Cleanup: replace UNUSED macro with commented args in C++ code

This is the conventional way of dealing with unused arguments in C++,
since it works on all compilers.

Regex find and replace: `UNUSED\((\w+)\)` -> `/*$1*/`

5 files changed, 9 insertions, 9 deletions

diff --git a/source/blender/io/alembic/intern/abc_reader_object.cc b/source/blender/io/alembic/intern/abc_reader_object.cc
index 5cf1fda0db2..af26565f8d6 100644
--- a/source/blender/io/alembic/intern/abc_reader_object.cc
+++ b/source/blender/io/alembic/intern/abc_reader_object.cc
@@ -133,11 +133,11 @@ Imath::M44d get_matrix(const IXformSchema &schema, const chrono_t time)
 }
 
 struct Mesh *AbcObjectReader::read_mesh(struct Mesh *existing_mesh,
-                                        const Alembic::Abc::ISampleSelector &UNUSED(sample_sel),
-                                        int UNUSED(read_flag),
-                                        const char *UNUSED(velocity_name),
-                                        const float UNUSED(velocity_scale),
-                                        const char **UNUSED(err_str))
+                                        const Alembic::Abc::ISampleSelector & /*sample_sel*/,
+                                        int /*read_flag*/,
+                                        const char * /*velocity_name*/,
+                                        const float /*velocity_scale*/,
+                                        const char ** /*err_str*/)
 {
   return existing_mesh;
 }
diff --git a/source/blender/io/alembic/intern/abc_reader_transform.cc b/source/blender/io/alembic/intern/abc_reader_transform.cc
index 0d3227fc718..71682531378 100644
--- a/source/blender/io/alembic/intern/abc_reader_transform.cc
+++ b/source/blender/io/alembic/intern/abc_reader_transform.cc
@@ -55,7 +55,7 @@ bool AbcEmptyReader::accepts_object_type(
   return true;
 }
 
-void AbcEmptyReader::readObjectData(Main *bmain, const ISampleSelector &UNUSED(sample_sel))
+void AbcEmptyReader::readObjectData(Main *bmain, const ISampleSelector & /*sample_sel*/)
 {
   m_object = BKE_object_add_only_object(bmain, OB_EMPTY, m_object_name.c_str());
   m_object->data = nullptr;
diff --git a/source/blender/io/gpencil/intern/gpencil_io_export_pdf.cc b/source/blender/io/gpencil/intern/gpencil_io_export_pdf.cc
index 463032ebb9d..ddd72f816b0 100644
--- a/source/blender/io/gpencil/intern/gpencil_io_export_pdf.cc
+++ b/source/blender/io/gpencil/intern/gpencil_io_export_pdf.cc
@@ -37,7 +37,7 @@
 
 namespace blender ::io ::gpencil {
 
-static void error_handler(HPDF_STATUS error_no, HPDF_STATUS detail_no, void *UNUSED(user_data))
+static void error_handler(HPDF_STATUS error_no, HPDF_STATUS detail_no, void * /*user_data*/)
 {
   printf("ERROR: error_no=%04X, detail_no=%u\n", (HPDF_UINT)error_no, (HPDF_UINT)detail_no);
 }
diff --git a/source/blender/io/usd/intern/usd_hierarchy_iterator.cc b/source/blender/io/usd/intern/usd_hierarchy_iterator.cc
index 51261c4d91e..fbfda975055 100644
--- a/source/blender/io/usd/intern/usd_hierarchy_iterator.cc
+++ b/source/blender/io/usd/intern/usd_hierarchy_iterator.cc
@@ -141,7 +141,7 @@ AbstractHierarchyWriter *USDHierarchyIterator::create_hair_writer(const Hierarch
 }
 
 AbstractHierarchyWriter *USDHierarchyIterator::create_particle_writer(
-    const HierarchyContext *UNUSED(context))
+    const HierarchyContext * /*context*/)
 {
   return nullptr;
 }
diff --git a/source/blender/io/usd/intern/usd_writer_hair.cc b/source/blender/io/usd/intern/usd_writer_hair.cc
index 478a9e26274..8ec1447b505 100644
--- a/source/blender/io/usd/intern/usd_writer_hair.cc
+++ b/source/blender/io/usd/intern/usd_writer_hair.cc
@@ -64,7 +64,7 @@ void USDHairWriter::do_write(HierarchyContext &context)
   }
 }
 
-bool USDHairWriter::check_is_animated(const HierarchyContext &UNUSED(context)) const
+bool USDHairWriter::check_is_animated(const HierarchyContext & /*context*/) const
 {
   return true;
 }