pathchk (GNU coreutils) 8.25 Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://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. Written by Paul Eggert, David MacKenzie, and Jim Meyering.

Usage: pathchk [OPTION]... NAME... Diagnose invalid or unportable file names. -p check for most POSIX systems -P check for empty names and leading "-" --portability check for all POSIX systems (equivalent to -p -P) --help display this help and exit --version output version information and exit GNU coreutils online help: <http://www.gnu.org/software/coreutils/> Full documentation at: <http://www.gnu.org/software/coreutils/pathchk> or available locally via: info '(coreutils) pathchk invocation'