REVIEWED: Some functions input parametes that should be const

src/raylib.h

@@ -1059,10 +1059,10 @@ RLAPI void ClearDroppedFiles(void);                               // Clear dropp
 RLAPI long GetFileModTime(const char *fileName);                  // Get file modification time (last write time)
 
 // Compression/Encoding functionality
-RLAPI unsigned char *CompressData(unsigned char *data, int dataLength, int *compDataLength);        // Compress data (DEFLATE algorithm)
-RLAPI unsigned char *DecompressData(unsigned char *compData, int compDataLength, int *dataLength);  // Decompress data (DEFLATE algorithm)
-RLAPI char *EncodeDataBase64(const unsigned char *data, int dataLength, int *outputLength);         // Encode data to Base64 string
-RLAPI unsigned char *DecodeDataBase64(unsigned char *data, int *outputLength);                      // Decode Base64 string data
+RLAPI unsigned char *CompressData(const unsigned char *data, int dataLength, int *compDataLength);        // Compress data (DEFLATE algorithm)
+RLAPI unsigned char *DecompressData(const unsigned char *compData, int compDataLength, int *dataLength);  // Decompress data (DEFLATE algorithm)
+RLAPI char *EncodeDataBase64(const unsigned char *data, int dataLength, int *outputLength);               // Encode data to Base64 string
+RLAPI unsigned char *DecodeDataBase64(const unsigned char *data, int *outputLength);                      // Decode Base64 string data
 
 // Persistent storage management
 RLAPI bool SaveStorageValue(unsigned int position, int value);    // Save integer value to storage file (to defined position), returns true on success
@@ -1338,7 +1338,7 @@ RLAPI void DrawText(const char *text, int posX, int posY, int fontSize, Color co
 RLAPI void DrawTextEx(Font font, const char *text, Vector2 position, float fontSize, float spacing, Color tint); // Draw text using font and additional parameters
 RLAPI void DrawTextPro(Font font, const char *text, Vector2 position, Vector2 origin, float rotation, float fontSize, float spacing, Color tint); // Draw text using Font and pro parameters (rotation)
 RLAPI void DrawTextCodepoint(Font font, int codepoint, Vector2 position, float fontSize, Color tint); // Draw one character (codepoint)
-RLAPI void DrawTextCodepoints(Font font, int *codepoints, int count, Vector2 position, float fontSize, float spacing, Color tint); // Draw multiple character (codepoint)
+RLAPI void DrawTextCodepoints(Font font, const int *codepoints, int count, Vector2 position, float fontSize, float spacing, Color tint); // Draw multiple character (codepoint)
 
 // Text font info functions
 RLAPI int MeasureText(const char *text, int fontSize);                                      // Measure string width for default font
@@ -1353,7 +1353,7 @@ RLAPI void UnloadCodepoints(int *codepoints);                         // Unload
 RLAPI int GetCodepointCount(const char *text);                        // Get total number of codepoints in a UTF-8 encoded string
 RLAPI int GetCodepoint(const char *text, int *bytesProcessed);        // Get next codepoint in a UTF-8 encoded string, 0x3f('?') is returned on failure
 RLAPI const char *CodepointToUTF8(int codepoint, int *byteSize);      // Encode one codepoint into UTF-8 byte array (array length returned as parameter)
-RLAPI char *TextCodepointsToUTF8(int *codepoints, int length);        // Encode text as codepoints array into UTF-8 text string (WARNING: memory must be freed!)
+RLAPI char *TextCodepointsToUTF8(const int *codepoints, int length);  // Encode text as codepoints array into UTF-8 text string (WARNING: memory must be freed!)
 
 // Text strings management functions (no UTF-8 strings, only byte chars)
 // NOTE: Some strings allocate memory internally for returned strings, just be careful!
@@ -1423,7 +1423,7 @@ RLAPI void DrawBillboardPro(Camera camera, Texture2D texture, Rectangle source,
 
 // Mesh management functions
 RLAPI void UploadMesh(Mesh *mesh, bool dynamic);                                            // Upload mesh vertex data in GPU and provide VAO/VBO ids
-RLAPI void UpdateMeshBuffer(Mesh mesh, int index, void *data, int dataSize, int offset);    // Update mesh vertex data in GPU for a specific buffer index
+RLAPI void UpdateMeshBuffer(Mesh mesh, int index, const void *data, int dataSize, int offset); // Update mesh vertex data in GPU for a specific buffer index
 RLAPI void UnloadMesh(Mesh mesh);                                                           // Unload mesh data from CPU and GPU
 RLAPI void DrawMesh(Mesh mesh, Material material, Matrix transform);                        // Draw a 3d mesh with material and transform
 RLAPI void DrawMeshInstanced(Mesh mesh, Material material, const Matrix *transforms, int instances); // Draw multiple mesh instances with material and different transforms
@@ -1511,7 +1511,7 @@ 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, unsigned char *data, int dataSize); // Load music stream from data
+RLAPI Music LoadMusicStreamFromMemory(const char *fileType, const unsigned char *data, int dataSize); // Load music stream from data
 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