[Bug c/117025] New: [C2y] Implement N3369, New _Lengthof()

[mpolacek at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117025

            Bug ID: 117025
           Summary: [C2y] Implement N3369, New _Lengthof()
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mpolacek at gcc dot gnu.org
  Target Milestone: ---

See <https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3369.pdf>.

Accepted with wording change from reflector message 26815 plus an editorial fix
to 6.5.4.5p5.