stdbuf

stdbuf [OPTIONS] <command>...

Run COMMAND, with modified buffering operations for its standard streams.

Mandatory arguments to long options are mandatory for short options too.

Options

--help, -h

Print help information

--version, -V

Print version information

--input=<MODE>, -i <MODE>

adjust standard input stream buffering

--output=<MODE>, -o <MODE>

adjust standard output stream buffering

--error=<MODE>, -e <MODE>

adjust standard error stream buffering