( TARGET artsc-shared APPEND PROPERTY COMPILE_DEFINITIONS ARTSC_BACK
 ##### artscbackend (shared lib) #################
 
 tde_add_library( artscbackend SHARED
-  SOURCES artscbackend.cc
+  SOURCES artscbackend.cpp
   VERSION 0.0.0
   LINK soundserver_idl-shared artsflow-shared
   DESTINATION ${LIB_INSTALL_DIR}
diff --git a/artsc/artscbackend.cc b/artsc/artscbackend.cpp
index 56d0868..56d0868 100644
--- a/artsc/artscbackend.cc
+++ b/artsc/artscbackend.cpp
diff --git a/doc/TODO b/doc/TODO
index 679af8e..29d2123 100644
--- a/doc/TODO
+++ b/doc/TODO
@@ -151,7 +151,7 @@
 
 ## Misc
 
-- put streamwise blocking into MCOP, see artscat.cc to read really ugly
+- put streamwise blocking into MCOP, see artscat.cpp to read really ugly
   source which lives without that feature
 - implement plugins that transfer non-standard datatypes such as midi events,
   video frames, fft packets, oscilloscope views, ... (which was impossible
@@ -185,7 +185,7 @@ Flowsystem transactions:
 
 Example: problematic assertion
 
-   assert(done[i] <= samples);    /* synthschedule.cc:998 */
+   assert(done[i] <= samples);    /* synthschedule.cpp:998 */
 
    the problem with the assertion here is this - suppose some object reacts
    in a way on some signal that will lead to the creation of new objects,
diff --git a/examples/catfile.cc b/examples/catfile.cpp
index 3da8f75..3da8f75 100644
--- a/examples/catfile.cc
+++ b/examples/catfile.cpp
diff --git a/examples/dcasttest.cc b/examples/dcasttest.cpp
index 5066cd7..5066cd7 100644
--- a/examples/dcasttest.cc
+++ b/examples/dcasttest.cpp
diff --git a/examples/flow.cc b/examples/flow.cpp
index eaddf32..eaddf32 100644
--- a/examples/flow.cc
+++ b/examples/flow.cpp
diff --git a/examples/hello_impl.cc b/examples/hello_impl.cpp
index 5f7bb68..5f7bb68 100644
--- a/examples/hello_impl.cc
+++ b/examples/hello_impl.cpp
diff --git a/examples/helloclient.cc b/examples/helloclient.cpp
index f5f3410..f5f3410 100644
--- a/examples/helloclient.cc
+++ b/examples/helloclient.cpp
diff --git a/examples/hellodynamic.cc b/examples/hellodynamic.cpp
index b55cbf4..b55cbf4 100644
--- a/examples/hellodynamic.cc
+++ b/examples/hellodynamic.cpp
diff --git a/examples/hellodynamic2.cc b/examples/hellodynamic2.cpp
index 0647564..0647564 100644
--- a/examples/hellodynamic2.cc
+++ b/examples/hellodynamic2.cpp
diff --git a/examples/hellomain.cc b/examples/hellomain.cpp
index 024f97a..024f97a 100644
--- a/examples/hellomain.cc
+++ b/examples/hellomain.cpp
diff --git a/examples/helloserver.cc b/examples/helloserver.cpp
index 01ffa41..01ffa41 100644
--- a/examples/helloserver.cc
+++ b/examples/helloserver.cpp
diff --git a/examples/irdemo.cc b/examples/irdemo.cpp
index aedd832..aedd832 100644
--- a/examples/irdemo.cc
+++ b/examples/irdemo.cpp
diff --git a/examples/playtofile_impl.cc b/examples/playtofile_impl.cpp
index ff7602a..ff7602a 100644
--- a/examples/playtofile_impl.cc
+++ b/examples/playtofile_impl.cpp
diff --git a/examples/playtofile_main.cc b/examples/playtofile_main.cpp
index ba049da..bd47185 100644
--- a/examples/playtofile_main.cc
+++ b/examples/playtofile_main.cpp
@@ -32,7 +32,7 @@
 using namespace Arts;
 using namespace std;
 
-/* copypasted from simplesoundserver_impl.cc */
+/* copypasted from simplesoundserver_impl.cpp */
 PlayObject createPlayObject(const string& filename)
 {
 	string objectType = "";
diff --git a/examples/referenceinfo.cc b/examples/referenceinfo.cpp
index b980378..b980378 100644
--- a/examples/referenceinfo.cc
+++ b/examples/referenceinfo.cpp
diff --git a/examples/streamsound.cc b/examples/streamsound.cpp
index 170d6de..170d6de 100644
--- a/examples/streamsound.cc
+++ b/examples/streamsound.cpp
diff --git a/examples/testaggregation.cc b/examples/testaggregation.cpp
index c1a73bf..c1a73bf 100644
--- a/examples/testaggregation.cc
+++ b/examples/testaggregation.cpp
diff --git a/examples/testasubsys.cc b/examples/testasubsys.cpp
index b70bf9d..b70bf9d 100644
--- a/examples/testasubsys.cc
+++ b/examples/testasubsys.cpp
diff --git a/examples/testdhandle.cc b/examples/testdhandle.cpp
index 564687d..564687d 100644
--- a/examples/testdhandle.cc
+++ b/examples/testdhandle.cpp
diff --git a/examples/testthreads.cc b/examples/testthreads.cpp
index ad2e428..ad2e428 100644
--- a/examples/testthreads.cc
+++ b/examples/testthreads.cpp
diff --git a/examples/x11commtest.cc b/examples/x11commtest.cpp
index c1b27dd..c1b27dd 100644
--- a/examples/x11commtest.cc
+++ b/examples/x11commtest.cpp
diff --git a/flow/CMakeLists.txt b/flow/CMakeLists.txt
index 4a8492d..48fb330 100644
--- a/flow/CMakeLists.txt
+++ b/flow/CMakeLists.txt
@@ -48,19 +48,19 @@ install( FILES
 set( target artsflow )
 
