'v|version-option=s' => \$version_option,
);
+END
+{
+ # Nobody ever checks the status of print()s. That's okay, because
+ # if any do fail, we're guaranteed to get an indicator when we close()
+ # the filehandle.
+ #
+ # Close stdout now, and if there were no errors, return happy status.
+ # If stdout has already been closed by the script, though, do nothing.
+ defined fileno STDOUT
+ or return;
+ close STDOUT
+ and return;
+
+ # Errors closing stdout. Indicate that, and hope stderr is OK.
+ warn "$this_program: closing standard output: $!\n";
+
+ # Don't be so arrogant as to assume that we're the first END handler
+ # defined, and thus the last one invoked. There may be others yet
+ # to come. $? will be passed on to them, and to the final _exit().
+ #
+ # If it isn't already an error, make it one (and if it _is_ an error,
+ # preserve the value: it might be important).
+ $? ||= 1;
+}
+
# Parse options.
Getopt::Long::config('bundling');
GetOptions (%opt_def,
{
my $quote = /\W/ ? '"' : '';
print ".SH $quote$_$quote\n";
-
+
for ($include{$_})
{
# Replace leading dot, apostrophe and backslash tokens.