busybox/shell/ash_test/ash-read/read_REPLY.tests

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echo ' \abc1 d\ef ' | ( read ; echo "test 1: |$REPLY|" )
echo ' \abc2 d\ef ' | ( read -r ; echo "test 2: |$REPLY|" )
echo ' \abc3 d\ef ' | ( read REPLY; echo "test 3: |$REPLY|" )
echo ' \abc4 d\ef ' | ( read -r REPLY; echo "test 4: |$REPLY|" )
echo Done