Man1 - tsort.1

tsort - perform topological sort

tsort [/OPTION/] [/FILE/]

Write totally ordered list consistent with the partial ordering in FILE.

With no FILE, or when FILE is -, read standard input.

–help

display this help and exit

–version

output version information and exit

Written by Mark Kettenis.

GNU coreutils online help: https://www.gnu.org/software/coreutils/
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Copyright © 2021 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later https://gnu.org/licenses/gpl.html.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

Full documentation https://www.gnu.org/software/coreutils/tsort
or available locally via: info ’(coreutils) tsort invocation’