--- hatari/src/includes/msa.h	2019/04/01 07:09:16	1.1.1.1
+++ hatari/src/includes/msa.h	2019/04/01 07:14:49	1.1.1.4
@@ -1,7 +1,11 @@
 /*
-  Hatari
+  Hatari - msa.h
+
+  This file is distributed under the GNU Public License, version 2 or at
+  your option any later version. Read the file gpl.txt for details.
 */
 
-extern int MSA_UnCompress(unsigned char *pMSAFile,unsigned char *pBuffer);
-extern int MSA_ReadDisc(char *pszFileName,unsigned char *pBuffer);
-extern BOOL MSA_WriteDisc(char *pszFileName,unsigned char *pBuffer,int ImageSize);
+extern bool MSA_FileNameIsMSA(char *pszFileName, bool bAllowGZ);
+extern Uint8 *MSA_UnCompress(Uint8 *pMSAFile, long *pImageSize);
+extern Uint8 *MSA_ReadDisk(char *pszFileName, long *pImageSize);
+extern bool MSA_WriteDisk(char *pszFileName, Uint8 *pBuffer, int ImageSize);