Remove uses of the UNUSED macro.

doc/tutorial/14_lua.cpp

@@ -2,7 +2,7 @@
 //  Lol Engine — Lua tutorial
 //
 //  Copyright © 2014—2017 Benjamin “Touky” Huet <huet.benjamin@gmail.com>
-//            © 2017—2018 Sam Hocevar <sam@hocevar.net>
+//            © 2017—2020 Sam Hocevar <sam@hocevar.net>
 //
 //  Lol Engine is free software. It comes without any warranty, to
 //  the extent permitted by applicable law. You can redistribute it
@@ -29,10 +29,8 @@ class DemoObject : public LuaObject
 public:
     DemoObject() : LuaObject() {}
     virtual ~DemoObject() {}
-    static DemoObject* New(lua_State* l, int arg_nb)
+    static DemoObject* New(lua_State *, int)
     {
-        UNUSED(l);
-        UNUSED(arg_nb);
         return new DemoObject();
     }
 
@@ -61,9 +59,8 @@ public:
         return (stack << f).End();
     }
 
-    float AddTenMethod(float f, int32_t i, int32_t i2)
+    float AddTenMethod(float f, int32_t, int32_t)
     {
-        UNUSED(i, i2);
         return (f + 10);
     }
 

src/application/android-app.cpp

@@ -1,7 +1,7 @@
 //
 //  Lol Engine
 //
-//  Copyright © 2010—2019 Sam Hocevar <sam@hocevar.net>
+//  Copyright © 2010—2020 Sam Hocevar <sam@hocevar.net>
 //
 //  Lol Engine is free software. It comes without any warranty, to
 //  the extent permitted by applicable law. You can redistribute it
@@ -391,14 +391,12 @@ void lol_android_main(void)
 {
 }
 
-void lol_android_main(int argc, char **argv)
+void lol_android_main(int, char **)
 {
-    UNUSED(argc, argv);
 }
 
-void lol_android_main(int argc, char **argv, char **envp)
+void lol_android_main(int, char **, char **)
 {
-    UNUSED(argc, argv, envp);
 }
 
 #endif /* __ANDROID__ */

src/easymesh/easymeshlua.cpp

@@ -86,10 +86,8 @@ EasyMeshLuaObject::~EasyMeshLuaObject()
 }
 
 //-----------------------------------------------------------------------------
-EasyMeshLuaObject* EasyMeshLuaObject::New(lua_State* l, int arg_nb)
+EasyMeshLuaObject* EasyMeshLuaObject::New(lua_State *, int)
 {
-    UNUSED(l);
-    UNUSED(arg_nb);
     LuaStack s = LuaStack::Begin(l);
     std::string str = s.Get<std::string>("");
     return new EasyMeshLuaObject(str);
@@ -200,7 +198,8 @@ bool EasyMesh::Compile(char const *command, bool execute)
 {
     bool res = false;
     // FIXME: make this work again
-    UNUSED(command, execute);
+    (void)command;
+    (void)execute;
 #if 0
     EasyMeshCompiler mc(*this);
     BD()->Enable(MeshBuildOperation::CommandRecording);

src/gpu/shader.cpp

@@ -684,7 +684,7 @@ std::string ShaderData::Patch(std::string const &code, ShaderType type)
 
                 size_t l0 = strlen(rep[0]);
                 size_t l1 = strlen(rep[1]);
-                UNUSED(l1);
+                (void)l1;
 
                 std::string left = patched_code.substr(0, index);
                 std::string right = patched_code.substr(index + l0, patched_code.length() - (index + l0));

src/image/codec/android-image.cpp

@@ -1,7 +1,7 @@
 //
 //  Lol Engine
 //
-//  Copyright © 2010—2018 Sam Hocevar <sam@hocevar.net>
+//  Copyright © 2010—2020 Sam Hocevar <sam@hocevar.net>
 //
 //  Lol Engine is free software. It comes without any warranty, to
 //  the extent permitted by applicable law. You can redistribute it
@@ -115,9 +115,9 @@ ResourceCodecData* AndroidImageCodec::Load(std::string const &path)
 
 bool AndroidImageCodec::Save(std::string const &path, ResourceCodecData* data)
 {
-    UNUSED(path, data);
-
     /* TODO: unimplemented */
+    (void)path;
+    (void)data;
     return false;
 }
 

src/image/codec/ios-image.cpp

@@ -1,7 +1,7 @@
 //
 //  Lol Engine
 //
-//  Copyright © 2010—2018 Sam Hocevar <sam@hocevar.net>
+//  Copyright © 2010—2020 Sam Hocevar <sam@hocevar.net>
 //
 //  Lol Engine is free software. It comes without any warranty, to
 //  the extent permitted by applicable law. You can redistribute it
@@ -82,9 +82,9 @@ ResourceCodecData* IosImageCodec::Load(std::string const &path)
 
 bool IosImageCodec::Save(std::string const &path, ResourceCodecData* data)
 {
-    UNUSED(path, data);
-
     /* TODO: unimplemented */
+    (void)path;
+    (void)data;
     return true;
 }
 

src/image/movie.cpp

@@ -42,7 +42,7 @@ static std::string error2string(int errnum)
 /*static void ffmpeg_logger(void *ptr, int level, const char *fmt, va_list vl)
 {
     // FIXME: use lol::msg::debug
-    UNUSED(ptr, level);
+    (void)ptr; (void)level;
     vfprintf(stderr, fmt, vl);
 }*/
 #endif
@@ -100,7 +100,7 @@ bool movie::open_file(std::string const &filename)
     }
     return true;
 #else
-    UNUSED(filename);
+    (void)filename;
     return false;
 #endif
 }
@@ -152,7 +152,7 @@ bool movie::push_image(image &im)
         }
     }
 #else
-    UNUSED(im);
+    (void)im;
 #endif
 
     return true;

src/mesh/mesh.cpp

@@ -137,7 +137,7 @@ void SubMesh::Render()
         m_vdecl->SetStream(m_vbos[i], attribs);
     }
 
-    UNUSED(vertex_count);
+    (void)vertex_count;
 
     for (size_t i = 0; i < m_textures.size(); ++i)
     {

src/video.cpp

@@ -1,7 +1,7 @@
 //
 //  Lol Engine
 //
-//  Copyright © 2010—2019 Sam Hocevar <sam@hocevar.net>
+//  Copyright © 2010—2020 Sam Hocevar <sam@hocevar.net>
 //
 //  Lol Engine is free software. It comes without any warranty, to
 //  the extent permitted by applicable law. You can redistribute it
@@ -116,7 +116,7 @@ void Video::Capture(uint32_t *buffer)
             buffer[(height - j - 1) * width + i] = tmp;
         }
 #else
-    UNUSED(buffer);
+    (void)buffer;
 #endif
 }