[btimec] Fail if the host is down

Make btimec return proper exit codes so it is more useful in scripts.

1 files changed, 3 insertions, 1 deletions

diff --git a/btimec.c b/btimec.c
index 38f4fd6..f1d4518 100644
--- a/btimec.c
+++ b/btimec.c
@@ -38,6 +38,7 @@ main(int argc, char **argv)
 	char *btimedhost;
 	int readable = 0;
 	int c;
+	int ret = 0;
 
 	while ((c = getopt(argc, argv, "r")) != -1) {
 		switch (c) {
@@ -65,6 +66,7 @@ main(int argc, char **argv)
 		} else {
 			printf("%s: %u\n", btimedhost, bt);
 		}
+		if (bt == 0) ret = 1;
 	}
-	exit(0);
+	exit(ret);
 }