standalone: do not rotate empty log files.

By passing -n to savelog.

In particular this prevents the creation of an empty $log.0 on first
use when $log doesn't exist.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/standalone b/standalone
index 27e2e7db4663178013aea6990a3e6bf0ec9af674..20a6ad54879d866d27f8419209e5f321a4e451e8 100755 (executable)
--- a/standalone
+++ b/standalone
@@ -192,7 +192,7 @@ ensure_logs() {
 with_logging() {
     local log=$1; shift
     ensure_logs
-    savelog -c 300 "$log" >/dev/null
+    savelog -c 300 -n "$log" >/dev/null
     "$@" 2>&1 | tee "$log"
     rc=${PIPESTATUS[0]}
     if [ $rc -ne 0 ] ; then