commit 074e2395f81d0ecaa66b71a6c228c70b49db72e5

Author: Andreas Gruenbacher <agruen@gnu.org>

Date:   Wed Feb 7 17:05:00 2018 +0100

    Test suite: fix Korn shell incompatibility

    tests/merge: In a Korn shell, shift apparently fails when $# is 0.

diff --git a/tests/merge b/tests/merge

index b628891..e950b92 100644

--- a/tests/merge

+++ b/tests/merge

@@ -32,7 +32,7 @@ x2() {

 	shift

     done > b.sed

     echo "$body" | sed -f b.sed > b

-    shift

+    test $# -eq 0 || shift

     while test $# -gt 0 ; do

 	echo "$1"

 	shift