PATHCHK(1) General Commands Manual PATHCHK(1) NAME pathchk - Check whether file names are valid or portable SYNOPSIS pathchk [OPTION]... NAME... DESCRIPTION Check whether file names are valid or portable OPTIONS -p check for most POSIX systems -P check for empty names and leading "-" --portability check for all POSIX systems (equivalent to -p -P) -h, --help Print help -V, --version Print version VERSION v(uutils coreutils) 0.11.0 2026-09-01 PATHCHK(1)