sincos.3: ATTRIBUTES: Note functions that are thread-safe

The functions sincos(), sincosf() and sincosl() are thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
ualarm.3: ATTRIBUTES: Note function that is thread-safe

The function ualarm() is thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
toascii.3: ATTRIBUTES: Note function that is thread-safe

The function toascii() is thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
toascii.3: wfix

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
toupper.3: ATTRIBUTES: Note functions that are thread safe with exceptions

The functions toupper() and tolower() are thread safe with
exceptions.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
towctrans.3: ATTRIBUTES: Note function that is thread-safe

The function towctrans() is thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mcheck.3: typo in compiler flag

See http://bugs.debian.org/732464

Reported-by: Raphael Geissert <geissert@debian.org>

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
perf_event_open.2. Clarify issues with the exclusive bit

Warn that using the perf_event_open "exclusive" bit, while it might seem
like a good idea, might lead to all 0 results in some common usage cases.

Reported-by: Sudhanshu Goswami <Sudhanshu.Goswami@emc.com>
Signed-off-by: Vince Weaver <vincent.weaver@maine.edu>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
perf_event_open.2: Clarify issues with the disabled bit

Clarify the perf_event_open behavior with respect to the disabled
bit and creating event groups.

Reported-by: Sudhanshu Goswami <Sudhanshu.Goswami@emc.com>
Signed-off-by: Vince Weaver <vincent.weaver@maine.edu>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
perf_event_open.2: tstamp

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
boot.7: tfix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
ftw.3: tfix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
perf_event_open.2: ffix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
wcpncpy.3: ATTRIBUTES: Note function that is thread-safe

The function wcpncpy() is thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sigpause.3: ATTRIBUTES: Note function that is thread-safe

The function sigpause() is thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sigqueue.3: ATTRIBUTES: Note function that is thread-safe

The function sigqueue() is thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sigwait.3: ATTRIBUTES: Note function that is thread-safe

The function sigwait() is thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sin.3: ATTRIBUTES: Note functions that are thread-safe

The functions sin(), sinf() and sinl() are thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
credentials.7: List APIs that operate on process groups

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
credentials.7: Add details on controlling terminal and foreground/background jobs

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>