 set( ${target}_SRCS
-  synth_play_impl.cc gslschedule.cc audiosubsys.cc
-  pipebuffer.cc convert.cc synth_wave_sin_impl.cc
-  synth_frequency_impl.cc synth_multi_add_impl.cc
-  synth_add_impl.cc synth_mul_impl.cc synth_play_wav_impl.cc
-  stdsynthmodule.cc cache.cc asyncschedule.cc bytestreamtoaudio_impl.cc
-  stereovolumecontrol_impl.cc stereoeffectstack_impl.cc
-  fft.c stereofftscope_impl.cc virtualports.cc bus.cc
-  audiomanager_impl.cc synth_record_impl.cc resample.cc
-  audioio.cc audioiooss.cc audioioalsa.cc audioioalsa9.cc
-  audioionull.cc audioiolibaudioio.cc audioioesd.cc audioiosndio.cc
-  audioiojack.cc audioiosun.cc audioioaix.cc audioionas.cc
-  cpuinfo.cc audioioossthreaded.cc audiotobytestream_impl.cc
-  audioiosgi.cc audioiocsl.cc audioiomas.cc datahandle_impl.cc
+  synth_play_impl.cpp gslschedule.cpp audiosubsys.cpp
+  pipebuffer.cpp convert.cpp synth_wave_sin_impl.cpp
+  synth_frequency_impl.cpp synth_multi_add_impl.cpp
+  synth_add_impl.cpp synth_mul_impl.cpp synth_play_wav_impl.cpp
+  stdsynthmodule.cpp cache.cpp asyncschedule.cpp bytestreamtoaudio_impl.cpp
+  stereovolumecontrol_impl.cpp stereoeffectstack_impl.cpp
+  fft.c stereofftscope_impl.cpp virtualports.cpp bus.cpp
+  audiomanager_impl.cpp synth_record_impl.cpp resample.cpp
+  audioio.cpp audioiooss.cpp audioioalsa.cpp audioioalsa9.cpp
+  audioionull.cpp audioiolibaudioio.cpp audioioesd.cpp audioiosndio.cpp
+  audioiojack.cpp audioiosun.cpp audioioaix.cpp audioionas.cpp
+  cpuinfo.cpp audioioossthreaded.cpp audiotobytestream_impl.cpp
+  audioiosgi.cpp audioiocsl.cpp audioiomas.cpp datahandle_impl.cpp
 )
 
 tde_add_library( ${target} SHARED
@@ -73,13 +73,13 @@ tde_add_library( ${target} SHARED
 ##### artsflow_idl (shared lib) #################
 
 add_custom_command(
-  OUTPUT artsflow.cc
+  OUTPUT artsflow.cpp
   COMMAND ../mcopidl/mcopidl
   ARGS -t ${CMAKE_CURRENT_SOURCE_DIR}/artsflow.idl DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/artsflow.idl
 )
 
 tde_add_library( artsflow_idl SHARED
-  SOURCES artsflow.cc
+  SOURCES artsflow.cpp
   VERSION 1.0.0
   LINK mcop-shared ${ALSA_LIBRARIES}
   DESTINATION ${LIB_INSTALL_DIR}
diff --git a/flow/asyncschedule.cc b/flow/asyncschedule.cpp
index 66ae48b..66ae48b 100644
--- a/flow/asyncschedule.cc
+++ b/flow/asyncschedule.cpp
diff --git a/flow/audioio.cc b/flow/audioio.cpp
index eafb197..eafb197 100644
--- a/flow/audioio.cc
+++ b/flow/audioio.cpp
diff --git a/flow/audioioaix.cc b/flow/audioioaix.cpp
index b5c288b..b5c288b 100644
--- a/flow/audioioaix.cc
+++ b/flow/audioioaix.cpp
diff --git a/flow/audioioalsa.cc b/flow/audioioalsa.cpp
index 5b8d485..5b8d485 100644
--- a/flow/audioioalsa.cc
+++ b/flow/audioioalsa.cpp
diff --git a/flow/audioioalsa9.cc b/flow/audioioalsa9.cpp
index 94c72ef..1c8b3a5 100644
--- a/flow/audioioalsa9.cc
+++ b/flow/audioioalsa9.cpp
@@ -3,7 +3,7 @@
     Copyright (C) 2001 Takashi Iwai <[email protected]>
     Copyright (C) 2004 Allan Sandfeld Jensen <[email protected]>
 
-    based on audioalsa.cc:
+    based on audioalsa.cpp:
     Copyright (C) 2000,2001 Jozef Kosoru
                             [email protected]
 			  (C) 2000,2001 Stefan Westerfeld
diff --git a/flow/audioiocsl.cc b/flow/audioiocsl.cpp
index 7f3d5dd..7f3d5dd 100644
--- a/flow/audioiocsl.cc
+++ b/flow/audioiocsl.cpp
diff --git a/flow/audioioesd.cc b/flow/audioioesd.cpp
index 90b074d..90b074d 100644
--- a/flow/audioioesd.cc
+++ b/flow/audioioesd.cpp
diff --git a/flow/audioiojack.cc b/flow/audioiojack.cpp
index ca8110a..ca8110a 100644
--- a/flow/audioiojack.cc
+++ b/flow/audioiojack.cpp
diff --git a/flow/audioiolibaudioio.cc b/flow/audioiolibaudioio.cpp
index c3a887b..c3a887b 100644
--- a/flow/audioiolibaudioio.cc
+++ b/flow/audioiolibaudioio.cpp
diff --git a/flow/audioiomas.cc b/flow/audioiomas.cpp
index cfebb65..cfebb65 100644
--- a/flow/audioiomas.cc
+++ b/flow/audioiomas.cpp
diff --git a/flow/audioionas.cc b/flow/audioionas.cpp
index 543d8c0..543d8c0 100644
--- a/flow/audioionas.cc
+++ b/flow/audioionas.cpp
diff --git a/flow/audioionull.cc b/flow/audioionull.cpp
index 1570844..1570844 100644
--- a/flow/audioionull.cc
+++ b/flow/audioionull.cpp
diff --git a/flow/audioiooss.cc b/flow/audioiooss.cpp
index 21ce41d..21ce41d 100644
--- a/flow/audioiooss.cc
+++ b/flow/audioiooss.cpp
diff --git a/flow/audioioossthreaded.cc b/flow/audioioossthreaded.cpp
index 84697c7..84697c7 100644
--- a/flow/audioioossthreaded.cc
+++ b/flow/audioioossthreaded.cpp
diff --git a/flow/audioiosgi.cc b/flow/audioiosgi.cpp
index 72e1782..72e1782 100644
--- a/flow/audioiosgi.cc
+++ b/flow/audioiosgi.cpp
diff --git a/flow/audioiosndio.cc b/flow/audioiosndio.cpp
index 03efd1b..03efd1b 100644
--- a/flow/audioiosndio.cc
+++ b/flow/audioiosndio.cpp
diff --git a/flow/audioiosun.cc b/flow/audioiosun.cpp
index ed5722c..ed5722c 100644
--- a/flow/audioiosun.cc
+++ b/flow/audioiosun.cpp
diff --git a/flow/audiomanager_impl.cc b/flow/audiomanager_impl.cpp
index 79e9ce6..79e9ce6 100644
--- a/flow/audiomanager_impl.cc
+++ b/flow/audiomanager_impl.cpp
diff --git a/flow/audiosubsys.cc b/flow/audiosubsys.cpp
index 46b10e6..46b10e6 100644
--- a/flow/audiosubsys.cc
+++ b/flow/audiosubsys.cpp
diff --git a/flow/audiotobytestream_impl.cc b/flow/audiotobytestream_impl.cpp
index a48fe8a..a48fe8a 100644
--- a/flow/audiotobytestream_impl.cc
+++ b/flow/audiotobytestream_impl.cpp
diff --git a/flow/bus.cc b/flow/bus.cpp
index 27e39c5..27e39c5 100644
--- a/flow/bus.cc
+++ b/flow/bus.cpp
diff --git a/flow/bytestreamtoaudio_impl.cc b/flow/bytestreamtoaudio_impl.cpp
index de9ef7c..de9ef7c 100644
--- a/flow/bytestreamtoaudio_impl.cc
+++ b/flow/bytestreamtoaudio_impl.cpp
diff --git a/flow/cache.cc b/flow/cache.cpp
index 80f0349..80f0349 100644
--- a/flow/cache.cc
+++ b/flow/cache.cpp
diff --git a/flow/convert.cc b/flow/convert.cpp
index f3d16b8..f3d16b8 100644
--- a/flow/convert.cc
+++ b/flow/convert.cpp
diff --git a/flow/cpuinfo.cc b/flow/cpuinfo.cpp
index 5c9ec67..5c9ec67 100644
--- a/flow/cpuinfo.cc
+++ b/flow/cpuinfo.cpp
diff --git a/flow/datahandle_impl.cc b/flow/datahandle_impl.cpp
index ae13a75..ae13a75 100644
--- a/flow/datahandle_impl.cc
+++ b/flow/datahandle_impl.cpp
diff --git a/flow/gsl/CMakeLists.txt b/flow/gsl/CMakeLists.txt
index 877b77c..e8e9576 100644
--- a/flow/gsl/CMakeLists.txt
+++ b/flow/gsl/CMakeLists.txt
@@ -144,7 +144,7 @@ set( ${target}_SRCS
   gslconvert.c gslfft.c gslsignal.c gslloader.c
   gslwaveosc.c gslengine.c gsloputil.c gslopmaster.c
   gslopschedule.c gsldatahandle-mad.c gslosctable.c
-  gsloscillator.c gslfilehash.c gslartsthreads.cc
+  gsloscillator.c gslfilehash.c gslartsthreads.cpp
 )
 
