mq_open.3: ffix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mq_open.3: Two /proc files control the defaults for the attrp==NULL case

Refer the reader to the discussion in mq_overview(7) for a
discussion of these files, which exist since Linux 3.5.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mq_getattr.3: Fix: /proc files are described in mq_overview(7) not (mq_open(3))

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mq_getattr.3: Add an example program

The example program can be used to discover the default
'mq_maxmsg' and 'mq_msgsize' values used to create a queue with
a mq_open(3) call in which 'attr' is NULL.

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

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mq_overview.7: wfix: s/HARD_MAX/HARD_MSGMAX/

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mq_overview.7: Update discussion of HARD_MSGMAX

The limit has changed in 2.6.33 and then again in 3.5.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mq_overview.7: Update details on defaults and ceiling for 'msgsize_max' limit

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mq_overview.7: Update details for 'queues_max' limit

Things changed in Linux 3.5.
See https://bugs.launchpad.net/bugs/1155695

Reported-by: Arto Bendiken <arto@bendiken.net>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mq_overview.7: Document /proc/sys/fs/mqueue/msg_default

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mq_overview.7: Document /proc/sys/fs/mqueue/msgsize_default

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mq_overview.7: Minor wording fix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mq_overview.7: Rework discussion of HARD_MSGMAX

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mq_overview.7: Update queues_max details for Linux 3.14

And in general rework the text a little.

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

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

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
mq_overview.7: Various fixes after review from Davidlohr Bueso

Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
ld.so.8: SEE ALSO: add dlopen(3)

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
pldd.1: New page for pldd(1) command added to glibc in version 2.15

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
ldd.1: SEE ALSO: add pldd(1)

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