1 files changed, 17 insertions, 0 deletions
diff --git a/share/doc/usd/13.viref/merge.awk b/share/doc/usd/13.viref/merge.awk
new file mode 100644
index 0000000..e85f7d3
--- /dev/null
+++ b/share/doc/usd/13.viref/merge.awk
@@ -0,0 +1,17 @@
+# $FreeBSD$
+#	@(#)merge.awk	8.3 (Berkeley) 5/25/94
+#
+# merge index entries into one line per label
+$1 == prev {
+	printf ", %s", $2;
+	next;
+}
+{
+	if (NR != 1)
+		printf "\n";
+	printf "%s \t%s", $1, $2;
+	prev = $1;
+}
+END {
+	printf "\n"
+}