10 files changed, 13 insertions, 13 deletions
diff --git a/arts/modules/common/CMakeLists.txt b/arts/modules/common/CMakeLists.txt
index 329fb104..ea065260 100644
--- a/arts/modules/common/CMakeLists.txt
+++ b/arts/modules/common/CMakeLists.txt
@@ -38,10 +38,10 @@ link_directories(
 
 tde_add_library( artsmodulescommon SHARED
   SOURCES
-    artsmodulescommon.cc effectrackslot_impl.cc
-    env_container_impl.cc env_context_impl.cc
-    env_effectrackitem_impl.cc env_instrumentitem_impl.cc
-    env_item_impl.cc env_mixeritem_impl.cc
+    artsmodulescommon.cpp effectrackslot_impl.cpp
+    env_container_impl.cpp env_context_impl.cpp
+    env_effectrackitem_impl.cpp env_instrumentitem_impl.cpp
+    env_item_impl.cpp env_mixeritem_impl.cpp
   VERSION 0.0.0
   LINK
     artsgui_idl-shared artsmidi_idl-shared artsmodulessynth-shared
@@ -51,7 +51,7 @@ tde_add_library( artsmodulescommon SHARED
 
 add_custom_command(
   OUTPUT
-    artsmodulescommon.cc artsmodulescommon.h
+    artsmodulescommon.cpp artsmodulescommon.h
     artsmodulescommon.mcopclass artsmodulescommon.mcoptype
   COMMAND ${ARTS_MCOPIDL_EXECUTABLE} -t
     -I${CMAKE_SOURCE_DIR}/arts/gui/common
diff --git a/arts/modules/common/Makefile.am b/arts/modules/common/Makefile.am
index 1841d23d..8c795014 100644
--- a/arts/modules/common/Makefile.am
+++ b/arts/modules/common/Makefile.am
@@ -14,11 +14,11 @@ INCLUDES = \
 
 lib_LTLIBRARIES = libartsmodulescommon.la
 
-libartsmodulescommon_la_SOURCES = artsmodulescommon.cc \
-	effectrackslot_impl.cc env_container_impl.cc \
-	env_context_impl.cc env_effectrackitem_impl.cc \
-	env_instrumentitem_impl.cc env_item_impl.cc \
-	env_mixeritem_impl.cc
+libartsmodulescommon_la_SOURCES = artsmodulescommon.cpp \
+	effectrackslot_impl.cpp env_container_impl.cpp \
+	env_context_impl.cpp env_effectrackitem_impl.cpp \
+	env_instrumentitem_impl.cpp env_item_impl.cpp \
+	env_mixeritem_impl.cpp
 libartsmodulescommon_la_COMPILE_FIRST = artsmodulescommon.h
 
 libartsmodulescommon_la_LIBADD = \
@@ -29,10 +29,10 @@ libartsmodulescommon_la_LIBADD = \
 
 libartsmodulescommon_la_LDFLAGS = $(all_libraries) -L$(arts_libraries) -no-undefined
 
-artsmodulescommon.cc artsmodulescommon.h artsmodulescommon.mcoptype artsmodulescommon.mcopclass: $(srcdir)/artsmodulescommon.idl $(MCOPIDL)
+artsmodulescommon.cpp artsmodulescommon.h artsmodulescommon.mcoptype artsmodulescommon.mcopclass: $(srcdir)/artsmodulescommon.idl $(MCOPIDL)
 	$(MCOPIDL) -t $(INCLUDES) $(srcdir)/artsmodulescommon.idl
 
-DISTCLEANFILES= artsmodulescommon.cc artsmodulescommon.h artsmodulescommon.mcop*
+DISTCLEANFILES= artsmodulescommon.cpp artsmodulescommon.h artsmodulescommon.mcop*
 
 artsincludedir = $(includedir)/arts
 artsinclude_HEADERS = artsmodulescommon.h artsmodulescommon.idl
diff --git a/arts/modules/common/artsmodulescommon.idl b/arts/modules/common/artsmodulescommon.idl
index 10ccd218..b22394eb 100644
--- a/arts/modules/common/artsmodulescommon.idl
+++ b/arts/modules/common/artsmodulescommon.idl
@@ -25,7 +25,7 @@
 */
 
 /*
-* DISCLAIMER: The interfaces in artsmodules.idl (and the derived .cc/.h files)
+* DISCLAIMER: The interfaces in artsmodules.idl (and the derived .cpp/.h files)
 *             DO NOT GUARANTEE BINARY COMPATIBILITY YET.
 *
 * They are intended for developers. You shouldn't expect that applications in
diff --git a/arts/modules/common/effectrackslot_impl.cc b/arts/modules/common/effectrackslot_impl.cpp
index 6671031b..6671031b 100644
--- a/arts/modules/common/effectrackslot_impl.cc
+++ b/arts/modules/common/effectrackslot_impl.cpp
diff --git a/arts/modules/common/env_container_impl.cc b/arts/modules/common/env_container_impl.cpp
index 0a6f87d7..0a6f87d7 100644
--- a/arts/modules/common/env_container_impl.cc
+++ b/arts/modules/common/env_container_impl.cpp
diff --git a/arts/modules/common/env_context_impl.cc b/arts/modules/common/env_context_impl.cpp
index a9b19a50..a9b19a50 100644
--- a/arts/modules/common/env_context_impl.cc
+++ b/arts/modules/common/env_context_impl.cpp
diff --git a/arts/modules/common/env_effectrackitem_impl.cc b/arts/modules/common/env_effectrackitem_impl.cpp
index c082ce24..c082ce24 100644
--- a/arts/modules/common/env_effectrackitem_impl.cc
+++ b/arts/modules/common/env_effectrackitem_impl.cpp
diff --git a/arts/modules/common/env_instrumentitem_impl.cc b/arts/modules/common/env_instrumentitem_impl.cpp
index 17959ca0..17959ca0 100644
--- a/arts/modules/common/env_instrumentitem_impl.cc
+++ b/arts/modules/common/env_instrumentitem_impl.cpp
diff --git a/arts/modules/common/env_item_impl.cc b/arts/modules/common/env_item_impl.cpp
index 6bc960d8..6bc960d8 100644
--- a/arts/modules/common/env_item_impl.cc
+++ b/arts/modules/common/env_item_impl.cpp
diff --git a/arts/modules/common/env_mixeritem_impl.cc b/arts/modules/common/env_mixeritem_impl.cpp
index 93735dd5..93735dd5 100644
--- a/arts/modules/common/env_mixeritem_impl.cc
+++ b/arts/modules/common/env_mixeritem_impl.cpp