Add void to prototype

diff --git a/lib/libzpool/include/sys/zfs_context.h b/lib/libzpool/include/sys/zfs_context.h
index 0e7019bba8681d5bd1cdbcdbb1696ce66be7f297..f924dd1a64a349900465c2b823125b8cf3e06d2b 100644 (file)
--- a/lib/libzpool/include/sys/zfs_context.h
+++ b/lib/libzpool/include/sys/zfs_context.h
@@ -195,7 +195,7 @@ typedef struct kthread kthread_t;
        zk_thread_create(func, arg)
 #define        thread_exit() thr_exit(NULL)
 
-extern kthread_t *zk_thread_create(void (*func)(), void *arg);
+extern kthread_t *zk_thread_create(void (*func)(void), void *arg);
 
 #define        issig(why)      (FALSE)
 #define        ISSIG(thr, why) (FALSE)