2 files changed, 2 insertions, 2 deletions
diff --git a/src/cmd/vac/vac.c b/src/cmd/vac/vac.c
index 761310b9..8065e9ab 100644
--- a/src/cmd/vac/vac.c
+++ b/src/cmd/vac/vac.c
@@ -105,7 +105,7 @@ static void
 usage(void)
 {
 	fprint(2, "usage: %s [-amqsv] [-h host] [-d vacfile] [-b blocksize] [-i name] [-e exclude] [-f vacfile] file ... \n", argv0);
-	exits("usage");
+	threadexitsall("usage");
 }
 
 void
diff --git a/src/cmd/vac/vacfs.c b/src/cmd/vac/vacfs.c
index bd36de8e..51050345 100644
--- a/src/cmd/vac/vacfs.c
+++ b/src/cmd/vac/vacfs.c
@@ -206,7 +206,7 @@ void
 usage(void)
 {
 	fprint(2, "usage: %s [-sd] [-h host] [-c ncache] [-m mountpoint] vacfile\n", argv0);
-	exits("usage");
+	threadexitsall("usage");
 }
 
 char*