-void MD5Init(struct MD5Context *context);
-void MD5Update(struct MD5Context *context, md5byte const *buf, unsigned len);
-void MD5Final(md5byte digest[16], struct MD5Context *context);
-void MD5Transform(FLAC__uint32 buf[4], FLAC__uint32 const in[16]);
+void FLAC__MD5Init(struct FLAC__MD5Context *context);
+void FLAC__MD5Update(struct FLAC__MD5Context *context, md5byte const *buf, unsigned len);
+void FLAC__MD5Final(md5byte digest[16], struct FLAC__MD5Context *context);
+void FLAC__MD5Transform(FLAC__uint32 buf[4], FLAC__uint32 const in[16]);