rlparser: update raylib_api.* by CI

NOTE: `SaveFile*()` still follows original convention, returning true on success...

src/platforms/rcore_memory.c

@@ -91,7 +91,7 @@ bool InitGraphicsDevice(void);          // Initialize graphics device
 // Module Internal Functions Declaration
 //----------------------------------------------------------------------------------
 #if !defined(_WIN32)
-static int kbhit(void);                         // Check if a key has been pressed
+static int kbhit(void);                         // Check if key has been pressed
 static char getch(void) { return getchar(); }   // Get pressed character
 #endif
 
@@ -562,7 +562,7 @@ void ClosePlatform(void)
 // Module Internal Functions Definition
 //----------------------------------------------------------------------------------
 #if !defined(_WIN32)
-// Check if a key has been pressed
+// Check if key has been pressed
 static int kbhit(void)
 {
     struct termios oldt = { 0 };

src/raudio.c

@@ -1013,7 +1013,7 @@ Sound LoadSoundAlias(Sound source)
     return sound;
 }
 
-// Check if a sound is valid (data loaded and buffers initialized)
+// Check if sound is valid (data loaded and buffers initialized)
 bool IsSoundValid(Sound sound)
 {
     bool result = false;
@@ -1215,7 +1215,7 @@ void StopSound(Sound sound)
     StopAudioBuffer(sound.stream.buffer);
 }
 
-// Check if a sound is playing
+// Check if sound is playing
 bool IsSoundPlaying(Sound sound)
 {
     bool result = false;
@@ -1751,7 +1751,7 @@ Music LoadMusicStreamFromMemory(const char *fileType, const unsigned char *data,
     return music;
 }
 
-// Check if a music stream is valid (context and buffers initialized)
+// Check if music stream is valid (context and buffers initialized)
 bool IsMusicValid(Music music)
 {
     return ((music.ctxData != NULL) &&          // Validate context loaded

src/raylib.h

@@ -1070,7 +1070,7 @@ RLAPI void UnloadVrStereoConfig(VrStereoConfig config);           // Unload VR s
 // NOTE: Shader functionality is not available on OpenGL 1.1
 RLAPI Shader LoadShader(const char *vsFileName, const char *fsFileName);   // Load shader from files and bind default locations
 RLAPI Shader LoadShaderFromMemory(const char *vsCode, const char *fsCode); // Load shader from code strings and bind default locations
-RLAPI bool IsShaderValid(Shader shader);                                   // Check if a shader is valid (loaded on GPU)
+RLAPI bool IsShaderValid(Shader shader);                                   // Check if shader is valid (loaded on GPU)
 RLAPI int GetShaderLocation(Shader shader, const char *uniformName);       // Get shader uniform location
 RLAPI int GetShaderLocationAttrib(Shader shader, const char *attribName);  // Get shader attribute location
 RLAPI void SetShaderValue(Shader shader, int locIndex, const void *value, int uniformType); // Set shader uniform value
@@ -1141,14 +1141,14 @@ RLAPI void SetSaveFileDataCallback(SaveFileDataCallback callback);  // Set custo
 RLAPI void SetLoadFileTextCallback(LoadFileTextCallback callback);  // Set custom file text data loader
 RLAPI void SetSaveFileTextCallback(SaveFileTextCallback callback);  // Set custom file text data saver
 
-RLAPI int FileRename(const char *fileName, const char *fileRename); // Rename file (if exists)
-RLAPI int FileRemove(const char *fileName);                         // Remove file (if exists)
-RLAPI int FileCopy(const char *srcPath, const char *dstPath);       // Copy file from one path to another, dstPath created if it doesn't exist
-RLAPI int FileMove(const char *srcPath, const char *dstPath);       // Move file from one directory to another, dstPath created if it doesn't exist
-RLAPI int FileTextReplace(const char *fileName, const char *search, const char *replacement); // Replace text in an existing file
-RLAPI int FileTextFindIndex(const char *fileName, const char *search); // Find text in existing file
+RLAPI int FileRename(const char *fileName, const char *fileRename); // Rename file (if exists), returns 0 on success
+RLAPI int FileRemove(const char *fileName);                         // Remove file (if exists), returns 0 on success
+RLAPI int FileCopy(const char *srcPath, const char *dstPath);       // Copy file from one path to another, dstPath created if it doesn't exist, returns 0 on success
+RLAPI int FileMove(const char *srcPath, const char *dstPath);       // Move file from one directory to another, dstPath created if it doesn't exist, returns 0 on success
+RLAPI int FileTextReplace(const char *fileName, const char *search, const char *replacement); // Replace text in an existing file, returns 0 on success
+RLAPI int FileTextFindIndex(const char *fileName, const char *search); // Find text in existing file, returns -1 if index not found or index otherwise
 RLAPI bool FileExists(const char *fileName);                        // Check if file exists
-RLAPI bool DirectoryExists(const char *dirPath);                    // Check if a directory path exists
+RLAPI bool DirectoryExists(const char *dirPath);                    // Check if directory path exists
 RLAPI bool IsFileExtension(const char *fileName, const char *ext);  // Check file extension (recommended include point: .png, .wav)
 RLAPI int GetFileLength(const char *fileName);                      // Get file length in bytes (NOTE: GetFileSize() conflicts with windows.h)
 RLAPI long GetFileModTime(const char *fileName);                    // Get file modification time (last write time)
@@ -1160,13 +1160,13 @@ RLAPI const char *GetPrevDirectoryPath(const char *dirPath);        // Get previ
 RLAPI const char *GetWorkingDirectory(void);                        // Get current working directory (uses static string)
 RLAPI const char *GetApplicationDirectory(void);                    // Get the directory of the running application (uses static string)
 RLAPI int MakeDirectory(const char *dirPath);                       // Create directories (including full path requested), returns 0 on success
-RLAPI bool ChangeDirectory(const char *dirPath);                    // Change working directory, return true on success
-RLAPI bool IsPathFile(const char *path);                            // Check if a given path is a file or a directory
+RLAPI int ChangeDirectory(const char *dirPath);                     // Change working directory, returns 0 on success
+RLAPI bool IsPathFile(const char *path);                            // Check if given path is a file or a directory
 RLAPI bool IsFileNameValid(const char *fileName);                   // Check if fileName is valid for the platform/OS
 RLAPI FilePathList LoadDirectoryFiles(const char *dirPath);         // Load directory filepaths, files and directories, no subdirs scan
 RLAPI FilePathList LoadDirectoryFilesEx(const char *basePath, const char *filter, bool scanSubdirs); // Load directory filepaths with extension filtering and subdir scan; some filters available: '*.*','FILES*','DIRS*'
 RLAPI void UnloadDirectoryFiles(FilePathList files);                // Unload filepaths
-RLAPI bool IsFileDropped(void);                                     // Check if a file has been dropped into window
+RLAPI bool IsFileDropped(void);                                     // Check if file has been dropped into window
 RLAPI FilePathList LoadDroppedFiles(void);                          // Load dropped filepaths
 RLAPI void UnloadDroppedFiles(FilePathList files);                  // Unload dropped filepaths
 RLAPI unsigned int GetDirectoryFileCount(const char *dirPath);      // Get the file count in a directory
@@ -1197,23 +1197,23 @@ RLAPI void PlayAutomationEvent(AutomationEvent event);            // Play a reco
 //------------------------------------------------------------------------------------
 
 // Input-related functions: keyboard
-RLAPI bool IsKeyPressed(int key);                             // Check if a key has been pressed once
-RLAPI bool IsKeyPressedRepeat(int key);                       // Check if a key has been pressed again
-RLAPI bool IsKeyDown(int key);                                // Check if a key is being pressed
-RLAPI bool IsKeyReleased(int key);                            // Check if a key has been released once
-RLAPI bool IsKeyUp(int key);                                  // Check if a key is NOT being pressed
+RLAPI bool IsKeyPressed(int key);                             // Check if key has been pressed once
+RLAPI bool IsKeyPressedRepeat(int key);                       // Check if key has been pressed again
+RLAPI bool IsKeyDown(int key);                                // Check if key is being pressed
+RLAPI bool IsKeyReleased(int key);                            // Check if key has been released once
+RLAPI bool IsKeyUp(int key);                                  // Check if key is NOT being pressed
 RLAPI int GetKeyPressed(void);                                // Get key pressed (keycode), call it multiple times for keys queued, returns 0 when the queue is empty
 RLAPI int GetCharPressed(void);                               // Get char pressed (unicode), call it multiple times for chars queued, returns 0 when the queue is empty
 RLAPI const char *GetKeyName(int key);                        // Get name of a QWERTY key on the current keyboard layout (eg returns string 'q' for KEY_A on an AZERTY keyboard)
 RLAPI void SetExitKey(int key);                               // Set a custom key to exit program (default is ESC)
 
 // Input-related functions: gamepads
-RLAPI bool IsGamepadAvailable(int gamepad);                   // Check if a gamepad is available
+RLAPI bool IsGamepadAvailable(int gamepad);                   // Check if gamepad is available
 RLAPI const char *GetGamepadName(int gamepad);                // Get gamepad internal name id
-RLAPI bool IsGamepadButtonPressed(int gamepad, int button);   // Check if a gamepad button has been pressed once
-RLAPI bool IsGamepadButtonDown(int gamepad, int button);      // Check if a gamepad button is being pressed
-RLAPI bool IsGamepadButtonReleased(int gamepad, int button);  // Check if a gamepad button has been released once
-RLAPI bool IsGamepadButtonUp(int gamepad, int button);        // Check if a gamepad button is NOT being pressed
+RLAPI bool IsGamepadButtonPressed(int gamepad, int button);   // Check if gamepad button has been pressed once
+RLAPI bool IsGamepadButtonDown(int gamepad, int button);      // Check if gamepad button is being pressed
+RLAPI bool IsGamepadButtonReleased(int gamepad, int button);  // Check if gamepad button has been released once
+RLAPI bool IsGamepadButtonUp(int gamepad, int button);        // Check if gamepad button is NOT being pressed
 RLAPI int GetGamepadButtonPressed(void);                      // Get the last gamepad button pressed
 RLAPI int GetGamepadAxisCount(int gamepad);                   // Get axis count for a gamepad
 RLAPI float GetGamepadAxisMovement(int gamepad, int axis);    // Get movement value for a gamepad axis
@@ -1221,10 +1221,10 @@ RLAPI int SetGamepadMappings(const char *mappings);           // Set internal ga
 RLAPI void SetGamepadVibration(int gamepad, float leftMotor, float rightMotor, float duration); // Set gamepad vibration for both motors (duration in seconds)
 
 // Input-related functions: mouse
-RLAPI bool IsMouseButtonPressed(int button);                  // Check if a mouse button has been pressed once
-RLAPI bool IsMouseButtonDown(int button);                     // Check if a mouse button is being pressed
-RLAPI bool IsMouseButtonReleased(int button);                 // Check if a mouse button has been released once
-RLAPI bool IsMouseButtonUp(int button);                       // Check if a mouse button is NOT being pressed
+RLAPI bool IsMouseButtonPressed(int button);                  // Check if mouse button has been pressed once
+RLAPI bool IsMouseButtonDown(int button);                     // Check if mouse button is being pressed
+RLAPI bool IsMouseButtonReleased(int button);                 // Check if mouse button has been released once
+RLAPI bool IsMouseButtonUp(int button);                       // Check if mouse button is NOT being pressed
 RLAPI int GetMouseX(void);                                    // Get mouse position X
 RLAPI int GetMouseY(void);                                    // Get mouse position Y
 RLAPI Vector2 GetMousePosition(void);                         // Get mouse position XY
@@ -1247,7 +1247,7 @@ RLAPI int GetTouchPointCount(void);                           // Get number of t
 // Gestures and Touch Handling Functions (Module: rgestures)
 //------------------------------------------------------------------------------------
 RLAPI void SetGesturesEnabled(unsigned int flags);            // Enable a set of gestures using flags
-RLAPI bool IsGestureDetected(unsigned int gesture);           // Check if a gesture has been detected
+RLAPI bool IsGestureDetected(unsigned int gesture);           // Check if gesture has been detected
 RLAPI int GetGestureDetected(void);                           // Get latest detected gesture
 RLAPI float GetGestureHoldDuration(void);                     // Get gesture hold time in seconds
 RLAPI Vector2 GetGestureDragVector(void);                     // Get gesture drag vector
@@ -1267,7 +1267,7 @@ RLAPI void UpdateCameraPro(Camera *camera, Vector3 movement, Vector3 rotation, f
 // Set texture and rectangle to be used on shapes drawing
 // NOTE: It can be useful when using basic shapes and one single font,
 // defining a font char white rectangle would allow drawing everything in a single draw call
-RLAPI void SetShapesTexture(Texture2D texture, Rectangle source); // Set texture and rectangle to be used on shapes drawing
+RLAPI void SetShapesTexture(Texture2D texture, Rectangle rec); // Set texture and rectangle to be used on shapes drawing
 RLAPI Texture2D GetShapesTexture(void);                 // Get texture that is used for shapes drawing
 RLAPI Rectangle GetShapesTextureRectangle(void);        // Get texture source rectangle that is used for shapes drawing
 
@@ -1446,9 +1446,9 @@ RLAPI Texture2D LoadTexture(const char *fileName);
 RLAPI Texture2D LoadTextureFromImage(Image image);                                                       // Load texture from image data
 RLAPI TextureCubemap LoadTextureCubemap(Image image, int layout);                                        // Load cubemap from image, multiple image cubemap layouts supported
 RLAPI RenderTexture2D LoadRenderTexture(int width, int height);                                          // Load texture for rendering (framebuffer)
-RLAPI bool IsTextureValid(Texture2D texture);                                                            // Check if a texture is valid (loaded in GPU)
+RLAPI bool IsTextureValid(Texture2D texture);                                                            // Check if texture is valid (loaded in GPU)
 RLAPI void UnloadTexture(Texture2D texture);                                                             // Unload texture from GPU memory (VRAM)
-RLAPI bool IsRenderTextureValid(RenderTexture2D target);                                                 // Check if a render texture is valid (loaded in GPU)
+RLAPI bool IsRenderTextureValid(RenderTexture2D target);                                                 // Check if render texture is valid (loaded in GPU)
 RLAPI void UnloadRenderTexture(RenderTexture2D target);                                                  // Unload render texture from GPU memory (VRAM)
 RLAPI void UpdateTexture(Texture2D texture, const void *pixels);                                         // Update GPU texture with new data (pixels should be able to fill texture)
 RLAPI void UpdateTextureRec(Texture2D texture, Rectangle rec, const void *pixels);                       // Update GPU texture rectangle with new data (pixels and rec should fit in texture)
@@ -1462,9 +1462,9 @@ RLAPI void SetTextureWrap(Texture2D texture, int wrap);
 RLAPI void DrawTexture(Texture2D texture, int posX, int posY, Color tint);                               // Draw a Texture2D
 RLAPI void DrawTextureV(Texture2D texture, Vector2 position, Color tint);                                // Draw a Texture2D with position defined as Vector2
 RLAPI void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float scale, Color tint);  // Draw a Texture2D with extended parameters
-RLAPI void DrawTextureRec(Texture2D texture, Rectangle source, Vector2 position, Color tint);            // Draw a part of a texture defined by a rectangle
-RLAPI void DrawTexturePro(Texture2D texture, Rectangle source, Rectangle dest, Vector2 origin, float rotation, Color tint); // Draw a part of a texture defined by a rectangle with 'pro' parameters
-RLAPI void DrawTextureNPatch(Texture2D texture, NPatchInfo nPatchInfo, Rectangle dest, Vector2 origin, float rotation, Color tint); // Draw a texture (or part of it) that stretches or shrinks nicely
+RLAPI void DrawTextureRec(Texture2D texture, Rectangle rec, Vector2 position, Color tint);               // Draw a part of a texture defined by a rectangle
+RLAPI void DrawTexturePro(Texture2D texture, Rectangle srcrec, Rectangle dstrec, Vector2 origin, float rotation, Color tint); // Draw a part of a texture defined by a source rectangle to destination rectangle, with scaling and rotation
+RLAPI void DrawTextureNPatch(Texture2D texture, NPatchInfo nPatchInfo, Rectangle dstrec, Vector2 origin, float rotation, Color tint); // Draw a texture (or part of it) that stretches or shrinks nicely
 
