lib/55350: NetBSD does not have getopt_long_only(3)

[cmhanson%eschatologist.net@localhost]

>Number:         55350
>Category:       lib
>Synopsis:       NetBSD does not have getopt_long_only(3)
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    lib-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Jun 05 21:25:00 +0000 2020
>Originator:     Chris Hanson
>Release:        NetBSD 9.0
>Organization:
>Environment:
NetBSD core.eschatologist.net 9.0_STABLE NetBSD 9.0_STABLE (GENERIC) #2: Mon Jun  1 14:08:20 PDT 2020  cmh%core.eschatologist.net@localhost:/usr/obj/sys/arch/amd64/compile/GENERIC amd64
>Description:
Linux and most other BSD systems, including macOS, support getopt_long_only(3). For straightforward compatibility with software written for these platforms, NetBSD should include it as well.
>How-To-Repeat:

>Fix: