TEE(1) TEE(1) tee - read from standard input and write to standard output and files tee []... []... , . -a, --append , -i, --ignore-interrupts -p operate in a more appropriate MODE with pipes. --output-error[=] . --help --version : warn warn-nopipe exit exit-nopipe The default MODE for the -p option is 'warn-nopipe'. With "nopipe" MODEs, exit immediately if all outputs become broken pipes. The default operation when --output-error is not specified, is to exit immediately on error writing to a pipe, and diagnose errors writing to non pipe outputs. , . . coreutils: Copyright (C) 2023 Free Software Foundation, Inc. 3+: 3 . : . , . ,,info '(coreutils) tee invocation'" ; 3 . . , - TODO <>. coreutils 9.4 2024 TEE(1)