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Diffstat (limited to 'rfc')
-rw-r--r--rfc/Makefile2
-rw-r--r--rfc/rfctags.pl5
2 files changed, 4 insertions, 3 deletions
diff --git a/rfc/Makefile b/rfc/Makefile
index c83f9879..630b09f9 100644
--- a/rfc/Makefile
+++ b/rfc/Makefile
@@ -1,7 +1,7 @@
 MODULE = ftp.rfc-editor.org::rfcs-text-only
 
 tags: rfctags.pl
-	perl rfctags.pl > $@
+	perl rfctags.pl | sort -f > $@
 
 sync:
 	rsync -z ${MODULE}/rfc-index.txt ${MODULE}/'rfc[0-9]*.txt' .
diff --git a/rfc/rfctags.pl b/rfc/rfctags.pl
index cd3ba288..5833e17a 100644
--- a/rfc/rfctags.pl
+++ b/rfc/rfctags.pl
@@ -5,15 +5,16 @@ use open ':encoding(ISO-8859-1)';
 use IO::Uncompress::Gunzip qw($GunzipError);
 
 ($,, $\) = ("\t", "\n");
+print '!_TAG_FILE_SORTED', 2, $0; # Promise to pipe this through sort -f
 for my $rfc (<*.txt.gz>) {
 	my $handle = new IO::Uncompress::Gunzip $rfc
 		or die "${rfc}: ${GunzipError}";
 	while (<$handle>) {
 		chomp;
 		# Section headings
-		if (/^([\d.]+|[A-Z][.])\s+([^\t]+)/) {
+		if (/^([\d.]+|[A-Z][.])\s+([^\t]+)?/) {
 			print $1, $rfc, $.;
-			print $2, $rfc, $.;
+			print $2, $rfc, $. if $2;
 		}
 		# References
 		if (/^\s*(\[[\w-]+\])\s{2,}/) {