 tde_add_library( ${target} STATIC_PIC
diff --git a/flow/gsl/dummy.cc b/flow/gsl/dummy.cpp
index 9fde279..9fde279 100644
--- a/flow/gsl/dummy.cc
+++ b/flow/gsl/dummy.cpp
diff --git a/flow/gsl/gslartsthreads.cc b/flow/gsl/gslartsthreads.cpp
index 9bd89e5..9bd89e5 100644
--- a/flow/gsl/gslartsthreads.cc
+++ b/flow/gsl/gslartsthreads.cpp
diff --git a/flow/gsl/gslglibhash.cc b/flow/gsl/gslglibhash.cpp
index c933929..c933929 100644
--- a/flow/gsl/gslglibhash.cc
+++ b/flow/gsl/gslglibhash.cpp
diff --git a/flow/gsl/gslglibhashtest.cc b/flow/gsl/gslglibhashtest.cpp
index 9205c8c..9205c8c 100644
--- a/flow/gsl/gslglibhashtest.cc
+++ b/flow/gsl/gslglibhashtest.cpp
diff --git a/flow/gslschedule.cc b/flow/gslschedule.cpp
index b8bef86..b8bef86 100644
--- a/flow/gslschedule.cc
+++ b/flow/gslschedule.cpp
diff --git a/flow/pipebuffer.cc b/flow/pipebuffer.cpp
index 5fb81fb..5fb81fb 100644
--- a/flow/pipebuffer.cc
+++ b/flow/pipebuffer.cpp
diff --git a/flow/resample.cc b/flow/resample.cpp
index 1c9e408..1c9e408 100644
--- a/flow/resample.cc
+++ b/flow/resample.cpp
diff --git a/flow/stdsynthmodule.cc b/flow/stdsynthmodule.cpp
index 4411a8a..4411a8a 100644
--- a/flow/stdsynthmodule.cc
+++ b/flow/stdsynthmodule.cpp
diff --git a/flow/stereoeffectstack_impl.cc b/flow/stereoeffectstack_impl.cpp
index 8c60078..8c60078 100644
--- a/flow/stereoeffectstack_impl.cc
+++ b/flow/stereoeffectstack_impl.cpp
diff --git a/flow/stereofftscope_impl.cc b/flow/stereofftscope_impl.cpp
index 1b280a5..1b280a5 100644
--- a/flow/stereofftscope_impl.cc
+++ b/flow/stereofftscope_impl.cpp
diff --git a/flow/stereovolumecontrol_impl.cc b/flow/stereovolumecontrol_impl.cpp
index c8eb84b..c8eb84b 100644
--- a/flow/stereovolumecontrol_impl.cc
+++ b/flow/stereovolumecontrol_impl.cpp
diff --git a/flow/synth_add_impl.cc b/flow/synth_add_impl.cpp
index ead8705..ead8705 100644
--- a/flow/synth_add_impl.cc
+++ b/flow/synth_add_impl.cpp
diff --git a/flow/synth_frequency_impl.cc b/flow/synth_frequency_impl.cpp
index 0d2e4e2..0d2e4e2 100644
--- a/flow/synth_frequency_impl.cc
+++ b/flow/synth_frequency_impl.cpp
diff --git a/flow/synth_mul_impl.cc b/flow/synth_mul_impl.cpp
index fdde77b..fdde77b 100644
--- a/flow/synth_mul_impl.cc
+++ b/flow/synth_mul_impl.cpp
diff --git a/flow/synth_multi_add_impl.cc b/flow/synth_multi_add_impl.cpp
index 4529b4d..4529b4d 100644
--- a/flow/synth_multi_add_impl.cc
+++ b/flow/synth_multi_add_impl.cpp
diff --git a/flow/synth_play_impl.cc b/flow/synth_play_impl.cpp
index cfb4c98..cfb4c98 100644
--- a/flow/synth_play_impl.cc
+++ b/flow/synth_play_impl.cpp
diff --git a/flow/synth_play_wav_impl.cc b/flow/synth_play_wav_impl.cpp
index dec68f0..dec68f0 100644
--- a/flow/synth_play_wav_impl.cc
+++ b/flow/synth_play_wav_impl.cpp
diff --git a/flow/synth_record_impl.cc b/flow/synth_record_impl.cpp
index 34144bb..34144bb 100644
--- a/flow/synth_record_impl.cc
+++ b/flow/synth_record_impl.cpp
diff --git a/flow/synth_wave_sin_impl.cc b/flow/synth_wave_sin_impl.cpp
index 0ccb296..0ccb296 100644
--- a/flow/synth_wave_sin_impl.cc
+++ b/flow/synth_wave_sin_impl.cpp
diff --git a/flow/virtualports.cc b/flow/virtualports.cpp
index b733256..b733256 100644
--- a/flow/virtualports.cc
+++ b/flow/virtualports.cpp
diff --git a/gmcop/CMakeLists.txt b/gmcop/CMakeLists.txt
index 84b9c75..be4a05c 100644
--- a/gmcop/CMakeLists.txt
+++ b/gmcop/CMakeLists.txt
@@ -26,7 +26,7 @@ install( FILES
 ##### gmcop (shared lib) ########################
 
