--- a/src/fileio.cpp	Tue May 27 00:50:55 2008 +0000
+++ b/src/fileio.cpp	Tue Jun 17 10:32:49 2008 +0000
@@ -43,7 +43,7 @@
 static Fio _fio;
 
 /* Get current position in file */
-uint32 FioGetPos()
+size_t FioGetPos()
 {
 	return _fio.pos + (_fio.buffer - _fio.buffer_end);
 }
@@ -53,7 +53,7 @@
 	return _fio.shortnames[slot];
 }
 
-void FioSeekTo(uint32 pos, int mode)
+void FioSeekTo(size_t pos, int mode)
 {
 	if (mode == SEEK_CUR) pos += FioGetPos();
 	_fio.buffer = _fio.buffer_end = _fio.buffer_start + FIO_BUFFER_SIZE;
@@ -74,7 +74,7 @@
 #endif /* LIMITED_FDS */
 
 /* Seek to a file and a position */
-void FioSeekToFile(uint8 slot, uint32 pos)
+void FioSeekToFile(uint8 slot, size_t pos)
 {
 	FILE *f;
 #if defined(LIMITED_FDS)
@@ -186,7 +186,7 @@
 	FioFreeHandle();
 #endif /* LIMITED_FDS */
 	f = FioFOpenFile(filename);
-	if (f == NULL) error("Cannot open file '%s'", filename);
+	if (f == NULL) usererror("Cannot open file '%s'", filename);
 	uint32 pos = ftell(f);
 
 	FioCloseFile(slot); // if file was opened before, close it