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Diffstat (limited to 'demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/arch/sys_arch.h')
-rw-r--r--demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/arch/sys_arch.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/arch/sys_arch.h b/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/arch/sys_arch.h
index 2b503154c..a054ae761 100644
--- a/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/arch/sys_arch.h
+++ b/demos/ARM7-AT91SAM7X-LWIP-GCC/lwip/arch/sys_arch.h
@@ -57,11 +57,11 @@
#define __SYS_ARCH_H__
typedef Semaphore * sys_sem_t;
-typedef void * sys_mbox_t;
+typedef Mailbox * sys_mbox_t;
typedef Thread * sys_thread_t;
typedef int sys_prot_t;
-#define SYS_MBOX_NULL (void *)0
+#define SYS_MBOX_NULL (Mailbox *)0
#define SYS_THREAD_NULL (Thread *)0
#define SYS_SEM_NULL (Semaphore *)0