Changes in uspace/lib/c/include/ipc/arp.h [64d2b10:f87ec535] in mainline

File:

• uspace/lib/c/include/ipc/arp.h (modified) (2 diffs)

uspace/lib/c/include/ipc/arp.h

@@ -39 +39 @@
 #define LIBC_ARP_MESSAGES_
 
+#include <ipc/ipc.h>
 #include <ipc/net.h>
 
@@ -68 +69 @@
 /*@{*/
 
-/** Return the protocol service message parameter.
- *
- * @param[in] call Message call structure.
- *
+/** Returns the protocol service message parameter.
+ * @param[in] call The message call structure.
  */
-#define ARP_GET_NETIF(call) ((services_t) IPC_GET_ARG2(call))
+#define ARP_GET_NETIF(call) \
+        ({ \
+                services_t service = (services_t) IPC_GET_ARG2(*call); \
+                service; \
+        })
 
 /*@}*/