[Bug 291374] getopt(3) GNU extension wrong behavior

From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 09 Jan 2026 21:03:49 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=291374

--- Comment #10 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=4b2a8aab43ff747bcba6c28f5c0431141ec198a0

commit 4b2a8aab43ff747bcba6c28f5c0431141ec198a0
Author:     Simon Wollwage <rootnode+freebsd@wollwage.com>
AuthorDate: 2025-12-12 05:11:40 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2026-01-09 21:02:23 +0000

    getopt(3): be more explicit about :: extension

    Make it possible to search for literal two colons (::) and actually
    find something.  Make the "x"/"x:"/"x::" examples more explicit and
    more visibile.

    Signed-off-by: Simon Wollwage <rootnode+freebsd@wollwage.com>
    Obtained from:  NetBSD, nbuwe <uwe@stderr.spb.ru>, 856d5b6
    PR: 291374
    Reviewed by: imp, jlduran
    Pull Request: https://github.com/freebsd/freebsd-src/pull/1923

 lib/libc/stdlib/getopt.3 | 49 +++++++++++++++++++++++++++++++++---------------
 1 file changed, 34 insertions(+), 15 deletions(-)

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