Update lzo to 2.09

1 files changed, 18 insertions, 10 deletions

diff --git a/main/lzo/util/overlap.sh b/main/lzo/util/overlap.sh
index 8f3b16b1..2e1ffa4d 100644
--- a/main/lzo/util/overlap.sh
+++ b/main/lzo/util/overlap.sh
@@ -4,24 +4,32 @@ set -e
 #
 # usage: util/overlap.sh [directory]
 #
-# This script runs the overlap example program on a complete directory tree.
+# This script runs the overlap example program
+# on a complete directory tree.
 #
-# Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer
+# Copyright (C) 1996-2015 Markus Franz Xaver Johannes Oberhumer
 #
 
-OVERLAP="overlap"
-test -x ./examples/overlap && OVERLAP="./examples/overlap"
-test -x ./overlap.exe && OVERLAP="./overlap.exe"
+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="${*-.}"
+dir="${1-.}"
 
 TMPFILE="/tmp/lzo_$$.tmp"
-rm -f $TMPFILE
-(find $dir/ -type f -print0 > $TMPFILE) || true
+rm -f "$TMPFILE"
+(find "$dir/." -type f -print0 | LC_ALL=C sort -z > "$TMPFILE") || true
 
-cat $TMPFILE | xargs -0 -r $OVERLAP
+cat "$TMPFILE" | xargs -0 -r "$OVERLAP"
 
-rm -f $TMPFILE
+rm -f "$TMPFILE"
 echo "Done."
 exit 0
 
+# vim:set ts=4 sw=4 et: