`make check' from a build inside a chroot environment would fail

Specify an argument (`/') for df, in the
unusual event that there is no valid entry in /etc/mtab.
Patch by Tim Waugh.

diff --git a/tests/help-version b/tests/help-version
index 017d2883e697743daf87bb63ee7da6152b71a7f1..4ebaa5b4c5b06f72afd43725eae091d50d3ba1a7 100755 (executable)
--- a/tests/help-version
+++ b/tests/help-version
@@ -131,7 +131,10 @@ seq_args=10
 sleep_args=0
 su_args=--version
 test_args=foo
-# skip chroot, stty, tty, false
+
+# This is necessary in the unusual event that there is
+# no valid entry in /etc/mtab.
+df_args=/
 
 sleep 10m &
 kill_args=$!