 // Color/pixel related functions
 RLAPI bool ColorIsEqual(Color col1, Color col2);                            // Check if two colors are equal
@@ -1481,7 +1481,7 @@ RLAPI Color ColorAlpha(Color color, float alpha);                           // G
 RLAPI Color ColorAlphaBlend(Color dst, Color src, Color tint);              // Get src alpha-blended into dst color with tint
 RLAPI Color ColorLerp(Color color1, Color color2, float factor);            // Get color lerp interpolation between two colors, factor [0.0f..1.0f]
 RLAPI Color GetColor(unsigned int hexValue);                                // Get Color structure from hexadecimal value
-RLAPI Color GetPixelColor(void *srcPtr, int format);                        // Get Color from a source pixel pointer of certain format
+RLAPI Color GetPixelColor(const void *srcPtr, int format);                  // Get Color from a source pixel pointer of certain format
 RLAPI void SetPixelColor(void *dstPtr, Color color, int format);            // Set color formatted into destination pixel pointer
 RLAPI int GetPixelDataSize(int width, int height, int format);              // Get pixel data size in bytes for certain format
 
@@ -1495,7 +1495,7 @@ RLAPI Font LoadFont(const char *fileName);
 RLAPI Font LoadFontEx(const char *fileName, int fontSize, const int *codepoints, int codepointCount); // Load font from file with extended parameters, use NULL for codepoints and 0 for codepointCount to load the default character set, font size is provided in pixels height
 RLAPI Font LoadFontFromImage(Image image, Color key, int firstChar);                        // Load font from Image (XNA style)
 RLAPI Font LoadFontFromMemory(const char *fileType, const unsigned char *fileData, int dataSize, int fontSize, const int *codepoints, int codepointCount); // Load font from memory buffer, fileType refers to extension: i.e. '.ttf'
-RLAPI bool IsFontValid(Font font);                                                          // Check if a font is valid (font data loaded, WARNING: GPU texture not checked)
+RLAPI bool IsFontValid(Font font);                                                          // Check if font is valid (font data loaded, WARNING: GPU texture not checked)
 RLAPI GlyphInfo *LoadFontData(const unsigned char *fileData, int dataSize, int fontSize, const int *codepoints, int codepointCount, int type, int *glyphCount); // Load font data for further use
 RLAPI Image GenImageFontAtlas(const GlyphInfo *glyphs, Rectangle **glyphRecs, int glyphCount, int fontSize, int padding, int packMethod); // Generate image font atlas using chars info
 RLAPI void UnloadFontData(GlyphInfo *glyphs, int glyphCount);                               // Unload font chars info data (RAM)
@@ -1577,10 +1577,10 @@ RLAPI void DrawCubeWiresV(Vector3 position, Vector3 size, Color color);
 RLAPI void DrawSphere(Vector3 centerPos, float radius, Color color);                                     // Draw sphere
 RLAPI void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color color);            // Draw sphere with extended parameters
 RLAPI void DrawSphereWires(Vector3 centerPos, float radius, int rings, int slices, Color color);         // Draw sphere wires
-RLAPI void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color); // Draw a cylinder/cone
+RLAPI void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float height, int sides, Color color); // Draw a cylinder/cone
 RLAPI void DrawCylinderEx(Vector3 startPos, Vector3 endPos, float startRadius, float endRadius, int sides, Color color); // Draw a cylinder with base at startPos and top at endPos
-RLAPI void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color); // Draw a cylinder/cone wires
-RLAPI void DrawCylinderWiresEx(Vector3 startPos, Vector3 endPos, float startRadius, float endRadius, int slices, Color color); // Draw a cylinder wires with base at startPos and top at endPos
+RLAPI void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, float height, int sides, Color color); // Draw a cylinder/cone wires
+RLAPI void DrawCylinderWiresEx(Vector3 startPos, Vector3 endPos, float startRadius, float endRadius, int sides, Color color); // Draw a cylinder wires with base at startPos and top at endPos
 RLAPI void DrawCapsule(Vector3 startPos, Vector3 endPos, float radius, int rings, int slices, Color color); // Draw a capsule with the center of its sphere caps at startPos and endPos
 RLAPI void DrawCapsuleWires(Vector3 startPos, Vector3 endPos, float radius, int rings, int slices, Color color); // Draw capsule wireframe with the center of its sphere caps at startPos and endPos
 RLAPI void DrawPlane(Vector3 centerPos, Vector2 size, Color color);                                      // Draw a plane XZ
@@ -1594,7 +1594,7 @@ RLAPI void DrawGrid(int slices, float spacing);
 // Model management functions
 RLAPI Model LoadModel(const char *fileName);                                                // Load model from files (meshes and materials)
 RLAPI Model LoadModelFromMesh(Mesh mesh);                                                   // Load model from generated mesh (default material)
-RLAPI bool IsModelValid(Model model);                                                       // Check if a model is valid (loaded in GPU, VAO/VBOs)
+RLAPI bool IsModelValid(Model model);                                                       // Check if model is valid (loaded in GPU, VAO/VBOs)
 RLAPI void UnloadModel(Model model);                                                        // Unload model (including meshes) from memory (RAM and/or VRAM)
 RLAPI BoundingBox GetModelBoundingBox(Model model);                                         // Compute model bounding box limits (considers all meshes)
 
@@ -1605,8 +1605,8 @@ RLAPI void DrawModelWires(Model model, Vector3 position, float scale, Color tint
 RLAPI void DrawModelWiresEx(Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint); // Draw a model wires (with texture if set) with extended parameters
 RLAPI void DrawBoundingBox(BoundingBox box, Color color);                                   // Draw bounding box (wires)
 RLAPI void DrawBillboard(Camera camera, Texture2D texture, Vector3 position, float scale, Color tint); // Draw a billboard texture
-RLAPI void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle source, Vector3 position, Vector2 size, Color tint); // Draw a billboard texture defined by source
-RLAPI void DrawBillboardPro(Camera camera, Texture2D texture, Rectangle source, Vector3 position, Vector3 up, Vector2 size, Vector2 origin, float rotation, Color tint); // Draw a billboard texture defined by source and rotation
+RLAPI void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle rec, Vector3 position, Vector2 size, Color tint); // Draw a billboard texture defined by rectangle
+RLAPI void DrawBillboardPro(Camera camera, Texture2D texture, Rectangle rec, Vector3 position, Vector3 up, Vector2 size, Vector2 origin, float rotation, Color tint); // Draw a billboard texture defined by source rectangle with scaling and rotation
 
 // Mesh management functions
 RLAPI void UploadMesh(Mesh *mesh, bool dynamic);                                            // Upload mesh vertex data in GPU and provide VAO/VBO ids
@@ -1635,7 +1635,7 @@ RLAPI Mesh GenMeshCubicmap(Image cubicmap, Vector3 cubeSize);
 // Material loading/unloading functions
 RLAPI Material *LoadMaterials(const char *fileName, int *materialCount);                    // Load materials from model file
 RLAPI Material LoadMaterialDefault(void);                                                   // Load default material (Supports: DIFFUSE, SPECULAR, NORMAL maps)
-RLAPI bool IsMaterialValid(Material material);                                              // Check if a material is valid (shader assigned, map textures loaded in GPU)
+RLAPI bool IsMaterialValid(Material material);                                              // Check if material is valid (shader assigned, map textures loaded in GPU)
 RLAPI void UnloadMaterial(Material material);                                               // Unload material from GPU memory (VRAM)
 RLAPI void SetMaterialTexture(Material *material, int mapType, Texture2D texture);          // Set texture for a material map type (MATERIAL_MAP_DIFFUSE, MATERIAL_MAP_SPECULAR...)
 RLAPI void SetModelMeshMaterial(Model *model, int meshId, int materialId);                  // Set material for a mesh
@@ -1676,7 +1676,7 @@ RLAPI bool IsWaveValid(Wave wave);                                    // Check i
 RLAPI Sound LoadSound(const char *fileName);                          // Load sound from file
 RLAPI Sound LoadSoundFromWave(Wave wave);                             // Load sound from wave data
 RLAPI Sound LoadSoundAlias(Sound source);                             // Load sound alias, new sound that shares the same sample data as the source sound, does not own the sound data
-RLAPI bool IsSoundValid(Sound sound);                                 // Check if a sound is valid (data loaded and buffers initialized)
+RLAPI bool IsSoundValid(Sound sound);                                 // Check if sound is valid (data loaded and buffers initialized)
 RLAPI void UpdateSound(Sound sound, const void *data, int frameCount); // Update sound buffer with new data (default data format: 32 bit float, stereo)
 RLAPI void UnloadWave(Wave wave);                                     // Unload wave data
 RLAPI void UnloadSound(Sound sound);                                  // Unload sound
@@ -1689,7 +1689,7 @@ RLAPI void PlaySound(Sound sound);                                    // Play a
 RLAPI void StopSound(Sound sound);                                    // Stop playing a sound
 RLAPI void PauseSound(Sound sound);                                   // Pause a sound
 RLAPI void ResumeSound(Sound sound);                                  // Resume a paused sound
-RLAPI bool IsSoundPlaying(Sound sound);                               // Check if a sound is currently playing
+RLAPI bool IsSoundPlaying(Sound sound);                               // Check if sound is currently playing
 RLAPI void SetSoundVolume(Sound sound, float volume);                 // Set volume for a sound (1.0 is max level)
 RLAPI void SetSoundPitch(Sound sound, float pitch);                   // Set pitch for a sound (1.0 is base level)
 RLAPI void SetSoundPan(Sound sound, float pan);                       // Set pan for a sound (-1.0 left, 0.0 center, 1.0 right)
@@ -1702,7 +1702,7 @@ RLAPI void UnloadWaveSamples(float *samples);                         // Unload
 // Music management functions
 RLAPI Music LoadMusicStream(const char *fileName);                    // Load music stream from file
 RLAPI Music LoadMusicStreamFromMemory(const char *fileType, const unsigned char *data, int dataSize); // Load music stream from data
-RLAPI bool IsMusicValid(Music music);                                 // Check if a music stream is valid (context and buffers initialized)
+RLAPI bool IsMusicValid(Music music);                                 // Check if music stream is valid (context and buffers initialized)
 RLAPI void UnloadMusicStream(Music music);                            // Unload music stream
 RLAPI void PlayMusicStream(Music music);                              // Start music playing
 RLAPI bool IsMusicStreamPlaying(Music music);                         // Check if music is playing

src/rcore.c

@@ -1293,7 +1293,7 @@ Shader LoadShaderFromMemory(const char *vsCode, const char *fsCode)
     return shader;
 }
 
-// Check if a shader is valid (loaded on GPU)
+// Check if shader is valid (loaded on GPU)
 bool IsShaderValid(Shader shader)
 {
     return ((shader.id > 0) &&          // Validate shader id (GPU loaded successfully)
@@ -2205,13 +2205,12 @@ void SetSaveFileTextCallback(SaveFileTextCallback callback)
 // NOTE: Only rename file name required, not full path
 int FileRename(const char *fileName, const char *fileRename)
 {
-    int result = 0;
+    int result = -1;
 
     if (FileExists(fileName))
     {
         result = rename(fileName, fileRename);
     }
-    else result = -1;
 
     return result;
 }
@@ -2219,13 +2218,12 @@ int FileRename(const char *fileName, const char *fileRename)
 // Remove file (if exists)
 int FileRemove(const char *fileName)
 {
-    int result = 0;
+    int result = -1;
 
     if (FileExists(fileName))
     {
         result = remove(fileName);
     }
-    else result = -1;
 
     return result;
 }
@@ -2234,7 +2232,7 @@ int FileRemove(const char *fileName)
 // NOTE: If destination path does not exist, it is created!
 int FileCopy(const char *srcPath, const char *dstPath)
 {
-    int result = 0;
+    int result = -1;
     int srcDataSize = 0;
     unsigned char *srcFileData = LoadFileData(srcPath, &srcDataSize);
 
@@ -2245,7 +2243,10 @@ int FileCopy(const char *srcPath, const char *dstPath)
     if (result == 0) // Directory created successfully (or already exists)
     {
         if ((srcFileData != NULL) && (srcDataSize > 0))
-            result = SaveFileData(dstPath, srcFileData, srcDataSize);
+        {
+            bool saved = SaveFileData(dstPath, srcFileData, srcDataSize);
+            if (saved) result = 0;
+        }
     }
 
     UnloadFileData(srcFileData);
@@ -2261,11 +2262,18 @@ int FileMove(const char *srcPath, const char *dstPath)
 
     if (FileExists(srcPath))
     {
-        FileCopy(srcPath, dstPath);
+        result = FileCopy(srcPath, dstPath);
         
-        // Make sure file has been correctly copied before removing
-        if (FileExists(dstPath) && (GetFileLength(srcPath) == GetFileLength(dstPath))) result = FileRemove(srcPath);
-        else TRACELOG(LOG_WARNING, "FILEIO: [%s] Failed to copy file to [%s]", srcPath, dstPath);
+        if (result == 0)
+        {
+            // Make sure file has been correctly copied before removing
+            if (FileExists(dstPath) && (GetFileLength(srcPath) == GetFileLength(dstPath))) 
+            {
+                result = FileRemove(srcPath);
+                if (result != 0) TRACELOG(LOG_WARNING, "FILEIO: [%s] Failed to remove source file after copy", srcPath);
+            }
+            else TRACELOG(LOG_WARNING, "FILEIO: [%s] Failed to copy file to [%s]", srcPath, dstPath);
+        }
     }
 	else TRACELOG(LOG_WARNING, "FILEIO: [%s] Source file does not exist", srcPath);
 
@@ -2276,7 +2284,7 @@ int FileMove(const char *srcPath, const char *dstPath)
 // WARNING: DEPENDENCY: [rtext] module
 int FileTextReplace(const char *fileName, const char *search, const char *replacement)
 {
-    int result = 0;
+    int result = -1;
 
 #if SUPPORT_MODULE_RTEXT
     char *fileText = NULL;
@@ -2286,7 +2294,8 @@ int FileTextReplace(const char *fileName, const char *search, const char *replac
     {
         fileText = LoadFileText(fileName);
         fileTextUpdated = TextReplaceAlloc(fileText, search, replacement);
-        result = SaveFileText(fileName, fileTextUpdated);
+        bool saved = SaveFileText(fileName, fileTextUpdated);
+        if (saved) result = 0;
         MemFree(fileTextUpdated);
         UnloadFileText(fileText);
     }
@@ -2396,7 +2405,7 @@ bool IsFileExtension(const char *fileName, const char *ext)
     return result;
 }
 
