int remote_dcache = 0;
-#if defined(__linux__)
/* In case the system header files define a prototype for insque and
remque that uses a pointer to a struct qelem, silence the warnings */
-struct qelem;
-#define Insque(a,b) insque((struct qelem *)(a), (struct qelem *)(b))
-#define Remque(a) remque((struct qelem *)(a))
-
-#else
-#define Insque(a,b) insque(a, b)
-#define Remque(a) remque(a)
-#endif
+#define Insque(a,b) insque((PTR)(a), (PTR)(b))
+#define Remque(a) remque((PTR)(a))
/* The data cache records all the data read from the remote machine
since the last time it stopped.