 tde_add_library( gmcop SHARED
-  SOURCES giomanager.cc
+  SOURCES giomanager.cpp
   VERSION 1.0.0
   LINK mcop-shared ${GLIB2_LIBRARIES}
   DESTINATION ${LIB_INSTALL_DIR}
diff --git a/gmcop/giomanager.cc b/gmcop/giomanager.cpp
index 6769e7c..6769e7c 100644
--- a/gmcop/giomanager.cc
+++ b/gmcop/giomanager.cpp
diff --git a/mcop/CMakeLists.txt b/mcop/CMakeLists.txt
index e497bf6..0d28932 100644
--- a/mcop/CMakeLists.txt
+++ b/mcop/CMakeLists.txt
@@ -52,16 +52,16 @@ install( FILES
 set( target mcop )
 
 set( ${target}_SRCS
-  buffer.cc connection.cc core.cc debug.cc dispatcher.cc
-  iomanager.cc object.cc socketconnection.cc tcpconnection.cc
-  unixconnection.cc tcpserver.cc unixserver.cc objectmanager.cc
-  factory.cc idlfilereg.cc ifacerepo_impl.cc mcoputils.cc
-  startupmanager.cc md5.c md5auth.cc referenceclean.cc
-  datapacket.cc asyncstream.cc notification.cc
-  flowsystem.cc extensionloader.cc tmpglobalcomm.cc
-  mcopconfig.cc connect.cc reference.cc type.cc
-  trader_impl.cc dynamicrequest.cc anyref.cc
-  loopback.cc delayedreturn.cc thread.cc dynamicskeleton.cc
+  buffer.cpp connection.cpp core.cpp debug.cpp dispatcher.cpp
+  iomanager.cpp object.cpp socketconnection.cpp tcpconnection.cpp
+  unixconnection.cpp tcpserver.cpp unixserver.cpp objectmanager.cpp
+  factory.cpp idlfilereg.cpp ifacerepo_impl.cpp mcoputils.cpp
+  startupmanager.cpp md5.c md5auth.cpp referenceclean.cpp
+  datapacket.cpp asyncstream.cpp notification.cpp
+  flowsystem.cpp extensionloader.cpp tmpglobalcomm.cpp
+  mcopconfig.cpp connect.cpp reference.cpp type.cpp
+  trader_impl.cpp dynamicrequest.cpp anyref.cpp
+  loopback.cpp delayedreturn.cpp thread.cpp dynamicskeleton.cpp
 )
 
 tde_add_library( ${target} SHARED
diff --git a/mcop/anyref.cc b/mcop/anyref.cpp
index c5cf2cf..c5cf2cf 100644
--- a/mcop/anyref.cc
+++ b/mcop/anyref.cpp
diff --git a/mcop/asyncstream.cc b/mcop/asyncstream.cpp
index 4a6f986..4a6f986 100644
--- a/mcop/asyncstream.cc
+++ b/mcop/asyncstream.cpp
diff --git a/mcop/buffer.cc b/mcop/buffer.cpp
index 7a1a0c6..d86dc5b 100644
--- a/mcop/buffer.cc
+++ b/mcop/buffer.cpp
@@ -86,7 +86,7 @@ void Buffer::writeLongSeq(const vector<long>& seq) {
 
 void Buffer::writeFloat(float f) {
 	// FIXME: on some machines this may fail badly (there is explicit
-	// float marshalling and demarshalling code in mico/orb/util.cc)
+	// float marshalling and demarshalling code in mico/orb/util.cpp)
 	union { float f; long l; } u = {f};
 	writeLong(u.l);
 }
diff --git a/mcop/connect.cc b/mcop/connect.cpp
index 447f2fe..447f2fe 100644
--- a/mcop/connect.cc
+++ b/mcop/connect.cpp
diff --git a/mcop/connection.cc b/mcop/connection.cpp
index 397ca86..397ca86 100644
--- a/mcop/connection.cc
+++ b/mcop/connection.cpp
diff --git a/mcop/core.cc b/mcop/core.cpp
index b0d48eb..b0d48eb 100644
--- a/mcop/core.cc
+++ b/mcop/core.cpp
diff --git a/mcop/datapacket.cc b/mcop/datapacket.cpp
index ba888f7..ba888f7 100644
--- a/mcop/datapacket.cc
+++ b/mcop/datapacket.cpp
diff --git a/mcop/debug.cc b/mcop/debug.cpp
index d2d00f8..d2d00f8 100644
--- a/mcop/debug.cc
+++ b/mcop/debug.cpp
diff --git a/mcop/delayedreturn.cc b/mcop/delayedreturn.cpp
index 00ff17b..00ff17b 100644
--- a/mcop/delayedreturn.cc
+++ b/mcop/delayedreturn.cpp
diff --git a/mcop/dispatcher.cc b/mcop/dispatcher.cpp
index 8250a02..580a268 100644
--- a/mcop/dispatcher.cc
+++ b/mcop/dispatcher.cpp
@@ -1086,5 +1086,5 @@ void Dispatcher::wakeUp()
 }
 