-// Check if a directory path exists
+// Check if directory path exists
 bool DirectoryExists(const char *dirPath)
 {
     bool result = false;
@@ -2801,17 +2810,19 @@ int MakeDirectory(const char *dirPath)
 }
 
 // Change working directory, returns true on success
-bool ChangeDirectory(const char *dirPath)
+int ChangeDirectory(const char *dirPath)
 {
-    bool result = CHDIR(dirPath);
+    // NOTE: On success, CHDIR() return 0; on error, returns -1 and errno is set to indicate the error,
+    // depending on the filesystem, other errors can be returned
+    int result = CHDIR(dirPath);
 
     if (result != 0) TRACELOG(LOG_WARNING, "SYSTEM: Failed to change to directory: %s", dirPath);
     else TRACELOG(LOG_INFO, "SYSTEM: Working Directory: %s", dirPath);
 
-    return (result == 0);
+    return result;
 }
 
-// Check if a given path point to a file
+// Check if given path point to a file
 bool IsPathFile(const char *path)
 {
     struct stat result = { 0 };
@@ -2876,7 +2887,7 @@ bool IsFileNameValid(const char *fileName)
     return valid;
 }
 
-// Check if a file has been dropped into window
+// Check if file has been dropped into window
 bool IsFileDropped(void)
 {
     bool result = false;
@@ -3787,7 +3798,7 @@ void PlayAutomationEvent(AutomationEvent event)
 // Module Functions Definition: Input Handling: Keyboard
 //----------------------------------------------------------------------------------
 
-// Check if a key has been pressed once
+// Check if key has been pressed once
 bool IsKeyPressed(int key)
 {
     bool pressed = false;
@@ -3800,7 +3811,7 @@ bool IsKeyPressed(int key)
     return pressed;
 }
 
-// Check if a key has been pressed again
+// Check if key has been pressed again
 bool IsKeyPressedRepeat(int key)
 {
     bool repeat = false;
@@ -3813,7 +3824,7 @@ bool IsKeyPressedRepeat(int key)
     return repeat;
 }
 
-// Check if a key is being pressed (key held down)
+// Check if key is being pressed (key held down)
 bool IsKeyDown(int key)
 {
     bool down = false;
@@ -3826,7 +3837,7 @@ bool IsKeyDown(int key)
     return down;
 }
 
-// Check if a key has been released once
+// Check if key has been released once
 bool IsKeyReleased(int key)
 {
     bool released = false;
@@ -3839,7 +3850,7 @@ bool IsKeyReleased(int key)
     return released;
 }
 
-// Check if a key is NOT being pressed (key not held down)
+// Check if key is NOT being pressed (key not held down)
 bool IsKeyUp(int key)
 {
     bool up = false;
@@ -3910,7 +3921,7 @@ void SetExitKey(int key)
 // NOTE: Functions with a platform-specific implementation on rcore_<platform>.c
 //int SetGamepadMappings(const char *mappings)
 
-// Check if a gamepad is available
+// Check if gamepad is available
 bool IsGamepadAvailable(int gamepad)
 {
     bool result = false;
@@ -3926,7 +3937,7 @@ const char *GetGamepadName(int gamepad)
     return CORE.Input.Gamepad.name[gamepad];
 }
 
-// Check if a gamepad button has been pressed once
+// Check if gamepad button has been pressed once
 bool IsGamepadButtonPressed(int gamepad, int button)
 {
     bool pressed = false;
@@ -3939,7 +3950,7 @@ bool IsGamepadButtonPressed(int gamepad, int button)
     return pressed;
 }
 
-// Check if a gamepad button is being pressed
+// Check if gamepad button is being pressed
 bool IsGamepadButtonDown(int gamepad, int button)
 {
     bool down = false;
@@ -3952,7 +3963,7 @@ bool IsGamepadButtonDown(int gamepad, int button)
     return down;
 }
 
-// Check if a gamepad button has NOT been pressed once
+// Check if gamepad button has NOT been pressed once
 bool IsGamepadButtonReleased(int gamepad, int button)
 {
     bool released = false;
@@ -3965,7 +3976,7 @@ bool IsGamepadButtonReleased(int gamepad, int button)
     return released;
 }
 
-// Check if a gamepad button is NOT being pressed
+// Check if gamepad button is NOT being pressed
 bool IsGamepadButtonUp(int gamepad, int button)
 {
     bool up = false;
@@ -4014,7 +4025,7 @@ float GetGamepadAxisMovement(int gamepad, int axis)
 //void SetMousePosition(int x, int y)
 //void SetMouseCursor(int cursor)
 
-// Check if a mouse button has been pressed once
+// Check if mouse button has been pressed once
 bool IsMouseButtonPressed(int button)
 {
     bool pressed = false;
@@ -4030,7 +4041,7 @@ bool IsMouseButtonPressed(int button)
     return pressed;
 }
 
-// Check if a mouse button is being pressed
+// Check if mouse button is being pressed
 bool IsMouseButtonDown(int button)
 {
     bool down = false;
@@ -4046,7 +4057,7 @@ bool IsMouseButtonDown(int button)
     return down;
 }
 
-// Check if a mouse button has been released once
+// Check if mouse button has been released once
 bool IsMouseButtonReleased(int button)
 {
     bool released = false;
@@ -4062,7 +4073,7 @@ bool IsMouseButtonReleased(int button)
     return released;
 }
 
-// Check if a mouse button is NOT being pressed
+// Check if mouse button is NOT being pressed
 bool IsMouseButtonUp(int button)
 {
     bool up = false;

src/rgestures.h

@@ -127,7 +127,7 @@ void UpdateGestures(void);                              // Update gestures detec
 
 #if defined(RGESTURES_STANDALONE)
 void SetGesturesEnabled(unsigned int flags);            // Enable a set of gestures using flags
-bool IsGestureDetected(int gesture);                    // Check if a gesture has been detected
+bool IsGestureDetected(int gesture);                    // Check if gesture has been detected
 int GetGestureDetected(void);                           // Get latest detected gesture
 
 float GetGestureHoldDuration(void);                     // Get gesture hold time in seconds
@@ -257,7 +257,7 @@ void SetGesturesEnabled(unsigned int flags)
     GESTURES.enabledFlags = flags;
 }
 
-// Check if a gesture have been detected
+// Check if gesture have been detected
 bool IsGestureDetected(unsigned int gesture)
 {
     if ((GESTURES.enabledFlags & GESTURES.current) == gesture) return true;

src/rmodels.c

@@ -1167,7 +1167,7 @@ Model LoadModelFromMesh(Mesh mesh)
     return model;
 }
 
-// Check if a model is valid (loaded in GPU, VAO/VBOs)
+// Check if model is valid (loaded in GPU, VAO/VBOs)
 bool IsModelValid(Model model)
 {
     bool result = false;
@@ -2228,7 +2228,7 @@ Material LoadMaterialDefault(void)
     return material;
 }
 
-// Check if a material is valid (map textures loaded in GPU)
+// Check if material is valid (map textures loaded in GPU)
 bool IsMaterialValid(Material material)
 {
     bool result = false;
@@ -3983,22 +3983,22 @@ void DrawModelWiresEx(Model model, Vector3 position, Vector3 rotationAxis, float
 // Draw a billboard
 void DrawBillboard(Camera camera, Texture2D texture, Vector3 position, float scale, Color tint)
 {
-    Rectangle source = { 0.0f, 0.0f, (float)texture.width, (float)texture.height };
+    Rectangle rec = { 0.0f, 0.0f, (float)texture.width, (float)texture.height };
 
-    DrawBillboardRec(camera, texture, source, position, (Vector2){ scale*fabsf((float)source.width/source.height), scale }, tint);
+    DrawBillboardRec(camera, texture, rec, position, (Vector2){ scale*fabsf((float)rec.width/rec.height), scale }, tint);
 }
 
 // Draw a billboard (part of a texture defined by a rectangle)
-void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle source, Vector3 position, Vector2 size, Color tint)
+void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle rec, Vector3 position, Vector2 size, Color tint)
 {
     // NOTE: Billboard locked on axis-Y
     Vector3 up = { 0.0f, 1.0f, 0.0f };
 
-    DrawBillboardPro(camera, texture, source, position, up, size, Vector2Scale(size, 0.5), 0.0f, tint);
+    DrawBillboardPro(camera, texture, rec, position, up, size, Vector2Scale(size, 0.5), 0.0f, tint);
 }
 
-// Draw a billboard with additional parameters
-void DrawBillboardPro(Camera camera, Texture2D texture, Rectangle source, Vector3 position, Vector3 up, Vector2 size, Vector2 origin, float rotation, Color tint)
+// Draw a billboard texture defined by source rectangle with scaling and rotation
+void DrawBillboardPro(Camera camera, Texture2D texture, Rectangle rec, Vector3 position, Vector3 up, Vector2 size, Vector2 origin, float rotation, Color tint)
 {
     // Compute the up vector and the right vector
     Matrix matView = MatrixLookAt(camera.position, camera.target, camera.up);
@@ -4009,20 +4009,20 @@ void DrawBillboardPro(Camera camera, Texture2D texture, Rectangle source, Vector
     // Flip the content of the billboard while maintaining the counterclockwise edge rendering order
     if (size.x < 0.0f)
     {
-        source.x -= size.x;
-        source.width *= -1.0;
+        rec.x -= size.x;
+        rec.width *= -1.0;
         right = Vector3Negate(right);
         origin.x *= -1.0f;
     }
     if (size.y < 0.0f)
     {
-        source.y -= size.y;
-        source.height *= -1.0;
+        rec.y -= size.y;
+        rec.height *= -1.0;
         up = Vector3Negate(up);
         origin.y *= -1.0f;
     }
 
-    // Draw the texture region described by source on the following rectangle in 3D space:
+    // Draw the texture region described by rec on the following rectangle in 3D space:
     //
     //                size.x          <--.
     //  3 ^---------------------------+ 2 \ rotation
@@ -4054,10 +4054,10 @@ void DrawBillboardPro(Camera camera, Texture2D texture, Rectangle source, Vector
     }
 
     Vector2 texcoords[4];
-    texcoords[0] = (Vector2){ (float)source.x/texture.width, (float)(source.y + source.height)/texture.height };
-    texcoords[1] = (Vector2){ (float)(source.x + source.width)/texture.width, (float)(source.y + source.height)/texture.height };
-    texcoords[2] = (Vector2){ (float)(source.x + source.width)/texture.width, (float)source.y/texture.height };
-    texcoords[3] = (Vector2){ (float)source.x/texture.width, (float)source.y/texture.height };
+    texcoords[0] = (Vector2){ (float)rec.x/texture.width, (float)(rec.y + rec.height)/texture.height };
+    texcoords[1] = (Vector2){ (float)(rec.x + rec.width)/texture.width, (float)(rec.y + rec.height)/texture.height };
+    texcoords[2] = (Vector2){ (float)(rec.x + rec.width)/texture.width, (float)rec.y/texture.height };
+    texcoords[3] = (Vector2){ (float)rec.x/texture.width, (float)rec.y/texture.height };
 
     rlSetTexture(texture.id);
     rlBegin(RL_QUADS);

src/rshapes.c

@@ -90,12 +90,12 @@ static float EaseCubicInOut(float t, float b, float c, float d);    // Cubic eas
 // Set texture and rectangle to be used on shapes drawing
 // NOTE: It can be useful when using basic shapes and one single font,
 // defining a font char white rectangle would allow drawing everything in a single draw call
-void SetShapesTexture(Texture2D texture, Rectangle source)
+void SetShapesTexture(Texture2D texture, Rectangle rec)
 {
     // Reset texture to default pixel if required
     // WARNING: Shapes texture should be probably better validated,
     // it can break the rendering of all shapes if misused
-    if ((texture.id == 0) || (source.width == 0) || (source.height == 0))
+    if ((texture.id == 0) || (rec.width == 0) || (rec.height == 0))
     {
         texShapes = (Texture2D){ 1, 1, 1, 1, 7 };
         texShapesRec = (Rectangle){ 0.0f, 0.0f, 1.0f, 1.0f };
@@ -103,7 +103,7 @@ void SetShapesTexture(Texture2D texture, Rectangle source)
     else
     {
         texShapes = texture;
-        texShapesRec = source;
+        texShapesRec = rec;
     }
 }
 

src/rtext.c

@@ -593,7 +593,7 @@ Font LoadFontFromMemory(const char *fileType, const unsigned char *fileData, int
     return font;
 }
 
-// Check if a font is valid (font data loaded)
+// Check if font is valid (font data loaded)
 // WARNING: GPU texture not checked
 bool IsFontValid(Font font)
 {
@@ -683,7 +683,7 @@ GlyphInfo *LoadFontData(const unsigned char *fileData, int dataSize, int fontSiz
                 //      stbtt_GetCodepointBitmapBox()        -- how big the bitmap must be
                 //      stbtt_MakeCodepointBitmap()          -- renders into a provided bitmap
 
-                // Check if a glyph is available in the font
+                // Check if glyph is available in the font
                 // WARNING: if (index == 0), glyph not found, it could fallback to default .notdef glyph (if defined in font)
                 int index = stbtt_FindGlyphIndex(&fontInfo, cp);
 
@@ -2672,8 +2672,8 @@ static Font LoadBMFont(const char *fileName)
         for (int i = 1; i < pageCount; i++)
         {
             Rectangle srcRec = { 0.0f, 0.0f, (float)imWidth, (float)imHeight };
-            Rectangle destRec = { 0.0f, (float)imHeight*(float)i, (float)imWidth, (float)imHeight };
-            ImageDraw(&fullFont, imFonts[i], srcRec, destRec, WHITE);
+            Rectangle dstRec = { 0.0f, (float)imHeight*(float)i, (float)imWidth, (float)imHeight };
+            ImageDraw(&fullFont, imFonts[i], srcRec, dstRec, WHITE);
         }
     }
 

src/rtextures.c

@@ -1744,7 +1744,7 @@ void ImageResize(Image *image, int newWidth, int newHeight)
     // Security check to avoid program crash
     if ((image->data == NULL) || (image->width == 0) || (image->height == 0)) return;
 
-    // Check if a fast path can be used on image scaling
+    // Check if fast path can be used on image scaling
     // It can be for 8 bit per channel images with 1 to 4 channels per pixel
     if ((image->format == PIXELFORMAT_UNCOMPRESSED_GRAYSCALE) ||
         (image->format == PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA) ||
@@ -4295,7 +4295,7 @@ RenderTexture2D LoadRenderTexture(int width, int height)
     return target;
 }
 
-// Check if a texture is valid (loaded in GPU)
+// Check if texture is valid (loaded in GPU)
 bool IsTextureValid(Texture2D texture)
 {
     bool result = false;
@@ -4320,7 +4320,7 @@ void UnloadTexture(Texture2D texture)
     }
 }
 
-// Check if a render texture is valid (loaded in GPU)
+// Check if render texture is valid (loaded in GPU)
 bool IsRenderTextureValid(RenderTexture2D target)
 {
     bool result = false;
@@ -4491,25 +4491,25 @@ void DrawTextureV(Texture2D texture, Vector2 position, Color tint)
 // Draw a texture with extended parameters
 void DrawTextureEx(Texture2D texture, Vector2 position, float rotation, float scale, Color tint)
 {
-    Rectangle source = { 0.0f, 0.0f, (float)texture.width, (float)texture.height };
-    Rectangle dest = { position.x, position.y, (float)texture.width*scale, (float)texture.height*scale };
+    Rectangle srcrec = { 0.0f, 0.0f, (float)texture.width, (float)texture.height };
+    Rectangle dstrec = { position.x, position.y, (float)texture.width*scale, (float)texture.height*scale };
     Vector2 origin = { 0.0f, 0.0f };
 
