-extern ZMemblock* zmem_init(unsigned maxsize);
-extern void zmem_destroy(ZMemblock *zmb);
-extern void zmem_putbyte(ZMemblock *zmb, unsigned char val);
+extern ZMemblock *zmem_init (unsigned maxsize);
+extern void zmem_destroy (ZMemblock * zmb);
+extern void zmem_putbyte (ZMemblock * zmb, unsigned char val);