From 0743a0a49409ef8ee98d0052154f638aace291d7 Mon Sep 17 00:00:00 2001
From: Didier Raboud <didier@raboud.com>
Date: Sun, 23 May 2010 00:04:52 +0200
Subject: Imported Upstream version 3.0.2-20061031

---
 ChangeLog             | 15 ++++++++++++++-
 foomatic-gswrapper.in | 39 +++++++++++++++++++++++++++++----------
 foomatic-rip.in       |  2 +-
 3 files changed, 44 insertions(+), 12 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index f34f5ce..7ce4dd7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2006-10-03  Till Kamppeter <till.kamppeter@gmail.com>
+
+	* foomatic-rip.in: Fixed bashism.
+
+2006-08-27  Till Kamppeter <till.kamppeter@gmx.net>
+
+	* foomatic-gswrapper.in: Support for built-in redirection of
+	  standard output of PostScript programs ("-sstdout=%stderr") in
+	  newer GhostScript versions. More reliable then using /dev/fd/3
+	  (not always available difficult to check presence) or '|cat >3'
+	  (not seekable and some GhostScript output devices require
+	  seekability of the output file),
+
 2006-07-10  Norm Jacobs <Norm.Jacobs@Sun.COM>
 
 	* *: Removed executable permissions from source files which are
@@ -5,7 +18,7 @@
 
 2006-06-15  Norm Jacobs <Norm.Jacobs@Sun.COM>
 
-	* foomatid-rip.in: failing to open IPP attributes file shouldn't be
+	* foomatic-rip.in: failing to open IPP attributes file shouldn't be
 	  fatal
 
 2006-06-01  Norm Jacobs <Norm.Jacobs@Sun.COM>
diff --git a/foomatic-gswrapper.in b/foomatic-gswrapper.in
index da0c29a..e6b1049 100644
--- a/foomatic-gswrapper.in
+++ b/foomatic-gswrapper.in
@@ -25,19 +25,32 @@ my $execpath = "@EXECPATH@";
 $execpath = $conf{execpath} if defined(%conf) and defined $conf{execpath};
 $ENV{'PATH'} = $execpath;
 
+# Check whether we have a GhostScript version with redirection of the
+# standard output of the PostScript programs via '-sstdout=%stderr'
+my $gswithstdoutredirection = 0;
+if (`$gspath -dQUIET -dPARANOIDSAFER -dNOPAUSE -dBATCH -dNOMEDIAATTRS -sDEVICE=pswrite -sstdout=%stderr -sOutputFile=/dev/null -c '(hello\n) print flush' 2>&1` =~ /hello/) {
+    $gswithstdoutredirection = 1;
+}
+
 grep (m!\-sOutputFile=\-! 
       && do {
-	  # Send the job to fd 3; errors will be on 2(stderr) and job
-	  # ps program interpreter output on 1(stdout).
-	  $_ = '-sOutputFile=/dev/fd/3';
+	  # If GhostScript does not support redirecting the standard output
+	  # of the PostScript program to standard error with
+	  # '-sstdout=%stderr', sen the job output data to fd 3; errors 
+	  # will be on 2(stderr) and job ps program interpreter output on 
+	  # 1(stdout).
+	  $_ = ($gswithstdoutredirection ?
+		'-sOutputFile=%stdout' : '-sOutputFile=/dev/fd/3');
 	  # quoted properly below...
       }, @ARGV);
 
-grep (((m!^\-$!) || (m!^\-_$!))
-      && do {
-	  # Get the input from fd 0.
-	  $_ = "/dev/fd/0";
-      }, @ARGV);
+if (!$gswithstdoutredirection) {
+    grep (((m!^\-$!) || (m!^\-_$!))
+	  && do {
+	      # Get the input from fd 0.
+	      $_ = "/dev/fd/0";
+	  }, @ARGV);
+}
 
 # Turn *off* -q (quiet!); now that stderr is useful! :)
 my @myargs = grep (! m!^\-q$!, @ARGV);
@@ -54,8 +67,14 @@ my $args = "'" . join("' '", @myargs) . "'";
 # Execute Ghostscript, with both job and gs errors on stderr, and job
 # output on stdout...
 
-print STDERR "foomatic-gswrapper: $gspath $args 3>&1 1>&2\n";
-exec "$gspath $args 3>&1 1>&2";
+if ($gswithstdoutredirection) {
+    $args = "'-sstdout=\%stderr' $args";
+    print STDERR "foomatic-gswrapper: $gspath $args\n";
+    exec "$gspath $args";
+} else {
+    print STDERR "foomatic-gswrapper: $gspath $args 3>&1 1>&2\n";
+    exec "$gspath $args 3>&1 1>&2";
+}
 
 die "Failed to execute Ghostscript?!";
 
diff --git a/foomatic-rip.in b/foomatic-rip.in
index 9af8c14..a681753 100644
--- a/foomatic-rip.in
+++ b/foomatic-rip.in
@@ -6116,7 +6116,7 @@ sub buildpdqdriver {
 			     "      # Custom page size settings\n",
 			     "      # We aren't really checking for " .
 			     "legal vals.\n",
-			     "      if [ \"x\${$varn}\" == 'x$val' ]; " .
+			     "      if [ \"x\${$varn}\" = 'x$val' ]; " .
 			     "then\n",
 			     "        $varn=\"\${$varn}.\${PageWidth}" .
 			     "x\${PageHeight}\${PageSizeUnit}\"\n",
-- 
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