-    DrawTexturePro(texture, source, dest, origin, rotation, tint);
+    DrawTexturePro(texture, srcrec, dstrec, origin, rotation, tint);
 }
 
 // Draw a part of a texture (defined by a rectangle)
-void DrawTextureRec(Texture2D texture, Rectangle source, Vector2 position, Color tint)
+void DrawTextureRec(Texture2D texture, Rectangle rec, Vector2 position, Color tint)
 {
-    Rectangle dest = { position.x, position.y, fabsf(source.width), fabsf(source.height) };
+    Rectangle dstrec = { position.x, position.y, fabsf(rec.width), fabsf(rec.height) };
     Vector2 origin = { 0.0f, 0.0f };
 
-    DrawTexturePro(texture, source, dest, origin, 0.0f, tint);
+    DrawTexturePro(texture, rec, dstrec, origin, 0.0f, tint);
 }
 
 // Draw a part of a texture (defined by a rectangle) with 'pro' parameters
 // NOTE: origin is relative to destination rectangle size
-void DrawTexturePro(Texture2D texture, Rectangle source, Rectangle dest, Vector2 origin, float rotation, Color tint)
+void DrawTexturePro(Texture2D texture, Rectangle srcrec, Rectangle dstrec, Vector2 origin, float rotation, Color tint)
 {
     // Check if texture is valid
     if (texture.id > 0)
@@ -4519,11 +4519,11 @@ void DrawTexturePro(Texture2D texture, Rectangle source, Rectangle dest, Vector2
 
         bool flipX = false;
 
-        if (source.width < 0) { flipX = true; source.width *= -1; }
-        if (source.height < 0) source.y -= source.height;
+        if (srcrec.width < 0) { flipX = true; srcrec.width *= -1; }
+        if (srcrec.height < 0) srcrec.y -= srcrec.height;
 
-        if (dest.width < 0) dest.width *= -1;
-        if (dest.height < 0) dest.height *= -1;
+        if (dstrec.width < 0) dstrec.width *= -1;
+        if (dstrec.height < 0) dstrec.height *= -1;
 
         Vector2 topLeft = { 0 };
         Vector2 topRight = { 0 };
@@ -4533,33 +4533,33 @@ void DrawTexturePro(Texture2D texture, Rectangle source, Rectangle dest, Vector2
         // Only calculate rotation if needed
         if (rotation == 0.0f)
         {
-            float x = dest.x - origin.x;
-            float y = dest.y - origin.y;
+            float x = dstrec.x - origin.x;
+            float y = dstrec.y - origin.y;
             topLeft = (Vector2){ x, y };
-            topRight = (Vector2){ x + dest.width, y };
-            bottomLeft = (Vector2){ x, y + dest.height };
-            bottomRight = (Vector2){ x + dest.width, y + dest.height };
+            topRight = (Vector2){ x + dstrec.width, y };
+            bottomLeft = (Vector2){ x, y + dstrec.height };
+            bottomRight = (Vector2){ x + dstrec.width, y + dstrec.height };
         }
         else
         {
             float sinRotation = sinf(rotation*DEG2RAD);
             float cosRotation = cosf(rotation*DEG2RAD);
-            float x = dest.x;
-            float y = dest.y;
+            float x = dstrec.x;
+            float y = dstrec.y;
             float dx = -origin.x;
             float dy = -origin.y;
 
             topLeft.x = x + dx*cosRotation - dy*sinRotation;
             topLeft.y = y + dx*sinRotation + dy*cosRotation;
 
-            topRight.x = x + (dx + dest.width)*cosRotation - dy*sinRotation;
-            topRight.y = y + (dx + dest.width)*sinRotation + dy*cosRotation;
+            topRight.x = x + (dx + dstrec.width)*cosRotation - dy*sinRotation;
+            topRight.y = y + (dx + dstrec.width)*sinRotation + dy*cosRotation;
 
-            bottomLeft.x = x + dx*cosRotation - (dy + dest.height)*sinRotation;
-            bottomLeft.y = y + dx*sinRotation + (dy + dest.height)*cosRotation;
+            bottomLeft.x = x + dx*cosRotation - (dy + dstrec.height)*sinRotation;
+            bottomLeft.y = y + dx*sinRotation + (dy + dstrec.height)*cosRotation;
 
-            bottomRight.x = x + (dx + dest.width)*cosRotation - (dy + dest.height)*sinRotation;
-            bottomRight.y = y + (dx + dest.width)*sinRotation + (dy + dest.height)*cosRotation;
+            bottomRight.x = x + (dx + dstrec.width)*cosRotation - (dy + dstrec.height)*sinRotation;
+            bottomRight.y = y + (dx + dstrec.width)*sinRotation + (dy + dstrec.height)*cosRotation;
         }
 
         rlSetTexture(texture.id);
@@ -4569,23 +4569,23 @@ void DrawTexturePro(Texture2D texture, Rectangle source, Rectangle dest, Vector2
             rlNormal3f(0.0f, 0.0f, 1.0f);                          // Normal vector pointing towards viewer
 
             // Top-left corner for texture and quad
-            if (flipX) rlTexCoord2f((source.x + source.width)/width, source.y/height);
-            else rlTexCoord2f(source.x/width, source.y/height);
+            if (flipX) rlTexCoord2f((srcrec.x + srcrec.width)/width, srcrec.y/height);
+            else rlTexCoord2f(srcrec.x/width, srcrec.y/height);
             rlVertex2f(topLeft.x, topLeft.y);
 
             // Bottom-left corner for texture and quad
-            if (flipX) rlTexCoord2f((source.x + source.width)/width, (source.y + source.height)/height);
-            else rlTexCoord2f(source.x/width, (source.y + source.height)/height);
+            if (flipX) rlTexCoord2f((srcrec.x + srcrec.width)/width, (srcrec.y + srcrec.height)/height);
+            else rlTexCoord2f(srcrec.x/width, (srcrec.y + srcrec.height)/height);
             rlVertex2f(bottomLeft.x, bottomLeft.y);
 
             // Bottom-right corner for texture and quad
-            if (flipX) rlTexCoord2f(source.x/width, (source.y + source.height)/height);
-            else rlTexCoord2f((source.x + source.width)/width, (source.y + source.height)/height);
+            if (flipX) rlTexCoord2f(srcrec.x/width, (srcrec.y + srcrec.height)/height);
+            else rlTexCoord2f((srcrec.x + srcrec.width)/width, (srcrec.y + srcrec.height)/height);
             rlVertex2f(bottomRight.x, bottomRight.y);
 
             // Top-right corner for texture and quad
-            if (flipX) rlTexCoord2f(source.x/width, source.y/height);
-            else rlTexCoord2f((source.x + source.width)/width, source.y/height);
+            if (flipX) rlTexCoord2f(srcrec.x/width, srcrec.y/height);
+            else rlTexCoord2f((srcrec.x + srcrec.width)/width, srcrec.y/height);
             rlVertex2f(topRight.x, topRight.y);
 
         rlEnd();
@@ -4599,7 +4599,7 @@ void DrawTexturePro(Texture2D texture, Rectangle source, Rectangle dest, Vector2
         /*
         rlSetTexture(texture.id);
         rlPushMatrix();
-            rlTranslatef(dest.x, dest.y, 0.0f);
+            rlTranslatef(dstrec.x, dstrec.y, 0.0f);
             if (rotation != 0.0f) rlRotatef(rotation, 0.0f, 0.0f, 1.0f);
             rlTranslatef(-origin.x, -origin.y, 0.0f);
 
@@ -4608,24 +4608,24 @@ void DrawTexturePro(Texture2D texture, Rectangle source, Rectangle dest, Vector2
                 rlNormal3f(0.0f, 0.0f, 1.0f);                          // Normal vector pointing towards viewer
 
                 // Bottom-left corner for texture and quad
-                if (flipX) rlTexCoord2f((source.x + source.width)/width, source.y/height);
-                else rlTexCoord2f(source.x/width, source.y/height);
+                if (flipX) rlTexCoord2f((srcrec.x + srcrec.width)/width, srcrec.y/height);
+                else rlTexCoord2f(srcrec.x/width, srcrec.y/height);
                 rlVertex2f(0.0f, 0.0f);
 
                 // Bottom-right corner for texture and quad
-                if (flipX) rlTexCoord2f((source.x + source.width)/width, (source.y + source.height)/height);
-                else rlTexCoord2f(source.x/width, (source.y + source.height)/height);
-                rlVertex2f(0.0f, dest.height);
+                if (flipX) rlTexCoord2f((srcrec.x + srcrec.width)/width, (srcrec.y + srcrec.height)/height);
+                else rlTexCoord2f(srcrec.x/width, (srcrec.y + srcrec.height)/height);
+                rlVertex2f(0.0f, dstrec.height);
 
                 // Top-right corner for texture and quad
-                if (flipX) rlTexCoord2f(source.x/width, (source.y + source.height)/height);
-                else rlTexCoord2f((source.x + source.width)/width, (source.y + source.height)/height);
-                rlVertex2f(dest.width, dest.height);
+                if (flipX) rlTexCoord2f(srcrec.x/width, (srcrec.y + srcrec.height)/height);
+                else rlTexCoord2f((srcrec.x + srcrec.width)/width, (srcrec.y + srcrec.height)/height);
+                rlVertex2f(dstrec.width, dstrec.height);
 
                 // Top-left corner for texture and quad
-                if (flipX) rlTexCoord2f(source.x/width, source.y/height);
-                else rlTexCoord2f((source.x + source.width)/width, source.y/height);
-                rlVertex2f(dest.width, 0.0f);
+                if (flipX) rlTexCoord2f(srcrec.x/width, srcrec.y/height);
+                else rlTexCoord2f((srcrec.x + srcrec.width)/width, srcrec.y/height);
+                rlVertex2f(dstrec.width, 0.0f);
             rlEnd();
         rlPopMatrix();
         rlSetTexture(0);
@@ -4634,15 +4634,15 @@ void DrawTexturePro(Texture2D texture, Rectangle source, Rectangle dest, Vector2
 }
 
 // Draw a texture (or part of it) that stretches or shrinks nicely using n-patch info
-void DrawTextureNPatch(Texture2D texture, NPatchInfo nPatchInfo, Rectangle dest, Vector2 origin, float rotation, Color tint)
+void DrawTextureNPatch(Texture2D texture, NPatchInfo nPatchInfo, Rectangle dstrec, Vector2 origin, float rotation, Color tint)
 {
     if (texture.id > 0)
     {
         float width = (float)texture.width;
         float height = (float)texture.height;
 
-        float patchWidth = ((int)dest.width <= 0)? 0.0f : dest.width;
-        float patchHeight = ((int)dest.height <= 0)? 0.0f : dest.height;
+        float patchWidth = ((int)dstrec.width <= 0)? 0.0f : dstrec.width;
+        float patchHeight = ((int)dstrec.height <= 0)? 0.0f : dstrec.height;
 
         if (nPatchInfo.source.width < 0) nPatchInfo.source.x -= nPatchInfo.source.width;
         if (nPatchInfo.source.height < 0) nPatchInfo.source.y -= nPatchInfo.source.height;
@@ -4701,7 +4701,7 @@ void DrawTextureNPatch(Texture2D texture, NPatchInfo nPatchInfo, Rectangle dest,
         rlSetTexture(texture.id);
 
         rlPushMatrix();
-            rlTranslatef(dest.x, dest.y, 0.0f);
+            rlTranslatef(dstrec.x, dstrec.y, 0.0f);
             rlRotatef(rotation, 0.0f, 0.0f, 1.0f);
             rlTranslatef(-origin.x, -origin.y, 0.0f);
 
@@ -5180,7 +5180,7 @@ Color GetColor(unsigned int hexValue)
 }
 
 // Get color from a pixel from certain format
-Color GetPixelColor(void *srcPtr, int format)
+Color GetPixelColor(const void *srcPtr, int format)
 {
     Color color = { 0 };
 

