-printf "cd $MH_TEST_DIR/foo\\\\'s\\\\ bar\npwd\n" | \
- TERM=dumb whatnow -noedit -prompt '' 2> "$actualerr" > "$actual" || true
+printf 'cd %s/foo\\'"'"'s\\ bar\npwd\n' "$MH_TEST_DIR" | \
+ run_prog whatnow -noedit -prompt '' 2> "$actualerr" > "$actual" || true