 /*
-void Dispatcher::reloadTraderData() is declared in trader_impl.cc
+void Dispatcher::reloadTraderData() is declared in trader_impl.cpp
 */
diff --git a/mcop/dynamicrequest.cc b/mcop/dynamicrequest.cpp
index d6a204d..d6a204d 100644
--- a/mcop/dynamicrequest.cc
+++ b/mcop/dynamicrequest.cpp
diff --git a/mcop/dynamicskeleton.cc b/mcop/dynamicskeleton.cpp
index 8ee4428..8ee4428 100644
--- a/mcop/dynamicskeleton.cc
+++ b/mcop/dynamicskeleton.cpp
diff --git a/mcop/extensionloader.cc b/mcop/extensionloader.cpp
index 3ed8ea0..3ed8ea0 100644
--- a/mcop/extensionloader.cc
+++ b/mcop/extensionloader.cpp
diff --git a/mcop/factory.cc b/mcop/factory.cpp
index ad01a4d..ad01a4d 100644
--- a/mcop/factory.cc
+++ b/mcop/factory.cpp
diff --git a/mcop/flowsystem.cc b/mcop/flowsystem.cpp
index fbdf644..fbdf644 100644
--- a/mcop/flowsystem.cc
+++ b/mcop/flowsystem.cpp
diff --git a/mcop/idlfilereg.cc b/mcop/idlfilereg.cpp
index d5dbb5d..d5dbb5d 100644
--- a/mcop/idlfilereg.cc
+++ b/mcop/idlfilereg.cpp
diff --git a/mcop/ifacerepo_impl.cc b/mcop/ifacerepo_impl.cpp
index de36095..de36095 100644
--- a/mcop/ifacerepo_impl.cc
+++ b/mcop/ifacerepo_impl.cpp
diff --git a/mcop/iomanager.cc b/mcop/iomanager.cpp
index 263fab6..897a61c 100644
--- a/mcop/iomanager.cc
+++ b/mcop/iomanager.cpp
@@ -38,7 +38,7 @@
 // However, we can not include config.h in a header file.
 // The right solution would be not to use "fd_set" in the
 // header file but to use it only in a private datastructure 
-// defined in the .cc file.
+// defined in the .cpp file.
 
 using namespace std;
 using namespace Arts;
diff --git a/mcop/loopback.cc b/mcop/loopback.cpp
index d29c5e3..d29c5e3 100644
--- a/mcop/loopback.cc
+++ b/mcop/loopback.cpp
diff --git a/mcop/mcopconfig.cc b/mcop/mcopconfig.cpp
index d39bc7e..d39bc7e 100644
--- a/mcop/mcopconfig.cc
+++ b/mcop/mcopconfig.cpp
diff --git a/mcop/mcoputils.cc b/mcop/mcoputils.cpp
index 52eb78f..52eb78f 100644
--- a/mcop/mcoputils.cc
+++ b/mcop/mcoputils.cpp
diff --git a/mcop/md5auth.cc b/mcop/md5auth.cpp
index 5278870..5278870 100644
--- a/mcop/md5auth.cc
+++ b/mcop/md5auth.cpp
diff --git a/mcop/namedstore.h b/mcop/namedstore.h
index 89a2b2d..6e33732 100644
--- a/mcop/namedstore.h
+++ b/mcop/namedstore.h
@@ -32,7 +32,7 @@
  * BC - Status (2002-03-08): NamedStore
  *
  * None of these classes is considered part of the public API. Do NOT use it
- * in your apps. These are part of the implementation of object.cc and not
+ * in your apps. These are part of the implementation of object.cpp and not
  * to be used elsewhere.
  */
 
diff --git a/mcop/notification.cc b/mcop/notification.cpp
index 3c6edd5..3c6edd5 100644
--- a/mcop/notification.cc
+++ b/mcop/notification.cpp
diff --git a/mcop/object.cc b/mcop/object.cpp
index a50061e..a50061e 100644
--- a/mcop/object.cc
+++ b/mcop/object.cpp
diff --git a/mcop/objectmanager.cc b/mcop/objectmanager.cpp
index fc545fa..fc545fa 100644
--- a/mcop/objectmanager.cc
+++ b/mcop/objectmanager.cpp
diff --git a/mcop/reference.cc b/mcop/reference.cpp
index 739f992..739f992 100644
--- a/mcop/reference.cc
+++ b/mcop/reference.cpp
diff --git a/mcop/referenceclean.cc b/mcop/referenceclean.cpp
index 04f1125..04f1125 100644
--- a/mcop/referenceclean.cc
+++ b/mcop/referenceclean.cpp
diff --git a/mcop/socketconnection.cc b/mcop/socketconnection.cpp
index 1003734..1003734 100644
--- a/mcop/socketconnection.cc
+++ b/mcop/socketconnection.cpp
diff --git a/mcop/startupmanager.cc b/mcop/startupmanager.cpp
index 9d85760..9d85760 100644
--- a/mcop/startupmanager.cc
+++ b/mcop/startupmanager.cpp
diff --git a/mcop/tcpconnection.cc b/mcop/tcpconnection.cpp
index 722ed2c..722ed2c 100644
--- a/mcop/tcpconnection.cc
+++ b/mcop/tcpconnection.cpp
diff --git a/mcop/tcpserver.cc b/mcop/tcpserver.cpp
index ad90676..ad90676 100644
--- a/mcop/tcpserver.cc
+++ b/mcop/tcpserver.cpp
diff --git a/mcop/thread.cc b/mcop/thread.cpp
index 847a0f0..847a0f0 100644
--- a/mcop/thread.cc
+++ b/mcop/thread.cpp
diff --git a/mcop/tmpglobalcomm.cc b/mcop/tmpglobalcomm.cpp
index aeca1ad..aeca1ad 100644
--- a/mcop/tmpglobalcomm.cc
+++ b/mcop/tmpglobalcomm.cpp
diff --git a/mcop/trader_impl.cc b/mcop/trader_impl.cpp
index fe954f0..fe954f0 100644
--- a/mcop/trader_impl.cc
+++ b/mcop/trader_impl.cpp
diff --git a/mcop/type.cc b/mcop/type.cpp
index 1442d5a..1442d5a 100644
--- a/mcop/type.cc
+++ b/mcop/type.cpp
diff --git a/mcop/unixconnection.cc b/mcop/unixconnection.cpp
index 38464d3..38464d3 100644
--- a/mcop/unixconnection.cc
+++ b/mcop/unixconnection.cpp
diff --git a/mcop/unixserver.cc b/mcop/unixserver.cpp
index d70fe8e..d70fe8e 100644
--- a/mcop/unixserver.cc
+++ b/mcop/unixserver.cpp
diff --git a/mcop_mt/CMakeLists.txt b/mcop_mt/CMakeLists.txt
index 3891a4b..832b6d8 100644
--- a/mcop_mt/CMakeLists.txt
+++ b/mcop_mt/CMakeLists.txt
@@ -22,7 +22,7 @@ include_directories(
 ##### mcop_mt (shared lib ) #####################
 