tools/rlparser/output/raylib_api.json

@@ -3800,7 +3800,7 @@
     },
     {
       "name": "IsShaderValid",
-      "description": "Check if a shader is valid (loaded on GPU)",
+      "description": "Check if shader is valid (loaded on GPU)",
       "returnType": "bool",
       "params": [
         {
@@ -4427,7 +4427,7 @@
     },
     {
       "name": "FileRename",
-      "description": "Rename file (if exists)",
+      "description": "Rename file (if exists), returns 0 on success",
       "returnType": "int",
       "params": [
         {
@@ -4442,7 +4442,7 @@
     },
     {
       "name": "FileRemove",
-      "description": "Remove file (if exists)",
+      "description": "Remove file (if exists), returns 0 on success",
       "returnType": "int",
       "params": [
         {
@@ -4453,7 +4453,7 @@
     },
     {
       "name": "FileCopy",
-      "description": "Copy file from one path to another, dstPath created if it doesn't exist",
+      "description": "Copy file from one path to another, dstPath created if it doesn't exist, returns 0 on success",
       "returnType": "int",
       "params": [
         {
@@ -4468,7 +4468,7 @@
     },
     {
       "name": "FileMove",
-      "description": "Move file from one directory to another, dstPath created if it doesn't exist",
+      "description": "Move file from one directory to another, dstPath created if it doesn't exist, returns 0 on success",
       "returnType": "int",
       "params": [
         {
@@ -4483,7 +4483,7 @@
     },
     {
       "name": "FileTextReplace",
-      "description": "Replace text in an existing file",
+      "description": "Replace text in an existing file, returns 0 on success",
       "returnType": "int",
       "params": [
         {
@@ -4502,7 +4502,7 @@
     },
     {
       "name": "FileTextFindIndex",
-      "description": "Find text in existing file",
+      "description": "Find text in existing file, returns -1 if index not found or index otherwise",
       "returnType": "int",
       "params": [
         {
@@ -4528,7 +4528,7 @@
     },
     {
       "name": "DirectoryExists",
-      "description": "Check if a directory path exists",
+      "description": "Check if directory path exists",
       "returnType": "bool",
       "params": [
         {
@@ -4652,8 +4652,8 @@
     },
     {
       "name": "ChangeDirectory",
-      "description": "Change working directory, return true on success",
-      "returnType": "bool",
+      "description": "Change working directory, returns 0 on success",
+      "returnType": "int",
       "params": [
         {
           "type": "const char *",
@@ -4663,7 +4663,7 @@
     },
     {
       "name": "IsPathFile",
-      "description": "Check if a given path is a file or a directory",
+      "description": "Check if given path is a file or a directory",
       "returnType": "bool",
       "params": [
         {
@@ -4726,7 +4726,7 @@
     },
     {
       "name": "IsFileDropped",
-      "description": "Check if a file has been dropped into window",
+      "description": "Check if file has been dropped into window",
       "returnType": "bool"
     },
     {
@@ -4989,7 +4989,7 @@
     },
     {
       "name": "IsKeyPressed",
-      "description": "Check if a key has been pressed once",
+      "description": "Check if key has been pressed once",
       "returnType": "bool",
       "params": [
         {
@@ -5000,7 +5000,7 @@
     },
     {
       "name": "IsKeyPressedRepeat",
-      "description": "Check if a key has been pressed again",
+      "description": "Check if key has been pressed again",
       "returnType": "bool",
       "params": [
         {
@@ -5011,7 +5011,7 @@
     },
     {
       "name": "IsKeyDown",
-      "description": "Check if a key is being pressed",
+      "description": "Check if key is being pressed",
       "returnType": "bool",
       "params": [
         {
@@ -5022,7 +5022,7 @@
     },
     {
       "name": "IsKeyReleased",
-      "description": "Check if a key has been released once",
+      "description": "Check if key has been released once",
       "returnType": "bool",
       "params": [
         {
@@ -5033,7 +5033,7 @@
     },
     {
       "name": "IsKeyUp",
-      "description": "Check if a key is NOT being pressed",
+      "description": "Check if key is NOT being pressed",
       "returnType": "bool",
       "params": [
         {
@@ -5076,7 +5076,7 @@
     },
     {
       "name": "IsGamepadAvailable",
-      "description": "Check if a gamepad is available",
+      "description": "Check if gamepad is available",
       "returnType": "bool",
       "params": [
         {
@@ -5098,7 +5098,7 @@
     },
     {
       "name": "IsGamepadButtonPressed",
-      "description": "Check if a gamepad button has been pressed once",
+      "description": "Check if gamepad button has been pressed once",
       "returnType": "bool",
       "params": [
         {
@@ -5113,7 +5113,7 @@
     },
     {
       "name": "IsGamepadButtonDown",
-      "description": "Check if a gamepad button is being pressed",
+      "description": "Check if gamepad button is being pressed",
       "returnType": "bool",
       "params": [
         {
@@ -5128,7 +5128,7 @@
     },
     {
       "name": "IsGamepadButtonReleased",
-      "description": "Check if a gamepad button has been released once",
+      "description": "Check if gamepad button has been released once",
       "returnType": "bool",
       "params": [
         {
@@ -5143,7 +5143,7 @@
     },
     {
       "name": "IsGamepadButtonUp",
-      "description": "Check if a gamepad button is NOT being pressed",
+      "description": "Check if gamepad button is NOT being pressed",
       "returnType": "bool",
       "params": [
         {
@@ -5223,7 +5223,7 @@
     },
     {
       "name": "IsMouseButtonPressed",
-      "description": "Check if a mouse button has been pressed once",
+      "description": "Check if mouse button has been pressed once",
       "returnType": "bool",
       "params": [
         {
@@ -5234,7 +5234,7 @@
     },
     {
       "name": "IsMouseButtonDown",
-      "description": "Check if a mouse button is being pressed",
+      "description": "Check if mouse button is being pressed",
       "returnType": "bool",
       "params": [
         {
@@ -5245,7 +5245,7 @@
     },
     {
       "name": "IsMouseButtonReleased",
-      "description": "Check if a mouse button has been released once",
+      "description": "Check if mouse button has been released once",
       "returnType": "bool",
       "params": [
         {
@@ -5256,7 +5256,7 @@
     },
     {
       "name": "IsMouseButtonUp",
-      "description": "Check if a mouse button is NOT being pressed",
+      "description": "Check if mouse button is NOT being pressed",
       "returnType": "bool",
       "params": [
         {
@@ -5401,7 +5401,7 @@
     },
     {
       "name": "IsGestureDetected",
-      "description": "Check if a gesture has been detected",
+      "description": "Check if gesture has been detected",
       "returnType": "bool",
       "params": [
         {
@@ -5489,7 +5489,7 @@
         },
         {
           "type": "Rectangle",
-          "name": "source"
+          "name": "rec"
         }
       ]
     },
@@ -8716,7 +8716,7 @@
     },
     {
       "name": "IsTextureValid",
-      "description": "Check if a texture is valid (loaded in GPU)",
+      "description": "Check if texture is valid (loaded in GPU)",
       "returnType": "bool",
       "params": [
         {
@@ -8738,7 +8738,7 @@
     },
     {
       "name": "IsRenderTextureValid",
-      "description": "Check if a render texture is valid (loaded in GPU)",
+      "description": "Check if render texture is valid (loaded in GPU)",
       "returnType": "bool",
       "params": [
         {
@@ -8913,7 +8913,7 @@
         },
         {
           "type": "Rectangle",
-          "name": "source"
+          "name": "rec"
         },
         {
           "type": "Vector2",
@@ -8927,7 +8927,7 @@
     },
     {
       "name": "DrawTexturePro",
-      "description": "Draw a part of a texture defined by a rectangle with 'pro' parameters",
+      "description": "Draw a part of a texture defined by a source rectangle to destination rectangle, with scaling and rotation",
       "returnType": "void",
       "params": [
         {
@@ -8936,11 +8936,11 @@
         },
         {
           "type": "Rectangle",
-          "name": "source"
+          "name": "srcrec"
         },
         {
           "type": "Rectangle",
-          "name": "dest"
+          "name": "dstrec"
         },
         {
           "type": "Vector2",
@@ -8971,7 +8971,7 @@
         },
         {
           "type": "Rectangle",
-          "name": "dest"
+          "name": "dstrec"
         },
         {
           "type": "Vector2",
@@ -9195,7 +9195,7 @@
       "returnType": "Color",
       "params": [
         {
-          "type": "void *",
+          "type": "const void *",
           "name": "srcPtr"
         },
         {
@@ -9333,7 +9333,7 @@
     },
     {
       "name": "IsFontValid",
-      "description": "Check if a font is valid (font data loaded, WARNING: GPU texture not checked)",
+      "description": "Check if font is valid (font data loaded, WARNING: GPU texture not checked)",
       "returnType": "bool",
       "params": [
         {
@@ -10564,7 +10564,7 @@
         },
         {
           "type": "int",
-          "name": "slices"
+          "name": "sides"
         },
         {
           "type": "Color",
@@ -10626,7 +10626,7 @@
         },
         {
           "type": "int",
-          "name": "slices"
+          "name": "sides"
         },
         {
           "type": "Color",
@@ -10657,7 +10657,7 @@
         },
         {
           "type": "int",
-          "name": "slices"
+          "name": "sides"
         },
         {
           "type": "Color",
@@ -10800,7 +10800,7 @@
     },
     {
       "name": "IsModelValid",
-      "description": "Check if a model is valid (loaded in GPU, VAO/VBOs)",
+      "description": "Check if model is valid (loaded in GPU, VAO/VBOs)",
       "returnType": "bool",
       "params": [
         {
@@ -10983,7 +10983,7 @@
     },
     {
       "name": "DrawBillboardRec",
-      "description": "Draw a billboard texture defined by source",
+      "description": "Draw a billboard texture defined by rectangle",
       "returnType": "void",
       "params": [
         {
@@ -10996,7 +10996,7 @@
         },
         {
           "type": "Rectangle",
-          "name": "source"
+          "name": "rec"
         },
         {
           "type": "Vector3",
@@ -11014,7 +11014,7 @@
     },
     {
       "name": "DrawBillboardPro",
-      "description": "Draw a billboard texture defined by source and rotation",
+      "description": "Draw a billboard texture defined by source rectangle with scaling and rotation",
       "returnType": "void",
       "params": [
         {
@@ -11027,7 +11027,7 @@
         },
         {
           "type": "Rectangle",
-          "name": "source"
+          "name": "rec"
         },
         {
           "type": "Vector3",
@@ -11433,7 +11433,7 @@
     },
     {
       "name": "IsMaterialValid",
-      "description": "Check if a material is valid (shader assigned, map textures loaded in GPU)",
+      "description": "Check if material is valid (shader assigned, map textures loaded in GPU)",
       "returnType": "bool",
       "params": [
         {
@@ -11853,7 +11853,7 @@
     },
     {
       "name": "IsSoundValid",
-      "description": "Check if a sound is valid (data loaded and buffers initialized)",
+      "description": "Check if sound is valid (data loaded and buffers initialized)",
       "returnType": "bool",
       "params": [
         {
@@ -11990,7 +11990,7 @@
     },
     {
       "name": "IsSoundPlaying",
-      "description": "Check if a sound is currently playing",
+      "description": "Check if sound is currently playing",
       "returnType": "bool",
       "params": [
         {
@@ -12151,7 +12151,7 @@
     },
     {
       "name": "IsMusicValid",
-      "description": "Check if a music stream is valid (context and buffers initialized)",
+      "description": "Check if music stream is valid (context and buffers initialized)",
       "returnType": "bool",
       "params": [
         {

tools/rlparser/output/raylib_api.lua

@@ -3626,7 +3626,7 @@ return {
     },
     {
       name = "IsShaderValid",
-      description = "Check if a shader is valid (loaded on GPU)",
+      description = "Check if shader is valid (loaded on GPU)",
       returnType = "bool",
       params = {
         {type = "Shader", name = "shader"}
@@ -4022,7 +4022,7 @@ return {
     },
     {
       name = "FileRename",
-      description = "Rename file (if exists)",
+      description = "Rename file (if exists), returns 0 on success",
       returnType = "int",
       params = {
         {type = "const char *", name = "fileName"},
@@ -4031,7 +4031,7 @@ return {
     },
     {
       name = "FileRemove",
-      description = "Remove file (if exists)",
+      description = "Remove file (if exists), returns 0 on success",
       returnType = "int",
       params = {
         {type = "const char *", name = "fileName"}
@@ -4039,7 +4039,7 @@ return {
     },
     {
       name = "FileCopy",
-      description = "Copy file from one path to another, dstPath created if it doesn't exist",
+      description = "Copy file from one path to another, dstPath created if it doesn't exist, returns 0 on success",
