pass log level to log function

This is useful when using another log function from the log function callback.

Signed-off-by: Thanos Makatos <thanos.makatos@nutanix.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/samples/null.c b/samples/null.c
index db21953..2954da8 100644
--- a/samples/null.c
+++ b/samples/null.c
@@ -43,7 +43,7 @@
 #include "../lib/muser.h"
 
 static void
-null_log(void *pvt, char const *msg)
+null_log(void *pvt, lm_log_lvl_t lvl __attribute__((unused)), char const *msg)
 {
 	fprintf(stderr, "%s", msg);
 }