rngd_linux: Fix () used in prototype

() is an acceptable prototype in C++, but C requires (void).

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/rngd_linux.c b/rngd_linux.c
index 128d5601c21478d2b8424628280dee6581f4091a..6400adfad41436d2b7fd9c44114d5a81a5d60a50 100644 (file)
--- a/rngd_linux.c
+++ b/rngd_linux.c
@@ -89,7 +89,7 @@ void random_add_entropy(void *buf, size_t size)
        }
 }
 
-void random_sleep()
+void random_sleep(void)
 {
        struct pollfd pfd = {
                fd:     random_fd,

diff --git a/rngd_linux.h b/rngd_linux.h
index b5438272446883a0a54ad98f9eaee5a84ed77691..187e17c429c6a8c63edbe44eab5f78dbc4de85a8 100644 (file)
--- a/rngd_linux.h
+++ b/rngd_linux.h
@@ -38,7 +38,7 @@ extern void init_kernel_rng(const char* randomdev);
 extern void random_add_entropy(void *buf, size_t size);
 
 /* Sleep until the kernel is hungry for entropy */
-extern void random_sleep();
+extern void random_sleep(void);
 
 #endif /* RNGD_LINUX__H */