xzdiff: Make the mktemp usage compatible with FreeBSD's mktemp.
Thanks to Rui Paulo for the fix.
diff --git a/src/scripts/xzdiff.in b/src/scripts/xzdiff.in
index 79df383..6aa6b98 100644
--- a/src/scripts/xzdiff.in
+++ b/src/scripts/xzdiff.in
@@ -140,7 +140,12 @@
(exit 2); exit 2
' HUP INT PIPE TERM 0
if type mktemp >/dev/null 2>&1; then
- tmp=`mktemp -t -d -- "$prog.XXXXXXXXXX"` || exit 2
+ # Note that FreeBSD's mktemp isn't fully compatible with
+ # the implementations from mktemp.org and GNU coreutils.
+ # It is important that the -t argument is the last argument
+ # and that no "--" is used between -t and the template argument.
+ # This way this command works on all implementations.
+ tmp=`mktemp -d -t "$prog.XXXXXXXXXX"` || exit 2
else
# Fallback code if mktemp is missing. This isn't as
# robust as using mktemp since this doesn't try with
