X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fnotification%2Fnotification.c;h=b6ef0df4f1dc6c7ef9f751ad4a2a54b7d15e4745;hb=9090be90d58940074561e08172fc73c4b228617c;hp=e255bed37cc1e6d6ed836793bc6a15a616722650;hpb=4e4aceb7f943c0017786c6a8ef83e7a3d86c334f;p=lttng-tools.git

diff --git a/tests/regression/tools/notification/notification.c b/tests/regression/tools/notification/notification.c
index e255bed37..b6ef0df4f 100644
--- a/tests/regression/tools/notification/notification.c
+++ b/tests/regression/tools/notification/notification.c
@@ -74,16 +74,31 @@ void wait_on_file(const char *path, bool file_exist)
 		ret = stat(path, &buf);
 		if (ret == -1 && errno == ENOENT) {
 			if (file_exist) {
-				(void) poll(NULL, 0, 10);	/* 10 ms delay */
-				continue;			/* retry */
+				/*
+				 * The file does not exist. wait a bit and
+				 * continue looping until it does.
+				 */
+				(void) poll(NULL, 0, 10);
+				continue;
 			}
-			break; /* File does not exist */
+
+			/*
+			 * File does not exist and the exit condition we want.
+			 * Break from the loop and return.
+			 */
+			break;
 		}
 		if (ret) {
 			perror("stat");
 			exit(EXIT_FAILURE);
 		}
-		break;	/* found */
+		/*
+		 * stat() returned 0, so the file exists. break now only if
+		 * that's the exit condition we want.
+		 */
+		if (file_exist) {
+			break;
+		}
 	}
 }