test-cache-mngr: Flush output after object dumps

Flush stdout after object dumps to have complete and immediate output when
stdout is not line buffered, such as when piping the test-cache-mngr output
to grep.

1 files changed, 2 insertions, 0 deletions

diff --git a/tests/test-cache-mngr.c b/tests/test-cache-mngr.c
index c47c50e..33cbd8d 100644
--- a/tests/test-cache-mngr.c
+++ b/tests/test-cache-mngr.c
@@ -46,6 +46,7 @@ static void change_cb(struct nl_cache *cache, struct nl_object *obj,
 		printf("CHANGE ");
 
 	nl_object_dump(obj, &params);
+	fflush(stdout);
 
 	change = 1;
 }
@@ -174,6 +175,7 @@ int main(int argc, char *argv[])
 
 		if (dump_on_timeout || (dump_on_change && change)) {
 			nl_cache_mngr_info(mngr, &params);
+			fflush(stdout);
 			change = 0;
 		}
 	}