int yaffs_CheckpointOpen(yaffs_Device *dev, int forWriting);
-int yaffs_CheckpointWrite(yaffs_Device *dev,const void *data, int nBytes);
+int yaffs_CheckpointWrite(yaffs_Device *dev, const void *data, int nBytes);
-int yaffs_CheckpointRead(yaffs_Device *dev,void *data, int nBytes);
+int yaffs_CheckpointRead(yaffs_Device *dev, void *data, int nBytes);
int yaffs_GetCheckpointSum(yaffs_Device *dev, __u32 *sum);