Print debug information in gruntmaster-exec only when needed

diff --git a/gruntmaster-exec b/gruntmaster-exec
index 5a2773a7fc280eaa97b2290d0a0fa3b94ce6e918..bcde8d721321899e0f65cf317ecf8d3d697f4a7e 100755 (executable)
--- a/gruntmaster-exec
+++ b/gruntmaster-exec
@@ -88,6 +88,7 @@ if ($ret) {
                }
        }
        my $nproc = $killuser ? 5 : 1;
+       my $debug = $ENV{TEST_VERBOSE};
        %ENV = (ONLINE_JUDGE => 1, PATH => $ENV{PATH}, HOME => $ENV{HOME});
        setrlimit RLIMIT_AS, $mlimit, $mlimit or die $! if $mlimit;
        setrlimit RLIMIT_FSIZE, $olimit, $olimit or die $! if $olimit;
@@ -95,7 +96,7 @@ if ($ret) {
        POSIX::setgid $nobody ? 65534 : USER;
        POSIX::setuid $nobody ? 65534 : GROUP;
        unshift @ARGV, @sudo;
-       say STDERR "Execing: ", join ' ', map { "'$_'" } @ARGV;
+       say STDERR "Executing: ", join ' ', map { "'$_'" } @ARGV if $debug;
        exec @ARGV;
 }