 tde_add_library( mcop_mt SHARED
-  SOURCES threads_posix.cc
+  SOURCES threads_posix.cpp
   VERSION 1.0.0
   LINK artsflow-shared pthread
   DESTINATION ${LIB_INSTALL_DIR}
diff --git a/mcop_mt/threads_posix.cc b/mcop_mt/threads_posix.cpp
index 6fa953c..6fa953c 100644
--- a/mcop_mt/threads_posix.cc
+++ b/mcop_mt/threads_posix.cpp
diff --git a/mcopidl/CMakeLists.txt b/mcopidl/CMakeLists.txt
index 038e2b0..339cf28 100644
--- a/mcopidl/CMakeLists.txt
+++ b/mcopidl/CMakeLists.txt
@@ -20,7 +20,7 @@ include_directories(
 set( target mcopidl )
 
 set( ${target}_SRCS
-  mcopidl.cc yacc.cc scanner.cc namespace.cc
+  mcopidl.cpp yacc.cpp scanner.cpp namespace.cpp
 )
 
 tde_add_executable( ${target}
diff --git a/mcopidl/mcopidl.cc b/mcopidl/mcopidl.cpp
index a349bdf..9178122 100644
--- a/mcopidl/mcopidl.cc
+++ b/mcopidl/mcopidl.cpp
@@ -749,7 +749,7 @@ void endHeader(FILE *header, string prefix)
 FILE *startSource(string prefix)
 {
 	string header_name = prefix+".h";
-	string source_name = prefix+".cc.new";
+	string source_name = prefix+".cpp.new";
 
 	FILE *source = fopen(source_name.c_str(),"w");
 	fprintf(source,"%s", generated_disclaimer);
@@ -2636,7 +2636,7 @@ int main(int argc, char **argv)
 	doInterfacesSource(source);
 	doInterfaceRepoSource(source,prefix);
 	endSource(source);
-	moveIfChanged(string(prefix)+".cc");
+	moveIfChanged(string(prefix)+".cpp");
 
 	// create type file
 	if(makeTypeInfo)
diff --git a/mcopidl/namespace.cc b/mcopidl/namespace.cpp
index 069fffd..069fffd 100644
--- a/mcopidl/namespace.cc
+++ b/mcopidl/namespace.cpp
diff --git a/mcopidl/scanner.cc b/mcopidl/scanner.cpp
index 78b26d6..f987efa 100644
--- a/mcopidl/scanner.cc
+++ b/mcopidl/scanner.cpp
@@ -1,4 +1,4 @@
-#line 2 "scanner.cc"
+#line 2 "scanner.cpp"
 /* A lexical scanner generated by flex */
 
 /* Scanner skeleton version:
@@ -678,7 +678,7 @@ using namespace std;
 using namespace Arts;
 
 #ifndef KDE_USE_FINAL
-#include "yacc.cc.h"
+#include "yacc.cpp.h"
 #endif
 
 extern int idl_line_no;
@@ -705,7 +705,7 @@ extern void endInclude();
 /*--------------------------------------------------------------------------*/
 /*--------------------------------------------------------------------------*/
 /*--------------------------------------------------------------------------*/
-#line 710 "scanner.cc"
+#line 710 "scanner.cpp"
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -859,7 +859,7 @@ YY_DECL
 #line 100 "scanner.ll"
 
 
-#line 864 "scanner.cc"
+#line 864 "scanner.cpp"
 
 	if ( yy_init )
 		{
@@ -1200,7 +1200,7 @@ YY_RULE_SETUP
 #line 177 "scanner.ll"
 ECHO;
 	YY_BREAK
-#line 1205 "scanner.cc"
+#line 1205 "scanner.cpp"
 			case YY_STATE_EOF(INITIAL):
 				yyterminate();
 
diff --git a/mcopidl/scanner.ll b/mcopidl/scanner.ll
index bc8f6ae..39a49d3 100644
--- a/mcopidl/scanner.ll
+++ b/mcopidl/scanner.ll
@@ -40,7 +40,7 @@ using namespace std;
 using namespace Arts;
 
 #ifndef KDE_USE_FINAL
-#include "yacc.cc.h"
+#include "yacc.cpp.h"
 #endif
 
 extern int idl_line_no;
diff --git a/mcopidl/yacc.cc b/mcopidl/yacc.cpp
index 054f71b..054f71b 100644
--- a/mcopidl/yacc.cc
+++ b/mcopidl/yacc.cpp
diff --git a/mcopidl/yacc.cc.h b/mcopidl/yacc.cpp.h
index a600e21..192bae7 100644
--- a/mcopidl/yacc.cc.h
+++ b/mcopidl/yacc.cpp.h
@@ -1,6 +1,6 @@
 
-#ifndef YACC_CC_H
-#define YACC_CC_H
+#ifndef YACC_CPP_H
+#define YACC_CPP_H
 
 typedef union
 {
@@ -71,5 +71,5 @@ typedef union
 
 extern YYSTYPE yylval;
 
-#endif // YACC_CC_H
+#endif // YACC_CPP_H
 
diff --git a/qtmcop/CMakeLists.txt b/qtmcop/CMakeLists.txt
index 6b68c18..721a627 100644
--- a/qtmcop/CMakeLists.txt
+++ b/qtmcop/CMakeLists.txt
@@ -34,7 +34,7 @@ install( FILES
 
 ##### qtmcop ##############################
 
-set( qtmcop_SRCS qiomanager.cc )
+set( qtmcop_SRCS qiomanager.cpp )
 
 tde_add_library( qtmcop SHARED AUTOMOC
   SOURCES ${qtmcop_SRCS}
diff --git a/qtmcop/qiomanager.cc b/qtmcop/qiomanager.cpp
index ee60977..ee60977 100644
--- a/qtmcop/qiomanager.cc
+++ b/qtmcop/qiomanager.cpp
diff --git a/soundserver/CMakeLists.txt b/soundserver/CMakeLists.txt
index befa698..a3caa15 100644
--- a/soundserver/CMakeLists.txt
+++ b/soundserver/CMakeLists.txt
@@ -59,13 +59,13 @@ install( FILES
 ##### kmedia2_idl (shared lib) ##################
 
 add_custom_command(
-  OUTPUT kmedia2.cc
+  OUTPUT kmedia2.cpp
   COMMAND ../mcopidl/mcopidl ARGS -t ${MCOPINC} ${CMAKE_CURRENT_SOURCE_DIR}/kmedia2.idl
   DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/kmedia2.idl
 )
 
