Adding upstream version 3.2.3+dfsg.upstream/3.2.3+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 192 insertions, 0 deletions

diff --git a/share/backref.pl b/share/backref.pl
new file mode 100755
index 0000000..0630022
--- /dev/null
+++ b/share/backref.pl
@@ -0,0 +1,192 @@
+#!/usr/bin/env perl
+#
+#  Cross-reference RFC attributes.
+#
+#  $Id$
+#
+
+$begin_vendor = 0;
+$blank = 0;
+
+while (@ARGV) {
+    $filename = shift;
+
+    open FILE, "<$filename" or die "Failed to open $filename: $!\n";
+
+    @output = ();
+
+    while (<FILE>) {
+	#
+	#  Clear out trailing whitespace
+	#
+	s/[ \t]+$//;
+
+	#
+	#  And CR's
+	#
+	s/\r//g;
+
+	#
+	#  Suppress multiple blank lines
+	#
+	if (/^\s+$/) {
+	    next if ($blank == 1);
+	    $blank = 1;
+	    next;
+	}
+	$blank = 0;
+
+	#
+	#  Remember the vendor
+	#
+	if (/^VENDOR\s+([\w-]+)\s+(\w+)(.*)/) {
+	    $name=$1;
+	    $len = length $name;
+	    if ($len < 32) {
+		$lenx = 32 - $len;
+		$lenx += 7;		# round up
+		$lenx /= 8;
+		$lenx = int $lenx;
+		$tabs = "\t" x $lenx;
+	    } else {
+		$tabs = " ";
+	    }
+	    $vendor = $name;
+	    next;
+	}
+
+	#
+	#  Remember if we did begin-vendor.
+	#
+	if (/^BEGIN-VENDOR\s+([\w-]+)/) {
+	    $begin_vendor = 1;
+	    if (!defined $vendor) {
+		$vendor = $1;
+	    } elsif ($vendor ne $1) {
+		# do something smart
+	    }
+
+	    next;
+	}
+
+	#
+	#  Get attribute.
+	#
+	if (/^ATTRIBUTE\s+([\w-]+)\s+(\w+)\s+(\w+)(.*)/) {
+	    $name=$1;
+	    $len = length $name;
+	    if ($len < 40) {
+		$lenx = 40 - $len;
+		$lenx += 7;		# round up
+		$lenx /= 8;
+		$lenx = int $lenx;
+		$tabs = "\t" x $lenx;
+		if ($tabs eq "") {
+		    $tabs = " ";
+		}
+	    } else {
+		$tabs = " ";
+	    }
+
+	    $value = $2;
+	    $type = $3;
+	    $stuff = $4;
+
+	    if ($begin_vendor == 0) {
+		#
+		#  FIXME: Catch and print conflicting attributes.
+		#
+		$file{$value} = $filename;
+		$file{$value} =~ s/dictionary\.//;
+		$name{$value} = $name . $tabs;
+	    }
+
+	    #
+	    #  See if it's old format, with the vendor at the end of
+	    #  the line.  If so, make it the new format.
+	    #
+	    if ($stuff =~ /$vendor/) {
+		if ($begin_vendor == 0) {
+		    $begin_vendor = 1;
+		}
+		$stuff =~ s/$vendor//;
+		$stuff =~ s/\s+$//;
+	    }
+
+	    next;
+	}
+
+	#
+	#  Values.
+	#
+	if (/^VALUE\s+([\w-]+)\s+([\w-\/,.]+)\s+(\w+)(.*)/) {
+	    $attr=$1;
+	    $len = length $attr;
+	    if ($len < 32) {
+		$lenx = 32 - $len;
+		$lenx += 7;		# round up
+		$lenx /= 8;
+		$lenx = int $lenx;
+		$tabsa = "\t" x $lenx;
+		if ($tabsa eq "") {
+		    $tabsa = " ";
+		    $len += 1;
+		} else {
+		    $len -= $len % 8;
+		    $len += 8 * length $tabsa;
+		}
+	    } else {
+		$tabsa = " ";
+		$len += 1;
+	    }
+
+	    #
+	    #  For the code below, we assume that the attribute lengths
+	    #
+	    if ($len < 32) {
+		$lena = 0;
+	    } else {
+		$lena = $len - 32;
+	    }
+
+	    $name = $2;
+	    $len = length $name;
+	    if ($len < 24) {
+		$lenx = 24 - $lena - $len;
+		$lenx += 7;		# round up
+		$lenx /= 8;
+		$lenx = int $lenx;
+		$tabsn = "\t" x $lenx;
+		if ($tabsn eq "") {
+		    $tabsn = " ";
+		}
+	    } else {
+		$tabsn = " ";
+	    }
+
+	    next;
+	}
+
+	#
+	#  Remember if we did this.
+	#
+	if (/^END-VENDOR/) {
+	    $begin_vendor = 0;
+	}
+
+	#
+	#  Everything else gets dumped out as-is.
+	#
+    }
+
+    close FILE;
+
+}
+
+#
+#  Print out the attributes.
+#
+foreach $attr (sort {$a <=> $b} keys %file) {
+    print $name{$attr}, $attr, "\t", $file{$attr}, "\n";
+}
+