man-pages: Update to version 6.18

man-pages: Update to version 6.18

- Update from version 6.17 to 6.18
- Update of rootfile
- Changelog
6.18
New and rewritten pages
	man2/
		futex_waitv.2
	man3/
		aprintf.3
		io_destroy.3			(previously, io_destroy(2))
		io_setup.3			(previously, io_setup(2))
		rawmemchr.3			(previously, memchr(3))
		stpcpy.3			(previously, strcpy(3))
		strchrnul.3			(previously, strchr(3))
		strdupa.3			(previously, strdup(3))
		strnul.3
		strtok_r.3			(previously, strtok(3))
Newly documented interfaces in existing pages
	man2/
		landlock_create_ruleset.2
			struct landlock_ruleset_attr::scoped
			LANDLOCK_RESTRICT_SELF_LOG_SUBDOMAINS_OFF
			LANDLOCK_RESTRICT_SELF_LOG_SAME_EXEC_OFF
			LANDLOCK_RESTRICT_SELF_LOG_NEW_EXEC_ON
			LANDLOCK_CREATE_RULESET_ERRATA
		landlock_restrict_self.2
			LANDLOCK_RESTRICT_SELF_TSYNC
		statmount.2
			req.mnt_ns_id
			STATMOUNT_MNT_NS_ID
			STATMOUNT_MNT_OPTS
			STATMOUNT_FS_SUBTYPE
			STATMOUNT_SB_SOURCE
			STATMOUNT_OPT_ARRAY
			STATMOUNT_OPT_SEC_ARRAY
			STATMOUNT_{UIDMAP,GIDMAP}
			STATMOUNT_SUPPORTED_MASK
			req.mnt_ns_fd
			STATMOUNT_BY_FD
		truncate.2
			ENOSPC
	man3/
		printf.3
		scanf.3
			%wN
	man5/
		core.5
			%f
			FC
	man7/
		landlock.7
			LANDLOCK_RESTRICT_SELF_LOG_SUBDOMAINS_OFF
			LANDLOCK_RESTRICT_SELF_LOG_SAME_EXEC_OFF
			LANDLOCK_RESTRICT_SELF_LOG_NEW_EXEC_ON
			LANDLOCK_CREATE_RULESET_ERRATA
			LANDLOCK_RESTRICT_SELF_TSYNC
New and changed links
	man3/
		strndupa.3			(strdupa(3))
		vaprintf.3			(aprintf(3))
Global changes
	-  man/
	   -  man3/
	      -  Document how string functions relate to each other.
	   -  Separate documentation of system calls and of libaio wrappers.
Changes to individual files
	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)

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>