1 files changed, 16 insertions, 0 deletions
diff --git a/contrib/nvi/docs/USD.doc/vi.ref/merge.awk b/contrib/nvi/docs/USD.doc/vi.ref/merge.awk
new file mode 100644
index 0000000..c65207c
--- /dev/null
+++ b/contrib/nvi/docs/USD.doc/vi.ref/merge.awk
@@ -0,0 +1,16 @@
+#	@(#)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"
+}