# stdbuf
> Run a command with modified buffering operations for its standard streams.
- Change the standard input buffer size to 512 KiB:
`stdbuf --input={{512K}} {{command}}`
- Change the standard output buffer to line-buffered:
`stdbuf --output={{L}} {{command}}`
- Change the standard error buffer to unbuffered:
`stdbuf --error={{0}} {{command}}`
