[Bug 262738] usr.bin/lockf: Add support for locking file descriptors

From: <bugzilla-noreply_at_freebsd.org>
Date: Sun, 26 Nov 2023 04:16:09 UTC

--- Comment #1 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:


commit 09a7fe0a5523d53ff6c26ddef9a947f293e18c22
Author:     Kyle Evans <kevans@FreeBSD.org>
AuthorDate: 2023-11-22 07:46:14 +0000
Commit:     Kyle Evans <kevans@FreeBSD.org>
CommitDate: 2023-11-26 04:15:05 +0000

    lockf: allow locking file descriptors

    This is most useful inside a shell script, allowing one to lock just
    portions of a script rather than having to wrap the entire script in a

    PR:             262738
    Reviewed by:    0mp, allanjude (both previous versions)
    Co-authored-by: Daniel O'Connor <darius@dons.net.au>
    Sponsored by:   Klara, Inc.
    Differential Revision:  https://reviews.freebsd.org/D42718

 usr.bin/lockf/lockf.1             |  63 ++++++++++++++++++-
 usr.bin/lockf/lockf.c             | 128 +++++++++++++++++++++++++++++++++-----
 usr.bin/lockf/tests/lockf_test.sh |  91 +++++++++++++++++++++++++++
 3 files changed, 266 insertions(+), 16 deletions(-)

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