30 Input/output library [input.output]

30.10 File systems [filesystems]

30.10.4 Terms and definitions [fs.definitions]

30.10.4.17 pathname resolution [fs.def.pathres]

Pathname resolution is the operating system dependent mechanism for resolving a pathname to a particular file in a file hierarchy.
There may be multiple pathnames that resolve to the same file.
[Example
:
POSIX specifies the mechanism in section 4.11, Pathname resolution.
end example
]