       returnType = "int",
       params = {
         {type = "const char *", name = "srcPath"},
@@ -4048,7 +4048,7 @@ return {
     },
     {
       name = "FileMove",
-      description = "Move file from one directory to another, dstPath created if it doesn't exist",
+      description = "Move file from one directory to another, dstPath created if it doesn't exist, returns 0 on success",
       returnType = "int",
       params = {
         {type = "const char *", name = "srcPath"},
@@ -4057,7 +4057,7 @@ return {
     },
     {
       name = "FileTextReplace",
-      description = "Replace text in an existing file",
+      description = "Replace text in an existing file, returns 0 on success",
       returnType = "int",
       params = {
         {type = "const char *", name = "fileName"},
@@ -4067,7 +4067,7 @@ return {
     },
     {
       name = "FileTextFindIndex",
-      description = "Find text in existing file",
+      description = "Find text in existing file, returns -1 if index not found or index otherwise",
       returnType = "int",
       params = {
         {type = "const char *", name = "fileName"},
@@ -4084,7 +4084,7 @@ return {
     },
     {
       name = "DirectoryExists",
-      description = "Check if a directory path exists",
+      description = "Check if directory path exists",
       returnType = "bool",
       params = {
         {type = "const char *", name = "dirPath"}
@@ -4175,15 +4175,15 @@ return {
     },
     {
       name = "ChangeDirectory",
-      description = "Change working directory, return true on success",
-      returnType = "bool",
+      description = "Change working directory, returns 0 on success",
+      returnType = "int",
       params = {
         {type = "const char *", name = "dirPath"}
       }
     },
     {
       name = "IsPathFile",
-      description = "Check if a given path is a file or a directory",
+      description = "Check if given path is a file or a directory",
       returnType = "bool",
       params = {
         {type = "const char *", name = "path"}
@@ -4225,7 +4225,7 @@ return {
     },
     {
       name = "IsFileDropped",
-      description = "Check if a file has been dropped into window",
+      description = "Check if file has been dropped into window",
       returnType = "bool"
     },
     {
@@ -4395,7 +4395,7 @@ return {
     },
     {
       name = "IsKeyPressed",
-      description = "Check if a key has been pressed once",
+      description = "Check if key has been pressed once",
       returnType = "bool",
       params = {
         {type = "int", name = "key"}
@@ -4403,7 +4403,7 @@ return {
     },
     {
       name = "IsKeyPressedRepeat",
-      description = "Check if a key has been pressed again",
+      description = "Check if key has been pressed again",
       returnType = "bool",
       params = {
         {type = "int", name = "key"}
@@ -4411,7 +4411,7 @@ return {
     },
     {
       name = "IsKeyDown",
-      description = "Check if a key is being pressed",
+      description = "Check if key is being pressed",
       returnType = "bool",
       params = {
         {type = "int", name = "key"}
@@ -4419,7 +4419,7 @@ return {
     },
     {
       name = "IsKeyReleased",
-      description = "Check if a key has been released once",
+      description = "Check if key has been released once",
       returnType = "bool",
       params = {
         {type = "int", name = "key"}
@@ -4427,7 +4427,7 @@ return {
     },
     {
       name = "IsKeyUp",
-      description = "Check if a key is NOT being pressed",
+      description = "Check if key is NOT being pressed",
       returnType = "bool",
       params = {
         {type = "int", name = "key"}
@@ -4461,7 +4461,7 @@ return {
     },
     {
       name = "IsGamepadAvailable",
-      description = "Check if a gamepad is available",
+      description = "Check if gamepad is available",
       returnType = "bool",
       params = {
         {type = "int", name = "gamepad"}
@@ -4477,7 +4477,7 @@ return {
     },
     {
       name = "IsGamepadButtonPressed",
-      description = "Check if a gamepad button has been pressed once",
+      description = "Check if gamepad button has been pressed once",
       returnType = "bool",
       params = {
         {type = "int", name = "gamepad"},
@@ -4486,7 +4486,7 @@ return {
     },
     {
       name = "IsGamepadButtonDown",
-      description = "Check if a gamepad button is being pressed",
+      description = "Check if gamepad button is being pressed",
       returnType = "bool",
       params = {
         {type = "int", name = "gamepad"},
@@ -4495,7 +4495,7 @@ return {
     },
     {
       name = "IsGamepadButtonReleased",
-      description = "Check if a gamepad button has been released once",
+      description = "Check if gamepad button has been released once",
       returnType = "bool",
       params = {
         {type = "int", name = "gamepad"},
@@ -4504,7 +4504,7 @@ return {
     },
     {
       name = "IsGamepadButtonUp",
-      description = "Check if a gamepad button is NOT being pressed",
+      description = "Check if gamepad button is NOT being pressed",
       returnType = "bool",
       params = {
         {type = "int", name = "gamepad"},
@@ -4554,7 +4554,7 @@ return {
     },
     {
       name = "IsMouseButtonPressed",
-      description = "Check if a mouse button has been pressed once",
+      description = "Check if mouse button has been pressed once",
       returnType = "bool",
       params = {
         {type = "int", name = "button"}
@@ -4562,7 +4562,7 @@ return {
     },
     {
       name = "IsMouseButtonDown",
-      description = "Check if a mouse button is being pressed",
+      description = "Check if mouse button is being pressed",
       returnType = "bool",
       params = {
         {type = "int", name = "button"}
@@ -4570,7 +4570,7 @@ return {
     },
     {
       name = "IsMouseButtonReleased",
-      description = "Check if a mouse button has been released once",
+      description = "Check if mouse button has been released once",
       returnType = "bool",
       params = {
         {type = "int", name = "button"}
@@ -4578,7 +4578,7 @@ return {
     },
     {
       name = "IsMouseButtonUp",
-      description = "Check if a mouse button is NOT being pressed",
+      description = "Check if mouse button is NOT being pressed",
       returnType = "bool",
       params = {
         {type = "int", name = "button"}
@@ -4690,7 +4690,7 @@ return {
     },
     {
       name = "IsGestureDetected",
-      description = "Check if a gesture has been detected",
+      description = "Check if gesture has been detected",
       returnType = "bool",
       params = {
         {type = "unsigned int", name = "gesture"}
@@ -4752,7 +4752,7 @@ return {
       returnType = "void",
       params = {
         {type = "Texture2D", name = "texture"},
-        {type = "Rectangle", name = "source"}
+        {type = "Rectangle", name = "rec"}
       }
     },
     {
@@ -6361,7 +6361,7 @@ return {
     },
     {
       name = "IsTextureValid",
-      description = "Check if a texture is valid (loaded in GPU)",
+      description = "Check if texture is valid (loaded in GPU)",
       returnType = "bool",
       params = {
         {type = "Texture2D", name = "texture"}
@@ -6377,7 +6377,7 @@ return {
     },
     {
       name = "IsRenderTextureValid",
-      description = "Check if a render texture is valid (loaded in GPU)",
+      description = "Check if render texture is valid (loaded in GPU)",
       returnType = "bool",
       params = {
         {type = "RenderTexture2D", name = "target"}
@@ -6475,19 +6475,19 @@ return {
       returnType = "void",
       params = {
         {type = "Texture2D", name = "texture"},
-        {type = "Rectangle", name = "source"},
+        {type = "Rectangle", name = "rec"},
         {type = "Vector2", name = "position"},
         {type = "Color", name = "tint"}
       }
     },
     {
       name = "DrawTexturePro",
-      description = "Draw a part of a texture defined by a rectangle with 'pro' parameters",
+      description = "Draw a part of a texture defined by a source rectangle to destination rectangle, with scaling and rotation",
       returnType = "void",
       params = {
         {type = "Texture2D", name = "texture"},
-        {type = "Rectangle", name = "source"},
-        {type = "Rectangle", name = "dest"},
+        {type = "Rectangle", name = "srcrec"},
+        {type = "Rectangle", name = "dstrec"},
         {type = "Vector2", name = "origin"},
         {type = "float", name = "rotation"},
         {type = "Color", name = "tint"}
@@ -6500,7 +6500,7 @@ return {
       params = {
         {type = "Texture2D", name = "texture"},
         {type = "NPatchInfo", name = "nPatchInfo"},
-        {type = "Rectangle", name = "dest"},
+        {type = "Rectangle", name = "dstrec"},
         {type = "Vector2", name = "origin"},
         {type = "float", name = "rotation"},
         {type = "Color", name = "tint"}
@@ -6635,7 +6635,7 @@ return {
       description = "Get Color from a source pixel pointer of certain format",
       returnType = "Color",
       params = {
-        {type = "void *", name = "srcPtr"},
+        {type = "const void *", name = "srcPtr"},
         {type = "int", name = "format"}
       }
     },
@@ -6708,7 +6708,7 @@ return {
     },
     {
       name = "IsFontValid",
-      description = "Check if a font is valid (font data loaded, WARNING: GPU texture not checked)",
+      description = "Check if font is valid (font data loaded, WARNING: GPU texture not checked)",
       returnType = "bool",
       params = {
         {type = "Font", name = "font"}
@@ -7364,7 +7364,7 @@ return {
         {type = "float", name = "radiusTop"},
         {type = "float", name = "radiusBottom"},
         {type = "float", name = "height"},
-        {type = "int", name = "slices"},
+        {type = "int", name = "sides"},
         {type = "Color", name = "color"}
       }
     },
@@ -7390,7 +7390,7 @@ return {
         {type = "float", name = "radiusTop"},
         {type = "float", name = "radiusBottom"},
         {type = "float", name = "height"},
-        {type = "int", name = "slices"},
+        {type = "int", name = "sides"},
         {type = "Color", name = "color"}
       }
     },
@@ -7403,7 +7403,7 @@ return {
         {type = "Vector3", name = "endPos"},
         {type = "float", name = "startRadius"},
         {type = "float", name = "endRadius"},
-        {type = "int", name = "slices"},
+        {type = "int", name = "sides"},
         {type = "Color", name = "color"}
       }
     },
@@ -7479,7 +7479,7 @@ return {
     },
     {
       name = "IsModelValid",
-      description = "Check if a model is valid (loaded in GPU, VAO/VBOs)",
+      description = "Check if model is valid (loaded in GPU, VAO/VBOs)",
       returnType = "bool",
       params = {
         {type = "Model", name = "model"}
@@ -7572,12 +7572,12 @@ return {
     },
     {
       name = "DrawBillboardRec",
-      description = "Draw a billboard texture defined by source",
+      description = "Draw a billboard texture defined by rectangle",
       returnType = "void",
       params = {
         {type = "Camera", name = "camera"},
         {type = "Texture2D", name = "texture"},
-        {type = "Rectangle", name = "source"},
+        {type = "Rectangle", name = "rec"},
         {type = "Vector3", name = "position"},
         {type = "Vector2", name = "size"},
         {type = "Color", name = "tint"}
@@ -7585,12 +7585,12 @@ return {
     },
     {
       name = "DrawBillboardPro",
-      description = "Draw a billboard texture defined by source and rotation",
+      description = "Draw a billboard texture defined by source rectangle with scaling and rotation",
       returnType = "void",
       params = {
         {type = "Camera", name = "camera"},
         {type = "Texture2D", name = "texture"},
-        {type = "Rectangle", name = "source"},
+        {type = "Rectangle", name = "rec"},
         {type = "Vector3", name = "position"},
         {type = "Vector3", name = "up"},
         {type = "Vector2", name = "size"},
@@ -7809,7 +7809,7 @@ return {
     },
     {
       name = "IsMaterialValid",
-      description = "Check if a material is valid (shader assigned, map textures loaded in GPU)",
+      description = "Check if material is valid (shader assigned, map textures loaded in GPU)",
       returnType = "bool",
       params = {
         {type = "Material", name = "material"}
@@ -8055,7 +8055,7 @@ return {
     },
     {
       name = "IsSoundValid",
-      description = "Check if a sound is valid (data loaded and buffers initialized)",
+      description = "Check if sound is valid (data loaded and buffers initialized)",
       returnType = "bool",
       params = {
         {type = "Sound", name = "sound"}
@@ -8147,7 +8147,7 @@ return {
     },
     {
       name = "IsSoundPlaying",
-      description = "Check if a sound is currently playing",
+      description = "Check if sound is currently playing",
       returnType = "bool",
       params = {
         {type = "Sound", name = "sound"}
@@ -8245,7 +8245,7 @@ return {
     },
     {
       name = "IsMusicValid",
-      description = "Check if a music stream is valid (context and buffers initialized)",
+      description = "Check if music stream is valid (context and buffers initialized)",
       returnType = "bool",
       params = {
         {type = "Music", name = "music"}

