# Exit on error:
set -e

wget http://ftpmirror.gnu.org/patch/patch-2.7.1.tar.bz2
tar xf patch-2.7.1.tar.bz2
cd patch-2.7.1

cat > config.cache << EOF
ac_cv_path_ed_PROGRAM=ed
ac_cv_func_strnlen_working=yes
EOF

./configure --prefix= \
    --cache-file=config.cache

make install
cd ..
rm -rf patch-2.7.1
rm patch-2.7.1.tar.bz2

exit 0