patch-a2ps-j

--- a2ps-j.orig	2017-09-23 14:04:32 UTC
+++ a2ps-j
@@ -51,14 +51,23 @@
 @mon{@mon} = ($[ .. $#mon);
 @day{@day} = ($[ .. $#day);
 
+my $LIBPAPER = 1;
+if ($LIBPAPER) {
+	$default_paper = `%%LOCALBASE%%/bin/paperconf -n`;
+	chomp($default_paper);
+}
+@param_letter = ( 8.50, 11.06, 0.65, 1.2, 6.85, 9.5, 0.29, 0.22, 0.12, 'letter');
 @param_us = ( 8.50, 11.06, 0.65, 1.2, 6.85, 9.5, 0.29, 0.22, 0.12, 'letter');
 @param_a4 = ( 8.27, 11.64, 1.20, 1.2, 6.60, 9.8, 0.29, 0.22, 0.05, 'a4');
 @param_b4 = (10.15, 14.31, 1.40, 1.2, 8.50, 9.5, 0.29, 0.22, 0.08, 'b4');
 sub paper {
     local(*param) = 'param_' . $_[0];
-    die "Unknown paper type: $_[0]\n" unless defined @param;
+    if (@param) {
     ($width, $height, $lmargin, $smargin, $fontsize_l, $fontsize_p,
      $portrait_header, $landscape_header, $paper_adjust, $paper_tray) = @param;
+    } else {
+	die "Unknown paper type: $_[0]\n";
+    }
 }
 &paper($default_paper);
 
@@ -192,7 +201,8 @@ if ($linesperpage <= 0 || $columnsperlin
 
 if ($debug == 2) {
     require('dumpvar.pl');
-    local($#) = '%.6g';
+##  Perl 5.10.1 says $# is no longer supported
+##  local($#) = '%.6g';
     &dumpvar('main',
 	     'width', 'height', 'lmargin', 'smargin', 'font_size',
 	     'sheet_height', 'sheet_width', 'char_width', 'skip_column',
@@ -208,8 +218,14 @@ while (@ARGV) {
     $file = shift;
     if ($file && !-r $file) { warn "$file: $!\n"; next; }
     if ($jisconvert) {
-	require 'flush.pl';
-	&flush(STDOUT);
+	# flush.pl obsolete (originally in Perl 4)
+	# replaced with equivalent code of &flush(STDOUT)
+	local($old_stdout) = select(STDOUT);
+	$| = 1;
+	print "";
+	$| = 0;
+	select($old_stdout);
+	# end of equivalent code
 	open(F, "-|") || &jis($file);
     } else {
 	$file = '-' if $file eq '';
@@ -476,10 +492,13 @@ sub _euc2jis {
 }
 
 sub print_header {
-    require('ctime.pl');
     return if $header_is_printed++;
 
-    chop(local($date) = &ctime(time));
+    # ctime.pl obsolete (originally in Perl 4)
+    # ctime.pl behaves differently when TZ is not set,
+    # but the behavior will not affect the PostScript file details
+    local($date) = scalar localtime;
+
     local($orientation) = $portrait ? "Portrait" : "Landscape";
 
     print <<"---";
@@ -525,7 +544,8 @@ sub print_header {
     printf("/lines %d def\n", $linesperpage);
     printf("/columns %d def\n", $columnsperline);
     $sublabel = $default_sublabel unless defined $sublabel;
-    print "/date (", &date($sublabel, time), ") def\n";
+    # function name changed to a2ps_date to avoid confusion
+    print "/date (", &a2ps_date($sublabel, time), ") def\n";
     if ($ascii_mag) {
 	printf("/doasciimag true def /asciimagsize %f def\n", $ascii_mag);
     } else {
@@ -548,7 +568,8 @@ sub print_header {
     print "%%EndProlog\n\n";
 }
 
-sub date {
+# function name changed to a2ps_date to avoid confusion
+sub a2ps_date {
     local($_, $time) = @_;
     local($sec, $min, $hour, $mday, $mon, $year, $wday) = localtime($time);
     $year += 1900;