 tde_add_library( kmedia2_idl SHARED
-  SOURCES kmedia2.cc
+  SOURCES kmedia2.cpp
   VERSION 1.0.0
   LINK artsflow_idl-shared
   DESTINATION ${LIB_INSTALL_DIR}
@@ -76,13 +76,13 @@ tde_add_library( kmedia2_idl SHARED
 ##### soundserver_idl (shared lib) ##############
 
 add_custom_command(
-  OUTPUT soundserver.cc soundserver.h
+  OUTPUT soundserver.cpp soundserver.h
   COMMAND ../mcopidl/mcopidl ARGS -t ${MCOPINC} ${CMAKE_CURRENT_SOURCE_DIR}/soundserver.idl
   DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/soundserver.idl
 )
 
 tde_add_library( soundserver_idl SHARED
-  SOURCES soundserver.cc
+  SOURCES soundserver.cpp
   VERSION 1.0.0
   LINK kmedia2_idl-shared
   DESTINATION ${LIB_INSTALL_DIR}
@@ -93,7 +93,7 @@ tde_add_library( soundserver_idl SHARED
 ##### artsgslplayobject (shared lib) ############
 
 tde_add_library( artsgslplayobject SHARED
-  SOURCES gslplayobject_impl.cc
+  SOURCES gslplayobject_impl.cpp
   VERSION 0.0.0
   LINK soundserver_idl-shared artsflow-shared
   DESTINATION ${LIB_INSTALL_DIR}
@@ -103,7 +103,7 @@ tde_add_library( artsgslplayobject SHARED
 ##### artswavplayobject (shared lib) ############
 
 tde_add_library( artswavplayobject SHARED
-  SOURCES wavplayobject_impl.cc
+  SOURCES wavplayobject_impl.cpp
   VERSION 0.0.0
   LINK soundserver_idl-shared artsflow-shared
   DESTINATION ${LIB_INSTALL_DIR}
@@ -113,7 +113,7 @@ tde_add_library( artswavplayobject SHARED
 ##### kmedia2 (shared lib) ######################
 
 tde_add_library( kmedia2 SHARED
-  SOURCES fileinputstream_impl.cc stdoutwriter_impl.cc
+  SOURCES fileinputstream_impl.cpp stdoutwriter_impl.cpp
   VERSION 1.0.0
   LINK kmedia2_idl-shared artsflow-shared
   DESTINATION ${LIB_INSTALL_DIR}
@@ -125,9 +125,9 @@ tde_add_library( kmedia2 SHARED
 set( target artsd )
 
 set( ${target}_SRCS
-  soundserverv2_impl.cc soundserver_impl.cc simplesoundserver_impl.cc
-  artsd.cc cpuusage.cc samplestorage_impl.cc crashhandler.cc
-  soundserverstartup_impl.cc
+  soundserverv2_impl.cpp soundserver_impl.cpp simplesoundserver_impl.cpp
+  artsd.cpp cpuusage.cpp samplestorage_impl.cpp crashhandler.cpp
+  soundserverstartup_impl.cpp
 )
 
 tde_add_executable( ${target}
@@ -140,7 +140,7 @@ tde_add_executable( ${target}
 ##### artsplay ##################################
 
 tde_add_executable( artsplay
-  SOURCES artsplay.cc
+  SOURCES artsplay.cpp
   LINK soundserver_idl-shared
   DESTINATION ${BIN_INSTALL_DIR}
 )
@@ -149,7 +149,7 @@ tde_add_executable( artsplay
 ##### artscat ###################################
 
 tde_add_executable( artscat
-  SOURCES artscat.cc
+  SOURCES artscat.cpp
   LINK soundserver_idl-shared artsflow-shared
   DESTINATION ${BIN_INSTALL_DIR}
 )
@@ -171,7 +171,7 @@ set_property( TARGET artswrapper APPEND PROPERTY COMPILE_DEFINITIONS EXECUTE="${
 ##### artsshell #################################
 
 tde_add_executable( artsshell
-  SOURCES artsshell.cc tradercheck.cc
+  SOURCES artsshell.cpp tradercheck.cpp
   LINK soundserver_idl-shared
   DESTINATION ${BIN_INSTALL_DIR}
 )
@@ -180,7 +180,7 @@ tde_add_executable( artsshell
 ##### artsrec ###################################
 
 tde_add_executable( artsrec
-  SOURCES artsrec.cc
+  SOURCES artsrec.cpp
   LINK soundserver_idl-shared artsflow-shared
   DESTINATION ${BIN_INSTALL_DIR}
 )
diff --git a/soundserver/artscat.cc b/soundserver/artscat.cpp
index c6818c8..c6818c8 100644
--- a/soundserver/artscat.cc
+++ b/soundserver/artscat.cpp
diff --git a/soundserver/artsd.cc b/soundserver/artsd.cpp
index ffd2f2b..50cfb6e 100644
--- a/soundserver/artsd.cc
+++ b/soundserver/artsd.cpp
@@ -365,7 +365,7 @@ int main(int argc, char **argv)
 }
 
 #ifdef __SUNPRO_CC
-/* See bottom of simplesoundserver_impl.cc for the reason this is here.  */
+/* See bottom of simplesoundserver_impl.cpp for the reason this is here.  */
 #include "simplesoundserver_impl.h"
 REGISTER_IMPLEMENTATION(SimpleSoundServer_impl);
 #include "soundserver_impl.h"
diff --git a/soundserver/artsplay.cc b/soundserver/artsplay.cpp
index a694cd3..a694cd3 100644
--- a/soundserver/artsplay.cc
+++ b/soundserver/artsplay.cpp
diff --git a/soundserver/artsrec.cc b/soundserver/artsrec.cpp
index c53b0ff..c53b0ff 100644
--- a/soundserver/artsrec.cc
+++ b/soundserver/artsrec.cpp
diff --git a/soundserver/artsshell.cc b/soundserver/artsshell.cpp
index 10edf93..10edf93 100644
--- a/soundserver/artsshell.cc
+++ b/soundserver/artsshell.cpp
diff --git a/soundserver/cpuusage.cc b/soundserver/cpuusage.cpp
index c08baba..c08baba 100644
--- a/soundserver/cpuusage.cc
+++ b/soundserver/cpuusage.cpp
diff --git a/soundserver/crashhandler.cc b/soundserver/crashhandler.cpp
index 5864d89..5864d89 100644
--- a/soundserver/crashhandler.cc
+++ b/soundserver/crashhandler.cpp
diff --git a/soundserver/fileinputstream_impl.cc b/soundserver/fileinputstream_impl.cpp
index ccf12ce..ccf12ce 100644
--- a/soundserver/fileinputstream_impl.cc
+++ b/soundserver/fileinputstream_impl.cpp
diff --git a/soundserver/gslplayobject_impl.cc b/soundserver/gslplayobject_impl.cpp
index aafb41c..aafb41c 100644
--- a/soundserver/gslplayobject_impl.cc
+++ b/soundserver/gslplayobject_impl.cpp
diff --git a/soundserver/samplestorage_impl.cc b/soundserver/samplestorage_impl.cpp
index b7e07f1..b7e07f1 100644
--- a/soundserver/samplestorage_impl.cc
+++ b/soundserver/samplestorage_impl.cpp
diff --git a/soundserver/simplesoundserver_impl.cc b/soundserver/simplesoundserver_impl.cpp
index 0f11c99..0f11c99 100644
--- a/soundserver/simplesoundserver_impl.cc
+++ b/soundserver/simplesoundserver_impl.cpp
diff --git a/soundserver/soundserver_impl.cc b/soundserver/soundserver_impl.cpp
index 7c84792..1af353e 100644
--- a/soundserver/soundserver_impl.cc
+++ b/soundserver/soundserver_impl.cpp
@@ -85,6 +85,6 @@ bool SoundServer_impl::terminate() {
 }
 
