rcheck: Supply a default list of hosts if none are given.

The default is :rcheck_hosts from /etc/slaves.

diff --git a/rcheck b/rcheck
index 318aab6066907761875352acf4dd4ed45262dc43..c4f59a87f3c827673ff8f11643b7af9b570ee355 100755 (executable)
--- a/rcheck
+++ b/rcheck
@@ -12,6 +12,8 @@ do
   prog=$(readlink "${prog##*/}")
 done
 
+case $# in 0) set -- $(expand-list /etc/slaves :rcheck_hosts) ;; esac
+
 exec 4>&1
 rc=0
 for host in "$@"; do