==================== Changes in man-pages-6.16 ====================

Released: 2025-10-29, Aldaya


New and rewritten pages
-----------------------

man2/
	fsconfig.2
	fsmount.2
	fsopen.2
	fspick.2
	move_mount.2
	open_tree.2

man2const/
	PR_FUTEX_HASH_GET_SLOTS.2const
	PR_FUTEX_HASH_SET_SLOTS.2const

man2type/
	mount_attr.2type			(split from mount_setattr(2))

man3/
	_Fork.3
	countof.3
	memeq.3
	streq.3


Newly documented interfaces in existing pages
---------------------------------------------

man2/
	mount_setattr.2
		glibc wrapper

	pidfd_open.2
		PIDFD_THREAD

	pidfd_send_signal.2
		PIDFD_SIGNAL_THREAD
		PIDFD_SIGNAL_THREAD_GROUP
		PIDFD_SIGNAL_PROCESS_GROUP

	quotactl.2
		quotactl_fd(2)

	readv.2
		RWF_DONTCACHE

	sigaction.2
		SI_ASYNCNL
		FPE_FLTUNK
		FPE_CONDTRAP
		SEGV_ACCADI
		SEGV_ADIDERR
		SEGV_ADIPERR
		SEGV_MTEAERR
		SEGV_MTESERR
		SEGV_CPERR
		TRAP_UNK
		TRAP_PERF
		SYS_USER_DISPATCH
		EMT_TAGOVF

man3/
	abs.3
		umaxabs(3)

	opendir.3
		ENAMETOOLONG

man7/
	operator.7
		(type){}
		alignof
		_Countof

	rtnetlink.7
		RTAX_UNSPEC
		RTAX_LOCK
		RTAX_MTU
		RTAX_WINDOW
		RTAX_RTT
		RTAX_RTTVAR
		RTAX_SSTHRESH
		RTAX_CWND
		RTAX_ADVMSS
		RTAX_REORDERING
		RTAX_HOPLIMIT
		RTAX_INITCWND
		RTAX_FEATURES
		RTAX_RTO_MIN
		RTAX_INITRWND
		RTAX_QUICKACK
		RTAX_CC_ALGO
		RTAX_FASTOPEN_NO_COOKIE

	sched.7
		CONFIG_PREEMPT
		CONFIG_PREEMPT_LAZY

	tcp.7
		TCP_SAVE_SYN
		TCP_SAVED_SYN


New and changed links
---------------------

man2/
	open_tree_attr.2			(open_tree(2))
	quotactl_fd.2				(quotactl(2))
man3/
	umaxabs.3				(abs(3))


Global changes
--------------

-  man/
   -  Update documentation for POSIX.1-2024 (still more work to do).
   -  SYNOPSIS: Use GNU forward-declarations of parameters for sizes of
      array parameters.
   -  Improve style of source code for tbl(1) tables.
   -  man2/: Use the common name 'fd' instead of 'fildes'.
   -  Use semantic newlines.
   -  EXAMPLES
      -  Use err(3) and errc(3bsd) instead of similar macros.
      -  Fix includes (thanks to iwyu(1)).
      -  Use NITEMS() consistently.
      -  Don't name unused parameters.
-  share/mk/
   -  Add support for the chapter man3attr.
   -  help: Document the usual targets.
   -  lint-man-blank: Add target to lint about blank lines.
   -  lint-man-ws: Diagnose spurious use of white space.
   -  lint-man-quote: Diagnose an unmatched quote.
   -  lint-man-poems: Diagnose (lack of) semantic newlines.
   -  lint-man-dash: Diagnose unescaped dashes
   -  Merge handling of man(7) and mdoc(7) pages.
   -  lint, build, check: Move exceptions to separate files.
   -  Remove unused variables.
   -  Unify local variable names.
   -  Silence diagnostics about unnamed parameters.
   -  configure/build-depends/:
      -  Add awk/awk.
      -  Add pcre2-utils/pcre2grep.


Changes to individual files
---------------------------

-  src/bin/
   -  sortman(1): Fix order of intro(*) pages for subsections.
   -  diffman-git(1): Show sections as hunk context.

The manual pages and other files in the repository have been improved
beyond what this changelog covers.  To learn more about changes applied
to individual pages, or the authors of changes, use git(1).
