よみぽむ何をしたいのかよく知らんけどシェルスクリプトの最初で
exec 9> /tmp/stdoutexec 8> /tmp/stderrexec 7> /tmp/stdout_stderrexec 1> >(tee /dev/fd/9 >&7)exec 2> >(tee /dev/fd/8 >&7)
とかやったらいい感じにならんか？
hisso.li is a social network. It runs on GNU social, version 2.0.0-alpha0, available under the GNU Affero General Public License.
All hisso.li content and data are available under the Creative Commons Attribution 3.0 license.