null-driver: add include stdio.h for debugging of null driver.

Change-Id: Ib347462632b72f09fbf99a306cfae6c32d81f0b0

diff --git a/src/null-driver/null-driver.c b/src/null-driver/null-driver.c
index 5ee2f8d..1766edb 100644 (file)
--- a/src/null-driver/null-driver.c
+++ b/src/null-driver/null-driver.c
@@ -36,6 +36,7 @@
 #include <utils.h>
 
 #if 0
+#include <stdio.h>
 #define NULLDRV_LOG_FUNC \
        do { \
                fflush(stdout); \