libsys: relocate implementations and manpages

Remove core system call implementations and documentation to lib/libsys
and lib/libsys/<arch> from lib/libc/sys and lib/libc/<arch>/<sys>.
Update paths

libsys: relocate implementations and manpages

Remove core system call implementations and documentation to lib/libsys
and lib/libsys/<arch> from lib/libc/sys and lib/libc/<arch>/<sys>.
Update paths to allow libc to find them in their new home.

Reviewed by: kib, emaste, imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/908

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lib: Remove ancient SCCS tags.

Remove ancient SCCS tags from the tree, automated scripting, with two
minor fixup to keep things compiling. All the common forms in the tree
were removed with a perl s

lib: Remove ancient SCCS tags.

Remove ancient SCCS tags from the tree, automated scripting, with two
minor fixup to keep things compiling. All the common forms in the tree
were removed with a perl script.

Sponsored by: Netflix

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Remove $FreeBSD$: one-line nroff pattern

Remove /^\.\\"\s*\$FreeBSD\$$\n/

Correct history for Unix 2nd Edition through 6th Edition for the
system calls. Man pages are missing for v2 and v5, so any entries for
those versions were inferred by new implementations of these fun

Correct history for Unix 2nd Edition through 6th Edition for the
system calls. Man pages are missing for v2 and v5, so any entries for
those versions were inferred by new implementations of these functions
in libc.

Obtained from: http://www.tuhs.org/cgi-bin/utree.pl

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Mark all the system calls that were in 1st Edition Unix as such in the
HISTORY section. Note: Any system calls that were added prior to v7,
but after v1 weren't changed.

Obtained from: http://www.tu

Mark all the system calls that were in 1st Edition Unix as such in the
HISTORY section. Note: Any system calls that were added prior to v7,
but after v1 weren't changed.

Obtained from: http://www.tuhs.org/cgi-bin/utree.pl?file=V1/man/man2

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Renumber copyright clause 4

Renumber cluase 4 to 3, per what everybody else did when BSD granted
them permission to remove clause 3. My insistance on keeping the same
numbering for legal reasons is

Renumber copyright clause 4

Renumber cluase 4 to 3, per what everybody else did when BSD granted
them permission to remove clause 3. My insistance on keeping the same
numbering for legal reasons is too pedantic, so give up on that point.

Submitted by: Jan Schaumann <jschauma@stevens.edu>
Pull Request: https://github.com/freebsd/freebsd/pull/96

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Remove sys/types.h due to STANDARDS and unistd.h also includes sys/types.h.

Reviewed by: bde

setuid(2): Suggest O_CLOEXEC instead of fcntl(F_SETFD).

Make man page wording more clear:

PR: docs/164078
Submitted by: Taras <ds@ukrhub.net>
Approved by: bcr
MFC after: 3 days

mdoc: move CAVEATS, BUGS and SECURITY CONSIDERATIONS sections to the
bottom of the manpages and order them consistently.

GNU groff doesn't care about the ordering, and doesn't even mention
CAVEATS a

mdoc: move CAVEATS, BUGS and SECURITY CONSIDERATIONS sections to the
bottom of the manpages and order them consistently.

GNU groff doesn't care about the ordering, and doesn't even mention
CAVEATS and SECURITY CONSIDERATIONS as common sections and where to put
them.

Found by: mdocml lint run
Reviewed by: ru

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Per Regents of the University of Calfornia letter, remove advertising
clause.

# If I've done so improperly on a file, please let me know.

Fix the NAME section making whatis(1) happy in particular.

Typo fixes.

PR: docs/46815
Submitted by: SUZUKI Koichi <koich@cac.co.jp>

mdoc(7) police: Tidy up the syscall language.

Stop calling system calls "function calls".

Use "The .Fn system call" a-la "The .Nm utility".

When referring to a non-BSD implementation in
the HISTOR

mdoc(7) police: Tidy up the syscall language.

Stop calling system calls "function calls".

Use "The .Fn system call" a-la "The .Nm utility".

When referring to a non-BSD implementation in
the HISTORY section, call syscall a function,
to be safe.

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Add a SECURITY CONSIDERATIONS example: make note that access to open
file descriptors does not change upon dropping privilege, and include
a likely case of `setuid(non_superuser); exec(...);'.

Spons

Add a SECURITY CONSIDERATIONS example: make note that access to open
file descriptors does not change upon dropping privilege, and include
a likely case of `setuid(non_superuser); exec(...);'.

Sponsored by: DARPA, NAI Labs
Obtained from: TrustedBSD Project

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mdoc(7) police: Use the new .In macro for #include statements.

Use ``.Rv -std'' wherever possible.

Submitted by: yar

Remove whitespace at EOL.

mdoc(7) police: removed HISTORY info from the .Os call.

mdoc(7) police: remove extraneous .Pp before and/or after .Sh.

Introduce ".Lb" macro to libc manpages.

More libraries manpages updates following.

$Id$ -> $FreeBSD$

Fix a bunch of spelling errors.

PR: 6856
Submitted by: Josh Gilliam <josh@quick.net>

Update to include details about the changes to setuid/setgid.

Xref the new issetugid(2) man page where appropriate.

Also add additional set*id(2) xrefs where appropriate.