Typos; didn't manage to avoid the creation of auxiliary files :(

2 files changed, 29 insertions, 13 deletions

diff --git a/pdftool.pl b/pdftool.pl
index 69c0484..ac08c80 100755
--- a/pdftool.pl
+++ b/pdftool.pl
@@ -1,7 +1,8 @@
 #! /usr/bin/perl -w
 
 
-use Getopt::Long qw(:config posix_default no_ignore_case bundling); 
+use Getopt::Long qw(:config posix_default no_ignore_case gnu_compat
+                            bundling auto_version auto_help); 
 use Pod::Usage;
 use IPC::Open2;
 use POSIX qw(floor);
@@ -46,6 +47,10 @@ option suppresses this.
 
 Display a brief help.
 
+=item B<--version>
+
+Display the version number of the I<PDFTool> program.
+
 =item B<--man>
 
 Display the manual page.
@@ -83,9 +88,7 @@ my $book;
 my $nup = 1;
 my $quiet;
 my $man;
-my $help;
 
-# TODO: select pages
 # TODO: choose the output type
 GetOptions( "select|s=s" => \$select,
             "paper|p=s"  => \$paper,
@@ -103,11 +106,10 @@ GetOptions( "select|s=s" => \$select,
             "8"          => sub { $nup = 8 },
             "9"          => sub { $nup = 9 },
             "q|quiet"    => \$quiet,
-            "help"       => \$help,
             "man"        => \$man )
     or  pod2usage(2);
 
-pod2usage(1)  if  (defined $help  or $#ARGV > 1);
+pod2usage(2)  if  ($#ARGV > 1);
 pod2usage(-exitstatus => 0, -verbose => 2)  if  defined $man;
 
 # Input and output files
diff --git a/psresize2.pl b/psresize2.pl
index 8045771..7224a82 100755
--- a/psresize2.pl
+++ b/psresize2.pl
@@ -1,11 +1,12 @@
 #!/usr/bin/perl -w
 
 
-use Getopt::Long qw(:config posix_default no_ignore_case bundling); 
+use Getopt::Long qw(:config posix_default no_ignore_case gnu_compat
+                            bundling auto_version auto_help); 
 use Pod::Usage;
 use IPC::Open2;
 use IPC::Open3;
-use POSIX qw(floor mkfifo);
+use POSIX qw(floor);
 use strict;
 
 
@@ -86,16 +87,27 @@ demanding for the CPU.
 I<PSResize2> normally prints the page numbers of the pages output; this
 option suppresses this.
 
-=item B<--help>
+=item B<-?,--help>
 
 Display a brief help.
 
+=item B<--version>
+
+Display the version number of the I<PSResize2> program.
+
 =item B<--man>
 
 Display the manual page.
 
 =back
 
+=head1 EXAMPLES
+
+The following comand can be used to remotely crop a PDF file, and
+convert it to A4 paper
+
+pdftops in.pdf - | ssh remote psresize2.pl -cpA4 | ps2pdf - out.pdf
+
 =head1 REQUIRE
 
 Requires psutils installed and available in the command line
@@ -113,6 +125,8 @@ Version: 0.1, 25 September 2010
 
 =cut
 
+# TODO: inline it in the header
+$main::VERSION = "0.1, 25 September 2010";
 
 my $tmpdir = "/tmp";
 
@@ -126,7 +140,6 @@ my $crop;
 my $rotdir = 'L';
 my $quiet;
 my $man;
-my $help;
 
 # TODO: "-m h1cm:v3cm": horizontal, vertical
 GetOptions( "w|width=s"  => \$outwidth,
@@ -139,11 +152,10 @@ GetOptions( "w|width=s"  => \$outwidth,
             "m|margin=s" => \$margin,
             "c|crop"     => \$crop,
             "q|quiet"    => \$quiet,
-            "help"       => \$help,
             "man"        => \$man )
     or  pod2usage(2);
 
-pod2usage(1)  if  (defined $help  or $#ARGV > 1);
+pod2usage(2)  if  ($#ARGV > 1);
 pod2usage(-exitstatus => 0, -verbose => 2)  if  defined $man;
 
 # Input and output files
@@ -272,8 +284,9 @@ if (defined $crop) {
             last;
         }
     }
-    die "Cannot guess input page size!"  unless  @bbox;
-    seek FIN, 0, 0  or  die "$!"; 
+   die "Cannot guess input page size!"  unless  @bbox;
+
+   seek FIN, 0, 0  or  die "$!";
 }
 
 
@@ -447,6 +460,7 @@ sub topoints {
 #
 sub papersize {
     my ($p,$w,$h) = @_;
+    $p = lc $p;
 
     if ($p eq "a0") {
         ($$w,$$h) = ("841mm",  "1189mm");