recordio(1)

πŸ“¦
version 0.88 Β· 2 versions
, in debian bookworm, debian trixie, nixos 26.05, nixpkgs unstable, ubuntu jammy, ubuntu noble, ubuntu resolute, ubuntu stonking

πŸ’– recordio β€” General Commands Manual πŸ’–

okay so bestie, this is the recordio(1) page, and it’s literally here to record the input and output of a program. iykyk 🫢

🌸 NAME 🌸

recordio β€” records the input and output of a program. periodt. πŸ’…

✨ SYNOPSIS ✨

recordio prog

πŸŽ€ DESCRIPTION πŸŽ€

So recordio runs prog. It prints lines to descriptor 2 showing the input and output of prog. πŸ’…

At the beginning of each line on descriptor 2, recordio inserts the prog process ID, along with < for input or > for output. At the end of each line it inserts +, a space, or [EOF]; a space indicates that there was a new line in the input or output, and [EOF] indicates the end of input or output. no cap, that’s the whole tagging system πŸŽ€

recordio prints every packet of input and output immediately. It does not attempt to combine packets into coherent lines. For example,

recordio sh -c 'cat /dev/fd/8 2>&1' > /dev/null

could produce

5135 > cat: /dev/fd/8: Bad file descriptor
5135 > [EOF]

or

5135 > cat: +
5135 > /dev/fd/8+
5135 > : +
5135 > Bad file descriptor
5135 > [EOF]

if the cat program prints several packets. 😭

recordio uses several lines for long packets to guarantee that each line is printed atomically. that’s the atomic slay ✨

recordio runs as a child process of prog. It exits when it sees the end of prog's output. πŸ‘‘

πŸ’œ SEE ALSO πŸ’œ

http://cr.yp.to/ucspi-tcp.html


and that’s the whole recordio(1) page from the General Commands Manual, bestie β€” go watch those packets mwah πŸ’‹βœ¨

πŸ“¦ where this page comes from