1 files changed, 35 insertions, 0 deletions
diff --git a/main/src/main/cpp/lzo/util/overlap.sh b/main/src/main/cpp/lzo/util/overlap.sh
new file mode 100644
index 00000000..439844e7
--- /dev/null
+++ b/main/src/main/cpp/lzo/util/overlap.sh
@@ -0,0 +1,35 @@
+#! /bin/sh
+set -e
+
+#
+# usage: util/overlap.sh [directory]
+#
+# This script runs the overlap example program
+# on a complete directory tree.
+#
+# Copyright (C) 1996-2017 Markus Franz Xaver Johannes Oberhumer
+#
+
+OVERLAP="./examples/overlap"
+for d in ./examples .; do
+    for ext in "" .exe .out; do
+        if test -f "$d/overlap$ext" && test -x "$d/overlap$ext"; then
+            OVERLAP="$d/overlap$ext"
+            break 2
+        fi
+    done
+done
+
+dir="${1-.}"
+
+TMPFILE="/tmp/lzo_$$.tmp"
+rm -f "$TMPFILE"
+(find "$dir/." -type f -print0 | LC_ALL=C sort -z > "$TMPFILE") || true
+
+cat "$TMPFILE" | xargs -0 -r "$OVERLAP"
+
+rm -f "$TMPFILE"
+echo "Done."
+exit 0
+
+# vim:set ts=4 sw=4 et: