https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=262738
Bug ID: 262738
Summary: Teach lockf about locking file descriptors
Product: Base System
Version: 13.0-STABLE
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: bin
Assignee: b...@freebsd.org
Reporter: dar...@dons.net.au
Created attachment 232656
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=232656&action=edit
Add support for locking FDs to lockf
Inspired by flock on Linux, teach lockf the trick of locking an already open FD
so sections of shell scripts can be locked (or just avoid having to wrap a
shell script in a lockf or shell instance).
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