 #ifndef __SUNPRO_CC
-/* See bottom of simplesoundserver_impl.cc for the reason this is here.  */
+/* See bottom of simplesoundserver_impl.cpp for the reason this is here.  */
 REGISTER_IMPLEMENTATION(SoundServer_impl);
 #endif
diff --git a/soundserver/soundserverstartup_impl.cc b/soundserver/soundserverstartup_impl.cpp
index a0183d6..89f5dbd 100644
--- a/soundserver/soundserverstartup_impl.cc
+++ b/soundserver/soundserverstartup_impl.cpp
@@ -93,7 +93,7 @@ void SoundServerStartup_impl::unlock()
 
 namespace Arts {
 #ifndef __SUNPRO_CC
-	/* See bottom of simplesoundserver_impl.cc for the reason this is here.  */
+	/* See bottom of simplesoundserver_impl.cpp for the reason this is here.  */
 REGISTER_IMPLEMENTATION(SoundServerStartup_impl);
 #endif
 }
diff --git a/soundserver/soundserverv2_impl.cc b/soundserver/soundserverv2_impl.cpp
index 932c4fd..105f858 100644
--- a/soundserver/soundserverv2_impl.cc
+++ b/soundserver/soundserverv2_impl.cpp
@@ -381,6 +381,6 @@ float SoundServerV2_impl::cpuUsage()
 
 
 #ifndef __SUNPRO_CC
-/* See bottom of simplesoundserver_impl.cc for the reason this is here.  */
+/* See bottom of simplesoundserver_impl.cpp for the reason this is here.  */
 REGISTER_IMPLEMENTATION(SoundServerV2_impl);
 #endif
diff --git a/soundserver/stdoutwriter_impl.cc b/soundserver/stdoutwriter_impl.cpp
index 5ac3033..5ac3033 100644
--- a/soundserver/stdoutwriter_impl.cc
+++ b/soundserver/stdoutwriter_impl.cpp
diff --git a/soundserver/tradercheck.cc b/soundserver/tradercheck.cpp
index 9a284f8..9a284f8 100644
--- a/soundserver/tradercheck.cc
+++ b/soundserver/tradercheck.cpp
diff --git a/soundserver/wavplayobject_impl.cc b/soundserver/wavplayobject_impl.cpp
index 8f5f2f1..8f5f2f1 100644
--- a/soundserver/wavplayobject_impl.cc
+++ b/soundserver/wavplayobject_impl.cpp
diff --git a/tests/README.test b/tests/README.test
index d605c21..f4fcb34 100644
--- a/tests/README.test
+++ b/tests/README.test
@@ -23,7 +23,7 @@ likely at least.
 How to add a new set of tests:
 ==============================
 
-1. create a new .cc file, for this example we'll suppose testarithmetic.cc
+1. create a new .cpp file, for this example we'll suppose testarithmetic.cpp
 2. #include "test.h"
 3. create a struct which will hold all your tests
 
@@ -67,6 +67,6 @@ TESTMAIN(TestArithmetic);
 7. add the following to the Makefile.am (you may want to add more source files,
    as required)
 
-testarithmetic_SOURCES = testarithmetic.cc
+testarithmetic_SOURCES = testarithmetic.cpp
 
 8. add it to check_PROGRAMS
diff --git a/tests/testanyref.cc b/tests/testanyref.cpp
index 861291b..861291b 100644
--- a/tests/testanyref.cc
+++ b/tests/testanyref.cpp
diff --git a/tests/testbuffer.cc b/tests/testbuffer.cpp
index e469710..e469710 100644
--- a/tests/testbuffer.cc
+++ b/tests/testbuffer.cpp
diff --git a/tests/testchangenotify.cc b/tests/testchangenotify.cpp
index 0447e7c..0447e7c 100644
--- a/tests/testchangenotify.cc
+++ b/tests/testchangenotify.cpp
diff --git a/tests/testdispatcher.cc b/tests/testdispatcher.cpp
index 41808ed..41808ed 100644
--- a/tests/testdispatcher.cc
+++ b/tests/testdispatcher.cpp
diff --git a/tests/testflowsystem.cc b/tests/testflowsystem.cpp
index 392a844..392a844 100644
--- a/tests/testflowsystem.cc
+++ b/tests/testflowsystem.cpp
diff --git a/tests/testifacerepo.cc b/tests/testifacerepo.cpp
index a5c5962..a5c5962 100644
--- a/tests/testifacerepo.cc
+++ b/tests/testifacerepo.cpp
diff --git a/tests/testnotification.cc b/tests/testnotification.cpp
index 1f7a026..1f7a026 100644
--- a/tests/testnotification.cc
+++ b/tests/testnotification.cpp
diff --git a/tests/testremote.cc b/tests/testremote.cpp
index 85bdfb2..85bdfb2 100644
--- a/tests/testremote.cc
+++ b/tests/testremote.cpp
diff --git a/tests/testwrapper.cc b/tests/testwrapper.cpp
index 9be8c35..9be8c35 100644
--- a/tests/testwrapper.cc
+++ b/tests/testwrapper.cpp
diff --git a/tests/value_impl.cc b/tests/value_impl.cpp
index 9f9f83c..9f9f83c 100644
--- a/tests/value_impl.cc
+++ b/tests/value_impl.cpp
diff --git a/x11/x11globalcomm_impl.cc b/x11/x11globalcomm_impl.cpp
index 8d5e620..8d5e620 100644
--- a/x11/x11globalcomm_impl.cc
+++ b/x11/x11globalcomm_impl.cpp