echo "warning: the text of a system error message may vary between systems and" >&2echo "warning: produce diff output." >&2echo "warning: if the text of an error message concerning \`redir1.*' not being" >&2echo "warning: found or messages concerning bad file descriptors produce diff" >&2echo "warning: output, please do not consider it a test failure" >&2${THIS_SH} ./redir.tests > /tmp/xx 2>&1diff /tmp/xx redir.right && rm -f /tmp/xx