tools/rlparser/output/raylib_api.txt

@@ -1397,7 +1397,7 @@ Function 076: LoadShaderFromMemory() (2 input parameters)
 Function 077: IsShaderValid() (1 input parameters)
   Name: IsShaderValid
   Return type: bool
-  Description: Check if a shader is valid (loaded on GPU)
+  Description: Check if shader is valid (loaded on GPU)
   Param[1]: shader (type: Shader)
 Function 078: GetShaderLocation() (2 input parameters)
   Name: GetShaderLocation
@@ -1667,37 +1667,37 @@ Function 123: SetSaveFileTextCallback() (1 input parameters)
 Function 124: FileRename() (2 input parameters)
   Name: FileRename
   Return type: int
-  Description: Rename file (if exists)
+  Description: Rename file (if exists), returns 0 on success
   Param[1]: fileName (type: const char *)
   Param[2]: fileRename (type: const char *)
 Function 125: FileRemove() (1 input parameters)
   Name: FileRemove
   Return type: int
-  Description: Remove file (if exists)
+  Description: Remove file (if exists), returns 0 on success
   Param[1]: fileName (type: const char *)
 Function 126: FileCopy() (2 input parameters)
   Name: FileCopy
   Return type: int
-  Description: Copy file from one path to another, dstPath created if it doesn't exist
+  Description: Copy file from one path to another, dstPath created if it doesn't exist, returns 0 on success
   Param[1]: srcPath (type: const char *)
   Param[2]: dstPath (type: const char *)
 Function 127: FileMove() (2 input parameters)
   Name: FileMove
   Return type: int
-  Description: Move file from one directory to another, dstPath created if it doesn't exist
+  Description: Move file from one directory to another, dstPath created if it doesn't exist, returns 0 on success
   Param[1]: srcPath (type: const char *)
   Param[2]: dstPath (type: const char *)
 Function 128: FileTextReplace() (3 input parameters)
   Name: FileTextReplace
   Return type: int
-  Description: Replace text in an existing file
+  Description: Replace text in an existing file, returns 0 on success
   Param[1]: fileName (type: const char *)
   Param[2]: search (type: const char *)
   Param[3]: replacement (type: const char *)
 Function 129: FileTextFindIndex() (2 input parameters)
   Name: FileTextFindIndex
   Return type: int
-  Description: Find text in existing file
+  Description: Find text in existing file, returns -1 if index not found or index otherwise
   Param[1]: fileName (type: const char *)
   Param[2]: search (type: const char *)
 Function 130: FileExists() (1 input parameters)
@@ -1708,7 +1708,7 @@ Function 130: FileExists() (1 input parameters)
 Function 131: DirectoryExists() (1 input parameters)
   Name: DirectoryExists
   Return type: bool
-  Description: Check if a directory path exists
+  Description: Check if directory path exists
   Param[1]: dirPath (type: const char *)
 Function 132: IsFileExtension() (2 input parameters)
   Name: IsFileExtension
@@ -1768,13 +1768,13 @@ Function 142: MakeDirectory() (1 input parameters)
   Param[1]: dirPath (type: const char *)
 Function 143: ChangeDirectory() (1 input parameters)
   Name: ChangeDirectory
-  Return type: bool
-  Description: Change working directory, return true on success
+  Return type: int
+  Description: Change working directory, returns 0 on success
   Param[1]: dirPath (type: const char *)
 Function 144: IsPathFile() (1 input parameters)
   Name: IsPathFile
   Return type: bool
-  Description: Check if a given path is a file or a directory
+  Description: Check if given path is a file or a directory
   Param[1]: path (type: const char *)
 Function 145: IsFileNameValid() (1 input parameters)
   Name: IsFileNameValid
@@ -1801,7 +1801,7 @@ Function 148: UnloadDirectoryFiles() (1 input parameters)
 Function 149: IsFileDropped() (0 input parameters)
   Name: IsFileDropped
   Return type: bool
-  Description: Check if a file has been dropped into window
+  Description: Check if file has been dropped into window
   No input parameters
 Function 150: LoadDroppedFiles() (0 input parameters)
   Name: LoadDroppedFiles
@@ -1920,27 +1920,27 @@ Function 169: PlayAutomationEvent() (1 input parameters)
 Function 170: IsKeyPressed() (1 input parameters)
   Name: IsKeyPressed
   Return type: bool
-  Description: Check if a key has been pressed once
+  Description: Check if key has been pressed once
   Param[1]: key (type: int)
 Function 171: IsKeyPressedRepeat() (1 input parameters)
   Name: IsKeyPressedRepeat
   Return type: bool
-  Description: Check if a key has been pressed again
+  Description: Check if key has been pressed again
   Param[1]: key (type: int)
 Function 172: IsKeyDown() (1 input parameters)
   Name: IsKeyDown
   Return type: bool
-  Description: Check if a key is being pressed
+  Description: Check if key is being pressed
   Param[1]: key (type: int)
 Function 173: IsKeyReleased() (1 input parameters)
   Name: IsKeyReleased
   Return type: bool
-  Description: Check if a key has been released once
+  Description: Check if key has been released once
   Param[1]: key (type: int)
 Function 174: IsKeyUp() (1 input parameters)
   Name: IsKeyUp
   Return type: bool
-  Description: Check if a key is NOT being pressed
+  Description: Check if key is NOT being pressed
   Param[1]: key (type: int)
 Function 175: GetKeyPressed() (0 input parameters)
   Name: GetKeyPressed
@@ -1965,7 +1965,7 @@ Function 178: SetExitKey() (1 input parameters)
 Function 179: IsGamepadAvailable() (1 input parameters)
   Name: IsGamepadAvailable
   Return type: bool
-  Description: Check if a gamepad is available
+  Description: Check if gamepad is available
   Param[1]: gamepad (type: int)
 Function 180: GetGamepadName() (1 input parameters)
   Name: GetGamepadName
@@ -1975,25 +1975,25 @@ Function 180: GetGamepadName() (1 input parameters)
 Function 181: IsGamepadButtonPressed() (2 input parameters)
   Name: IsGamepadButtonPressed
   Return type: bool
-  Description: Check if a gamepad button has been pressed once
+  Description: Check if gamepad button has been pressed once
   Param[1]: gamepad (type: int)
   Param[2]: button (type: int)
 Function 182: IsGamepadButtonDown() (2 input parameters)
   Name: IsGamepadButtonDown
   Return type: bool
-  Description: Check if a gamepad button is being pressed
+  Description: Check if gamepad button is being pressed
   Param[1]: gamepad (type: int)
   Param[2]: button (type: int)
 Function 183: IsGamepadButtonReleased() (2 input parameters)
   Name: IsGamepadButtonReleased
   Return type: bool
-  Description: Check if a gamepad button has been released once
+  Description: Check if gamepad button has been released once
   Param[1]: gamepad (type: int)
   Param[2]: button (type: int)
 Function 184: IsGamepadButtonUp() (2 input parameters)
   Name: IsGamepadButtonUp
   Return type: bool
-  Description: Check if a gamepad button is NOT being pressed
+  Description: Check if gamepad button is NOT being pressed
   Param[1]: gamepad (type: int)
   Param[2]: button (type: int)
 Function 185: GetGamepadButtonPressed() (0 input parameters)
@@ -2028,22 +2028,22 @@ Function 189: SetGamepadVibration() (4 input parameters)
 Function 190: IsMouseButtonPressed() (1 input parameters)
   Name: IsMouseButtonPressed
   Return type: bool
-  Description: Check if a mouse button has been pressed once
+  Description: Check if mouse button has been pressed once
   Param[1]: button (type: int)
 Function 191: IsMouseButtonDown() (1 input parameters)
   Name: IsMouseButtonDown
   Return type: bool
-  Description: Check if a mouse button is being pressed
+  Description: Check if mouse button is being pressed
   Param[1]: button (type: int)
 Function 192: IsMouseButtonReleased() (1 input parameters)
   Name: IsMouseButtonReleased
   Return type: bool
-  Description: Check if a mouse button has been released once
+  Description: Check if mouse button has been released once
   Param[1]: button (type: int)
 Function 193: IsMouseButtonUp() (1 input parameters)
   Name: IsMouseButtonUp
   Return type: bool
-  Description: Check if a mouse button is NOT being pressed
+  Description: Check if mouse button is NOT being pressed
   Param[1]: button (type: int)
 Function 194: GetMouseX() (0 input parameters)
   Name: GetMouseX
@@ -2131,7 +2131,7 @@ Function 209: SetGesturesEnabled() (1 input parameters)
 Function 210: IsGestureDetected() (1 input parameters)
   Name: IsGestureDetected
   Return type: bool
-  Description: Check if a gesture has been detected
+  Description: Check if gesture has been detected
   Param[1]: gesture (type: unsigned int)
 Function 211: GetGestureDetected() (0 input parameters)
   Name: GetGestureDetected
@@ -2182,7 +2182,7 @@ Function 219: SetShapesTexture() (2 input parameters)
   Return type: void
   Description: Set texture and rectangle to be used on shapes drawing
   Param[1]: texture (type: Texture2D)
-  Param[2]: source (type: Rectangle)
+  Param[2]: rec (type: Rectangle)
 Function 220: GetShapesTexture() (0 input parameters)
   Name: GetShapesTexture
   Return type: Texture2D
@@ -3340,7 +3340,7 @@ Function 372: LoadRenderTexture() (2 input parameters)
 Function 373: IsTextureValid() (1 input parameters)
   Name: IsTextureValid
   Return type: bool
-  Description: Check if a texture is valid (loaded in GPU)
+  Description: Check if texture is valid (loaded in GPU)
   Param[1]: texture (type: Texture2D)
 Function 374: UnloadTexture() (1 input parameters)
   Name: UnloadTexture
@@ -3350,7 +3350,7 @@ Function 374: UnloadTexture() (1 input parameters)
 Function 375: IsRenderTextureValid() (1 input parameters)
   Name: IsRenderTextureValid
   Return type: bool
-  Description: Check if a render texture is valid (loaded in GPU)
+  Description: Check if render texture is valid (loaded in GPU)
   Param[1]: target (type: RenderTexture2D)
 Function 376: UnloadRenderTexture() (1 input parameters)
   Name: UnloadRenderTexture
@@ -3416,16 +3416,16 @@ Function 385: DrawTextureRec() (4 input parameters)
   Return type: void
   Description: Draw a part of a texture defined by a rectangle
   Param[1]: texture (type: Texture2D)
-  Param[2]: source (type: Rectangle)
+  Param[2]: rec (type: Rectangle)
   Param[3]: position (type: Vector2)
   Param[4]: tint (type: Color)
 Function 386: DrawTexturePro() (6 input parameters)
   Name: DrawTexturePro
   Return type: void
-  Description: Draw a part of a texture defined by a rectangle with 'pro' parameters
+  Description: Draw a part of a texture defined by a source rectangle to destination rectangle, with scaling and rotation
   Param[1]: texture (type: Texture2D)
-  Param[2]: source (type: Rectangle)
-  Param[3]: dest (type: Rectangle)
+  Param[2]: srcrec (type: Rectangle)
+  Param[3]: dstrec (type: Rectangle)
   Param[4]: origin (type: Vector2)
   Param[5]: rotation (type: float)
   Param[6]: tint (type: Color)
@@ -3435,7 +3435,7 @@ Function 387: DrawTextureNPatch() (6 input parameters)
   Description: Draw a texture (or part of it) that stretches or shrinks nicely
   Param[1]: texture (type: Texture2D)
   Param[2]: nPatchInfo (type: NPatchInfo)
-  Param[3]: dest (type: Rectangle)
+  Param[3]: dstrec (type: Rectangle)
   Param[4]: origin (type: Vector2)
   Param[5]: rotation (type: float)
   Param[6]: tint (type: Color)
@@ -3525,7 +3525,7 @@ Function 402: GetPixelColor() (2 input parameters)
   Name: GetPixelColor
   Return type: Color
   Description: Get Color from a source pixel pointer of certain format
-  Param[1]: srcPtr (type: void *)
+  Param[1]: srcPtr (type: const void *)
   Param[2]: format (type: int)
 Function 403: SetPixelColor() (3 input parameters)
   Name: SetPixelColor
@@ -3579,7 +3579,7 @@ Function 409: LoadFontFromMemory() (6 input parameters)
 Function 410: IsFontValid() (1 input parameters)
   Name: IsFontValid
   Return type: bool
-  Description: Check if a font is valid (font data loaded, WARNING: GPU texture not checked)
+  Description: Check if font is valid (font data loaded, WARNING: GPU texture not checked)
   Param[1]: font (type: Font)
 Function 411: LoadFontData() (7 input parameters)
   Name: LoadFontData
@@ -4035,7 +4035,7 @@ Function 476: DrawCylinder() (6 input parameters)
   Param[2]: radiusTop (type: float)
   Param[3]: radiusBottom (type: float)
   Param[4]: height (type: float)
-  Param[5]: slices (type: int)
+  Param[5]: sides (type: int)
   Param[6]: color (type: Color)
 Function 477: DrawCylinderEx() (6 input parameters)
   Name: DrawCylinderEx
@@ -4055,7 +4055,7 @@ Function 478: DrawCylinderWires() (6 input parameters)
   Param[2]: radiusTop (type: float)
   Param[3]: radiusBottom (type: float)
   Param[4]: height (type: float)
-  Param[5]: slices (type: int)
+  Param[5]: sides (type: int)
   Param[6]: color (type: Color)
 Function 479: DrawCylinderWiresEx() (6 input parameters)
   Name: DrawCylinderWiresEx
@@ -4065,7 +4065,7 @@ Function 479: DrawCylinderWiresEx() (6 input parameters)
   Param[2]: endPos (type: Vector3)
   Param[3]: startRadius (type: float)
   Param[4]: endRadius (type: float)
-  Param[5]: slices (type: int)
+  Param[5]: sides (type: int)
   Param[6]: color (type: Color)
 Function 480: DrawCapsule() (6 input parameters)
   Name: DrawCapsule
@@ -4119,7 +4119,7 @@ Function 486: LoadModelFromMesh() (1 input parameters)
 Function 487: IsModelValid() (1 input parameters)
   Name: IsModelValid
   Return type: bool
-  Description: Check if a model is valid (loaded in GPU, VAO/VBOs)
+  Description: Check if model is valid (loaded in GPU, VAO/VBOs)
   Param[1]: model (type: Model)
 Function 488: UnloadModel() (1 input parameters)
   Name: UnloadModel
@@ -4185,20 +4185,20 @@ Function 495: DrawBillboard() (5 input parameters)
 Function 496: DrawBillboardRec() (6 input parameters)
   Name: DrawBillboardRec
   Return type: void
-  Description: Draw a billboard texture defined by source
+  Description: Draw a billboard texture defined by rectangle
   Param[1]: camera (type: Camera)
   Param[2]: texture (type: Texture2D)
-  Param[3]: source (type: Rectangle)
+  Param[3]: rec (type: Rectangle)
   Param[4]: position (type: Vector3)
   Param[5]: size (type: Vector2)
   Param[6]: tint (type: Color)
 Function 497: DrawBillboardPro() (9 input parameters)
   Name: DrawBillboardPro
   Return type: void
-  Description: Draw a billboard texture defined by source and rotation
+  Description: Draw a billboard texture defined by source rectangle with scaling and rotation
   Param[1]: camera (type: Camera)
   Param[2]: texture (type: Texture2D)
-  Param[3]: source (type: Rectangle)
+  Param[3]: rec (type: Rectangle)
   Param[4]: position (type: Vector3)
   Param[5]: up (type: Vector3)
   Param[6]: size (type: Vector2)
@@ -4353,7 +4353,7 @@ Function 519: LoadMaterialDefault() (0 input parameters)
 Function 520: IsMaterialValid() (1 input parameters)
   Name: IsMaterialValid
   Return type: bool
-  Description: Check if a material is valid (shader assigned, map textures loaded in GPU)
+  Description: Check if material is valid (shader assigned, map textures loaded in GPU)
   Param[1]: material (type: Material)
 Function 521: UnloadMaterial() (1 input parameters)
   Name: UnloadMaterial
@@ -4527,7 +4527,7 @@ Function 547: LoadSoundAlias() (1 input parameters)
 Function 548: IsSoundValid() (1 input parameters)
   Name: IsSoundValid
   Return type: bool
-  Description: Check if a sound is valid (data loaded and buffers initialized)
+  Description: Check if sound is valid (data loaded and buffers initialized)
   Param[1]: sound (type: Sound)
 Function 549: UpdateSound() (3 input parameters)
   Name: UpdateSound
@@ -4586,7 +4586,7 @@ Function 558: ResumeSound() (1 input parameters)
 Function 559: IsSoundPlaying() (1 input parameters)
   Name: IsSoundPlaying
   Return type: bool
-  Description: Check if a sound is currently playing
+  Description: Check if sound is currently playing
   Param[1]: sound (type: Sound)
 Function 560: SetSoundVolume() (2 input parameters)
   Name: SetSoundVolume
@@ -4651,7 +4651,7 @@ Function 569: LoadMusicStreamFromMemory() (3 input parameters)
 Function 570: IsMusicValid() (1 input parameters)
   Name: IsMusicValid
   Return type: bool
-  Description: Check if a music stream is valid (context and buffers initialized)
+  Description: Check if music stream is valid (context and buffers initialized)
   Param[1]: music (type: Music)
 Function 571: UnloadMusicStream() (1 input parameters)
   Name: UnloadMusicStream

