@@ -8,10 +8,11 @@
  * Q Public License 1.0, which can be found in the file LICENSE included in
  * the packaging of this file.
  */
 
 #import <stdio.h>
+#import <stdint.h>
 
 #import "OFObject.h"
 
 @interface OFFile: OFObject
 {
@@ -33,14 +34,14 @@
 
 - initWithPath: (const char*)path
        andMode: (const char*)mode;
 - free;
 - (BOOL)atEndOfFile;
-- (size_t)readIntoBuffer: (char*)buf
+- (size_t)readIntoBuffer: (uint8_t*)buf
 		withSize: (size_t)size
 	       andNItems: (size_t)nItems;
-- (char*)readWithSize: (size_t)size
-	    andNItems: (size_t)nitems;
-- (size_t)writeBuffer: (char*)buf
+- (uint8_t*)readWithSize: (size_t)size
+	       andNItems: (size_t)nitems;
+- (size_t)writeBuffer: (uint8_t*)buf
 	     withSize: (size_t)size
 	    andNItems: (size_t)nitems;
 @end