* t/remake11.sh: Unset 'd' before first use.
Copyright-paperwork-exempt: yes
Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
echo "@FOO@" > bar.in
echo "AC_CONFIG_FILES([bar])" >> configure.ac
echo "@FOO@" > bar.in
echo "AC_CONFIG_FILES([bar])" >> configure.ac
+d=; unset d # Avoid unduly interferences from the environment.
for i in 0 1 2 3 4 5 6 7 8 9; do
d=${d+"$d/"}sub$i
echo "SUBDIRS = sub$i" > Makefile.am
for i in 0 1 2 3 4 5 6 7 8 9; do
d=${d+"$d/"}sub$i
echo "SUBDIRS = sub$i" > Makefile.am