keyfunc.sh.in: Fix the OpenSSL `dgst' rune.

A compatibility hack was a nice idea, but it helps if you don't throw
away the interesting answer and keep the boring and incompatible extra
filename.

diff --git a/keyfunc.sh.in b/keyfunc.sh.in
index dda8a2e..02bc10d 100644 (file)
--- a/keyfunc.sh.in
+++ b/keyfunc.sh.in
@@ -322,6 +322,7 @@ nubid () {
   ## to demonstrate the same idiocy as GNU mumblesum.
   set _ $({ echo "distorted-keys nubid"; cat -; } |
     openssl dgst -${kprop_nubid_hash-sha256})
+  if [ $# -gt 2 ]; then shift; fi
   echo $2
 }