#!/bin/sh

# This is a rediff(1) testcase.
# Test: Change a '-' to a ' ', and add a new line.

set -x

. ${top_srcdir-.}/tests/common.sh

cat << EOF > file.orig
a
EOF
cat << EOF > file
b
EOF

${DIFF} -u file.orig file > original-patch
sed -e 's/^-a$/ a/' original-patch > edited-patch
cat << EOF >> edited-patch
+c
EOF

${REDIFF} original-patch edited-patch 2>errors >rediffed-patch || exit 1
ERRORS=`cat errors`
[ -z "${ERRORS}" ] || exit 1
${PATCH} file.orig < rediffed-patch || exit 1
cat << EOF | cmp - file.orig || exit 1
a
b
c
EOF