You should install the package on a server, but it does
not hurt if it is missing.
use Getopt::Long;
use POSIX ":sys_wait_h";
-use BSD::Resource qw/setrlimit/;
use strict;
use warnings;
# set CPU limit, in case the alarm handler will
# be ignored
-setrlimit("RLIMIT_CPU", $timeout, 2*$timeout) or die "Cannot set CPU limit: $!\n";
+eval {
+ require BSD::Resource2;
+ setrlimit("RLIMIT_CPU", $timeout, 2*$timeout) or die "Cannot set CPU limit: $!\n";
+};
+if ($@) {
+ warn "Please install the package BSD::Resource!\n\n$@\n";
+}
+
#
# use fork/exec instead system()