tools/rlparser/output/raylib_api.xml

@@ -880,7 +880,7 @@
             <Param type="const char *" name="vsCode" desc="" />
             <Param type="const char *" name="fsCode" desc="" />
         </Function>
-        <Function name="IsShaderValid" retType="bool" paramCount="1" desc="Check if a shader is valid (loaded on GPU)">
+        <Function name="IsShaderValid" retType="bool" paramCount="1" desc="Check if shader is valid (loaded on GPU)">
             <Param type="Shader" name="shader" desc="" />
         </Function>
         <Function name="GetShaderLocation" retType="int" paramCount="2" desc="Get shader uniform location">
@@ -1051,34 +1051,34 @@
         <Function name="SetSaveFileTextCallback" retType="void" paramCount="1" desc="Set custom file text data saver">
             <Param type="SaveFileTextCallback" name="callback" desc="" />
         </Function>
-        <Function name="FileRename" retType="int" paramCount="2" desc="Rename file (if exists)">
+        <Function name="FileRename" retType="int" paramCount="2" desc="Rename file (if exists), returns 0 on success">
             <Param type="const char *" name="fileName" desc="" />
             <Param type="const char *" name="fileRename" desc="" />
         </Function>
-        <Function name="FileRemove" retType="int" paramCount="1" desc="Remove file (if exists)">
+        <Function name="FileRemove" retType="int" paramCount="1" desc="Remove file (if exists), returns 0 on success">
             <Param type="const char *" name="fileName" desc="" />
         </Function>
-        <Function name="FileCopy" retType="int" paramCount="2" desc="Copy file from one path to another, dstPath created if it doesn't exist">
+        <Function name="FileCopy" retType="int" paramCount="2" desc="Copy file from one path to another, dstPath created if it doesn't exist, returns 0 on success">
             <Param type="const char *" name="srcPath" desc="" />
             <Param type="const char *" name="dstPath" desc="" />
         </Function>
-        <Function name="FileMove" retType="int" paramCount="2" desc="Move file from one directory to another, dstPath created if it doesn't exist">
+        <Function name="FileMove" retType="int" paramCount="2" desc="Move file from one directory to another, dstPath created if it doesn't exist, returns 0 on success">
             <Param type="const char *" name="srcPath" desc="" />
             <Param type="const char *" name="dstPath" desc="" />
         </Function>
-        <Function name="FileTextReplace" retType="int" paramCount="3" desc="Replace text in an existing file">
+        <Function name="FileTextReplace" retType="int" paramCount="3" desc="Replace text in an existing file, returns 0 on success">
             <Param type="const char *" name="fileName" desc="" />
             <Param type="const char *" name="search" desc="" />
             <Param type="const char *" name="replacement" desc="" />
         </Function>
-        <Function name="FileTextFindIndex" retType="int" paramCount="2" desc="Find text in existing file">
+        <Function name="FileTextFindIndex" retType="int" paramCount="2" desc="Find text in existing file, returns -1 if index not found or index otherwise">
             <Param type="const char *" name="fileName" desc="" />
             <Param type="const char *" name="search" desc="" />
         </Function>
         <Function name="FileExists" retType="bool" paramCount="1" desc="Check if file exists">
             <Param type="const char *" name="fileName" desc="" />
         </Function>
-        <Function name="DirectoryExists" retType="bool" paramCount="1" desc="Check if a directory path exists">
+        <Function name="DirectoryExists" retType="bool" paramCount="1" desc="Check if directory path exists">
             <Param type="const char *" name="dirPath" desc="" />
         </Function>
         <Function name="IsFileExtension" retType="bool" paramCount="2" desc="Check file extension (recommended include point: .png, .wav)">
@@ -1113,10 +1113,10 @@
         <Function name="MakeDirectory" retType="int" paramCount="1" desc="Create directories (including full path requested), returns 0 on success">
             <Param type="const char *" name="dirPath" desc="" />
         </Function>
-        <Function name="ChangeDirectory" retType="bool" paramCount="1" desc="Change working directory, return true on success">
+        <Function name="ChangeDirectory" retType="int" paramCount="1" desc="Change working directory, returns 0 on success">
             <Param type="const char *" name="dirPath" desc="" />
         </Function>
-        <Function name="IsPathFile" retType="bool" paramCount="1" desc="Check if a given path is a file or a directory">
+        <Function name="IsPathFile" retType="bool" paramCount="1" desc="Check if given path is a file or a directory">
             <Param type="const char *" name="path" desc="" />
         </Function>
         <Function name="IsFileNameValid" retType="bool" paramCount="1" desc="Check if fileName is valid for the platform/OS">
@@ -1133,7 +1133,7 @@
         <Function name="UnloadDirectoryFiles" retType="void" paramCount="1" desc="Unload filepaths">
             <Param type="FilePathList" name="files" desc="" />
         </Function>
-        <Function name="IsFileDropped" retType="bool" paramCount="0" desc="Check if a file has been dropped into window">
+        <Function name="IsFileDropped" retType="bool" paramCount="0" desc="Check if file has been dropped into window">
         </Function>
         <Function name="LoadDroppedFiles" retType="FilePathList" paramCount="0" desc="Load dropped filepaths">
         </Function>
@@ -1206,19 +1206,19 @@
         <Function name="PlayAutomationEvent" retType="void" paramCount="1" desc="Play a recorded automation event">
             <Param type="AutomationEvent" name="event" desc="" />
         </Function>
-        <Function name="IsKeyPressed" retType="bool" paramCount="1" desc="Check if a key has been pressed once">
+        <Function name="IsKeyPressed" retType="bool" paramCount="1" desc="Check if key has been pressed once">
             <Param type="int" name="key" desc="" />
         </Function>
-        <Function name="IsKeyPressedRepeat" retType="bool" paramCount="1" desc="Check if a key has been pressed again">
+        <Function name="IsKeyPressedRepeat" retType="bool" paramCount="1" desc="Check if key has been pressed again">
             <Param type="int" name="key" desc="" />
         </Function>
-        <Function name="IsKeyDown" retType="bool" paramCount="1" desc="Check if a key is being pressed">
+        <Function name="IsKeyDown" retType="bool" paramCount="1" desc="Check if key is being pressed">
             <Param type="int" name="key" desc="" />
         </Function>
-        <Function name="IsKeyReleased" retType="bool" paramCount="1" desc="Check if a key has been released once">
+        <Function name="IsKeyReleased" retType="bool" paramCount="1" desc="Check if key has been released once">
             <Param type="int" name="key" desc="" />
         </Function>
-        <Function name="IsKeyUp" retType="bool" paramCount="1" desc="Check if a key is NOT being pressed">
+        <Function name="IsKeyUp" retType="bool" paramCount="1" desc="Check if key is NOT being pressed">
             <Param type="int" name="key" desc="" />
         </Function>
         <Function name="GetKeyPressed" retType="int" paramCount="0" desc="Get key pressed (keycode), call it multiple times for keys queued, returns 0 when the queue is empty">
@@ -1231,25 +1231,25 @@
         <Function name="SetExitKey" retType="void" paramCount="1" desc="Set a custom key to exit program (default is ESC)">
             <Param type="int" name="key" desc="" />
         </Function>
-        <Function name="IsGamepadAvailable" retType="bool" paramCount="1" desc="Check if a gamepad is available">
+        <Function name="IsGamepadAvailable" retType="bool" paramCount="1" desc="Check if gamepad is available">
             <Param type="int" name="gamepad" desc="" />
         </Function>
         <Function name="GetGamepadName" retType="const char *" paramCount="1" desc="Get gamepad internal name id">
             <Param type="int" name="gamepad" desc="" />
         </Function>
-        <Function name="IsGamepadButtonPressed" retType="bool" paramCount="2" desc="Check if a gamepad button has been pressed once">
+        <Function name="IsGamepadButtonPressed" retType="bool" paramCount="2" desc="Check if gamepad button has been pressed once">
             <Param type="int" name="gamepad" desc="" />
             <Param type="int" name="button" desc="" />
         </Function>
-        <Function name="IsGamepadButtonDown" retType="bool" paramCount="2" desc="Check if a gamepad button is being pressed">
+        <Function name="IsGamepadButtonDown" retType="bool" paramCount="2" desc="Check if gamepad button is being pressed">
             <Param type="int" name="gamepad" desc="" />
             <Param type="int" name="button" desc="" />
         </Function>
-        <Function name="IsGamepadButtonReleased" retType="bool" paramCount="2" desc="Check if a gamepad button has been released once">
+        <Function name="IsGamepadButtonReleased" retType="bool" paramCount="2" desc="Check if gamepad button has been released once">
             <Param type="int" name="gamepad" desc="" />
             <Param type="int" name="button" desc="" />
         </Function>
-        <Function name="IsGamepadButtonUp" retType="bool" paramCount="2" desc="Check if a gamepad button is NOT being pressed">
+        <Function name="IsGamepadButtonUp" retType="bool" paramCount="2" desc="Check if gamepad button is NOT being pressed">
             <Param type="int" name="gamepad" desc="" />
             <Param type="int" name="button" desc="" />
         </Function>
@@ -1271,16 +1271,16 @@
             <Param type="float" name="rightMotor" desc="" />
             <Param type="float" name="duration" desc="" />
         </Function>
-        <Function name="IsMouseButtonPressed" retType="bool" paramCount="1" desc="Check if a mouse button has been pressed once">
+        <Function name="IsMouseButtonPressed" retType="bool" paramCount="1" desc="Check if mouse button has been pressed once">
             <Param type="int" name="button" desc="" />
         </Function>
-        <Function name="IsMouseButtonDown" retType="bool" paramCount="1" desc="Check if a mouse button is being pressed">
+        <Function name="IsMouseButtonDown" retType="bool" paramCount="1" desc="Check if mouse button is being pressed">
             <Param type="int" name="button" desc="" />
         </Function>
-        <Function name="IsMouseButtonReleased" retType="bool" paramCount="1" desc="Check if a mouse button has been released once">
+        <Function name="IsMouseButtonReleased" retType="bool" paramCount="1" desc="Check if mouse button has been released once">
             <Param type="int" name="button" desc="" />
         </Function>
-        <Function name="IsMouseButtonUp" retType="bool" paramCount="1" desc="Check if a mouse button is NOT being pressed">
+        <Function name="IsMouseButtonUp" retType="bool" paramCount="1" desc="Check if mouse button is NOT being pressed">
             <Param type="int" name="button" desc="" />
         </Function>
         <Function name="GetMouseX" retType="int" paramCount="0" desc="Get mouse position X">
@@ -1325,7 +1325,7 @@
         <Function name="SetGesturesEnabled" retType="void" paramCount="1" desc="Enable a set of gestures using flags">
             <Param type="unsigned int" name="flags" desc="" />
         </Function>
-        <Function name="IsGestureDetected" retType="bool" paramCount="1" desc="Check if a gesture has been detected">
+        <Function name="IsGestureDetected" retType="bool" paramCount="1" desc="Check if gesture has been detected">
             <Param type="unsigned int" name="gesture" desc="" />
         </Function>
         <Function name="GetGestureDetected" retType="int" paramCount="0" desc="Get latest detected gesture">
@@ -1352,7 +1352,7 @@
         </Function>
         <Function name="SetShapesTexture" retType="void" paramCount="2" desc="Set texture and rectangle to be used on shapes drawing">
             <Param type="Texture2D" name="texture" desc="" />
-            <Param type="Rectangle" name="source" desc="" />
+            <Param type="Rectangle" name="rec" desc="" />
         </Function>
         <Function name="GetShapesTexture" retType="Texture2D" paramCount="0" desc="Get texture that is used for shapes drawing">
         </Function>
@@ -2199,13 +2199,13 @@
             <Param type="int" name="width" desc="" />
             <Param type="int" name="height" desc="" />
         </Function>
-        <Function name="IsTextureValid" retType="bool" paramCount="1" desc="Check if a texture is valid (loaded in GPU)">
+        <Function name="IsTextureValid" retType="bool" paramCount="1" desc="Check if texture is valid (loaded in GPU)">
             <Param type="Texture2D" name="texture" desc="" />
         </Function>
         <Function name="UnloadTexture" retType="void" paramCount="1" desc="Unload texture from GPU memory (VRAM)">
             <Param type="Texture2D" name="texture" desc="" />
         </Function>
-        <Function name="IsRenderTextureValid" retType="bool" paramCount="1" desc="Check if a render texture is valid (loaded in GPU)">
+        <Function name="IsRenderTextureValid" retType="bool" paramCount="1" desc="Check if render texture is valid (loaded in GPU)">
             <Param type="RenderTexture2D" name="target" desc="" />
         </Function>
         <Function name="UnloadRenderTexture" retType="void" paramCount="1" desc="Unload render texture from GPU memory (VRAM)">
@@ -2251,14 +2251,14 @@
         </Function>
         <Function name="DrawTextureRec" retType="void" paramCount="4" desc="Draw a part of a texture defined by a rectangle">
             <Param type="Texture2D" name="texture" desc="" />
-            <Param type="Rectangle" name="source" desc="" />
+            <Param type="Rectangle" name="rec" desc="" />
             <Param type="Vector2" name="position" desc="" />
             <Param type="Color" name="tint" desc="" />
         </Function>
-        <Function name="DrawTexturePro" retType="void" paramCount="6" desc="Draw a part of a texture defined by a rectangle with 'pro' parameters">
+        <Function name="DrawTexturePro" retType="void" paramCount="6" desc="Draw a part of a texture defined by a source rectangle to destination rectangle, with scaling and rotation">
             <Param type="Texture2D" name="texture" desc="" />
-            <Param type="Rectangle" name="source" desc="" />
-            <Param type="Rectangle" name="dest" desc="" />
+            <Param type="Rectangle" name="srcrec" desc="" />
+            <Param type="Rectangle" name="dstrec" desc="" />
             <Param type="Vector2" name="origin" desc="" />
             <Param type="float" name="rotation" desc="" />
             <Param type="Color" name="tint" desc="" />
@@ -2266,7 +2266,7 @@
         <Function name="DrawTextureNPatch" retType="void" paramCount="6" desc="Draw a texture (or part of it) that stretches or shrinks nicely">
             <Param type="Texture2D" name="texture" desc="" />
             <Param type="NPatchInfo" name="nPatchInfo" desc="" />
-            <Param type="Rectangle" name="dest" desc="" />
+            <Param type="Rectangle" name="dstrec" desc="" />
             <Param type="Vector2" name="origin" desc="" />
             <Param type="float" name="rotation" desc="" />
             <Param type="Color" name="tint" desc="" />
@@ -2326,7 +2326,7 @@
             <Param type="unsigned int" name="hexValue" desc="" />
         </Function>
         <Function name="GetPixelColor" retType="Color" paramCount="2" desc="Get Color from a source pixel pointer of certain format">
-            <Param type="void *" name="srcPtr" desc="" />
+            <Param type="const void *" name="srcPtr" desc="" />
             <Param type="int" name="format" desc="" />
         </Function>
         <Function name="SetPixelColor" retType="void" paramCount="3" desc="Set color formatted into destination pixel pointer">
@@ -2363,7 +2363,7 @@
             <Param type="const int *" name="codepoints" desc="" />
             <Param type="int" name="codepointCount" desc="" />
         </Function>
-        <Function name="IsFontValid" retType="bool" paramCount="1" desc="Check if a font is valid (font data loaded, WARNING: GPU texture not checked)">
+        <Function name="IsFontValid" retType="bool" paramCount="1" desc="Check if font is valid (font data loaded, WARNING: GPU texture not checked)">
             <Param type="Font" name="font" desc="" />
         </Function>
         <Function name="LoadFontData" retType="GlyphInfo *" paramCount="7" desc="Load font data for further use">
@@ -2687,7 +2687,7 @@
             <Param type="float" name="radiusTop" desc="" />
             <Param type="float" name="radiusBottom" desc="" />
             <Param type="float" name="height" desc="" />
-            <Param type="int" name="slices" desc="" />
+            <Param type="int" name="sides" desc="" />
             <Param type="Color" name="color" desc="" />
         </Function>
         <Function name="DrawCylinderEx" retType="void" paramCount="6" desc="Draw a cylinder with base at startPos and top at endPos">
@@ -2703,7 +2703,7 @@
             <Param type="float" name="radiusTop" desc="" />
             <Param type="float" name="radiusBottom" desc="" />
             <Param type="float" name="height" desc="" />
-            <Param type="int" name="slices" desc="" />
+            <Param type="int" name="sides" desc="" />
             <Param type="Color" name="color" desc="" />
         </Function>
         <Function name="DrawCylinderWiresEx" retType="void" paramCount="6" desc="Draw a cylinder wires with base at startPos and top at endPos">
@@ -2711,7 +2711,7 @@
             <Param type="Vector3" name="endPos" desc="" />
             <Param type="float" name="startRadius" desc="" />
             <Param type="float" name="endRadius" desc="" />
-            <Param type="int" name="slices" desc="" />
+            <Param type="int" name="sides" desc="" />
             <Param type="Color" name="color" desc="" />
         </Function>
         <Function name="DrawCapsule" retType="void" paramCount="6" desc="Draw a capsule with the center of its sphere caps at startPos and endPos">
@@ -2749,7 +2749,7 @@
         <Function name="LoadModelFromMesh" retType="Model" paramCount="1" desc="Load model from generated mesh (default material)">
             <Param type="Mesh" name="mesh" desc="" />
         </Function>
-        <Function name="IsModelValid" retType="bool" paramCount="1" desc="Check if a model is valid (loaded in GPU, VAO/VBOs)">
+        <Function name="IsModelValid" retType="bool" paramCount="1" desc="Check if model is valid (loaded in GPU, VAO/VBOs)">
             <Param type="Model" name="model" desc="" />
         </Function>
         <Function name="UnloadModel" retType="void" paramCount="1" desc="Unload model (including meshes) from memory (RAM and/or VRAM)">
@@ -2797,18 +2797,18 @@
             <Param type="float" name="scale" desc="" />
             <Param type="Color" name="tint" desc="" />
         </Function>
-        <Function name="DrawBillboardRec" retType="void" paramCount="6" desc="Draw a billboard texture defined by source">
+        <Function name="DrawBillboardRec" retType="void" paramCount="6" desc="Draw a billboard texture defined by rectangle">
             <Param type="Camera" name="camera" desc="" />
             <Param type="Texture2D" name="texture" desc="" />
-            <Param type="Rectangle" name="source" desc="" />
+            <Param type="Rectangle" name="rec" desc="" />
             <Param type="Vector3" name="position" desc="" />
             <Param type="Vector2" name="size" desc="" />
             <Param type="Color" name="tint" desc="" />
         </Function>
-        <Function name="DrawBillboardPro" retType="void" paramCount="9" desc="Draw a billboard texture defined by source and rotation">
+        <Function name="DrawBillboardPro" retType="void" paramCount="9" desc="Draw a billboard texture defined by source rectangle with scaling and rotation">
             <Param type="Camera" name="camera" desc="" />
             <Param type="Texture2D" name="texture" desc="" />
-            <Param type="Rectangle" name="source" desc="" />
+            <Param type="Rectangle" name="rec" desc="" />
             <Param type="Vector3" name="position" desc="" />
             <Param type="Vector3" name="up" desc="" />
             <Param type="Vector2" name="size" desc="" />
@@ -2916,7 +2916,7 @@
         </Function>
         <Function name="LoadMaterialDefault" retType="Material" paramCount="0" desc="Load default material (Supports: DIFFUSE, SPECULAR, NORMAL maps)">
         </Function>
-        <Function name="IsMaterialValid" retType="bool" paramCount="1" desc="Check if a material is valid (shader assigned, map textures loaded in GPU)">
+        <Function name="IsMaterialValid" retType="bool" paramCount="1" desc="Check if material is valid (shader assigned, map textures loaded in GPU)">
             <Param type="Material" name="material" desc="" />
         </Function>
         <Function name="UnloadMaterial" retType="void" paramCount="1" desc="Unload material from GPU memory (VRAM)">
@@ -3030,7 +3030,7 @@
         <Function name="LoadSoundAlias" retType="Sound" paramCount="1" desc="Load sound alias, new sound that shares the same sample data as the source sound, does not own the sound data">
             <Param type="Sound" name="source" desc="" />
         </Function>
-        <Function name="IsSoundValid" retType="bool" paramCount="1" desc="Check if a sound is valid (data loaded and buffers initialized)">
+        <Function name="IsSoundValid" retType="bool" paramCount="1" desc="Check if sound is valid (data loaded and buffers initialized)">
             <Param type="Sound" name="sound" desc="" />
         </Function>
         <Function name="UpdateSound" retType="void" paramCount="3" desc="Update sound buffer with new data (default data format: 32 bit float, stereo)">
@@ -3067,7 +3067,7 @@
         <Function name="ResumeSound" retType="void" paramCount="1" desc="Resume a paused sound">
             <Param type="Sound" name="sound" desc="" />
         </Function>
-        <Function name="IsSoundPlaying" retType="bool" paramCount="1" desc="Check if a sound is currently playing">
+        <Function name="IsSoundPlaying" retType="bool" paramCount="1" desc="Check if sound is currently playing">
             <Param type="Sound" name="sound" desc="" />
         </Function>
         <Function name="SetSoundVolume" retType="void" paramCount="2" desc="Set volume for a sound (1.0 is max level)">
@@ -3110,7 +3110,7 @@
             <Param type="const unsigned char *" name="data" desc="" />
             <Param type="int" name="dataSize" desc="" />
         </Function>
-        <Function name="IsMusicValid" retType="bool" paramCount="1" desc="Check if a music stream is valid (context and buffers initialized)">
+        <Function name="IsMusicValid" retType="bool" paramCount="1" desc="Check if music stream is valid (context and buffers initialized)">
             <Param type="Music" name="music" desc="" />
         </Function>
         <Function name="UnloadMusicStream" retType="void" paramCount="1" desc="Unload music stream">