BEGIN { pop @INC if $INC[-1] eq '.' };
use Pod::Usage;
-use Getopt::Long;
+use Getopt::Long qw(:config no_ignore_case);
use File::Basename;
# Copyright (c) 2007-2017 University of Cambridge.
'version' => sub {
print basename($0) . ": $0\n",
"build: EXIM_RELEASE_VERSIONEXIM_VARIANT_VERSION\n",
- "perl(runtime): $^V\n";
+ "perl(runtime): $]\n";
exit 0;
},
) and @ARGV or pod2usage;
# Start a pager if output goes to a terminal
if (-t 1 and $use_pager)
{
- foreach ($ENV{PAGER}//(), 'less', 'more')
+ # for perl >= v5.10.x: foreach ($ENV{PAGER}//(), 'less', 'more')
+ foreach (defined $ENV{PAGER} ? $ENV{PAGER} : (), 'less', 'more')
{
local $ENV{LESS} .= ' --no-init --quit-if-one-screen';
open(my $pager, '|-', $_) or next;
=item B<-h>|B<--help>
Print a short reference help. For more detailed help try L<exigrep(8)>,
-or C<exigrep -m>.
+or C<exigrep --man>.
=item B<-m>|B<--man>