REVIEWED: `DecodeDataBase64()`, follow convention:

- All `char *` refer to text strings
- All `unsigned char *` refer to generic byte arrays

src/raylib.h

@@ -1154,7 +1154,7 @@ RLAPI long GetFileModTime(const char *fileName);                  // Get file mo
 RLAPI unsigned char *CompressData(const unsigned char *data, int dataSize, int *compDataSize);        // Compress data (DEFLATE algorithm), memory must be MemFree()
 RLAPI unsigned char *DecompressData(const unsigned char *compData, int compDataSize, int *dataSize);  // Decompress data (DEFLATE algorithm), memory must be MemFree()
 RLAPI char *EncodeDataBase64(const unsigned char *data, int dataSize, int *outputSize);               // Encode data to Base64 string, memory must be MemFree()
-RLAPI unsigned char *DecodeDataBase64(const unsigned char *data, int *outputSize);                    // Decode Base64 string data, memory must be MemFree()
+RLAPI unsigned char *DecodeDataBase64(const char *data, int *outputSize);                             // Decode Base64 string data, memory must be MemFree()
 RLAPI unsigned int ComputeCRC32(unsigned char *data, int dataSize);  // Compute CRC32 hash code
 RLAPI unsigned int *ComputeMD5(unsigned char *data, int dataSize);   // Compute MD5 hash code, returns static int[4] (16 bytes)
 RLAPI unsigned int *ComputeSHA1(unsigned char *data, int dataSize);  // Compute SHA1 hash code, returns static int[5] (20 bytes)

src/rcore.c

@@ -2575,7 +2575,7 @@ char *EncodeDataBase64(const unsigned char *data, int dataSize, int *outputSize)
 }
 
 // Decode Base64 string data
-unsigned char *DecodeDataBase64(const unsigned char *data, int *outputSize)
+unsigned char *DecodeDataBase64(const char *data, int *outputSize)
 {
     static const unsigned char base64decodeTable[] = {
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,