1 files changed, 39 insertions, 0 deletions
diff --git a/Documentation/technical/api-index.sh b/Documentation/technical/api-index.sh
new file mode 100755
index 0000000000..dd206b1ca4
--- /dev/null
+++ b/Documentation/technical/api-index.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+if test $# -ne 2
+then
+	echo >&2 "USAGE: $0 <SOURCE_DIR> <OUTPUT>"
+	exit 1
+fi
+
+SOURCE_DIR="$1"
+OUTPUT="$2"
+
+(
+	cd "$SOURCE_DIR"
+
+	c=////////////////////////////////////////////////////////////////
+	skel=api-index-skel.adoc
+	sed -e '/^\/\/ table of contents begin/q' "$skel"
+	echo "$c"
+
+	ls api-*.adoc |
+	while read filename
+	do
+		case "$filename" in
+		api-index-skel.adoc | api-index.adoc) continue ;;
+		esac
+		title=$(sed -e 1q "$filename")
+		html=${filename%.adoc}.html
+		echo "* link:$html[$title]"
+	done
+	echo "$c"
+	sed -n -e '/^\/\/ table of contents end/,$p' "$skel"
+) >"$OUTPUT"+
+
+if test -f "$OUTPUT" && cmp "$OUTPUT" "$OUTPUT"+ >/dev/null
+then
+	rm -f "$OUTPUT"+
+else
+	mv "$OUTPUT"+ "$OUTPUT"
+fi