Commit Graph

21824 Commits

Author SHA1 Message Date
Michael Kerrisk 5a659c0829 check_unbalanced_macros.sh: A script to look for unbalanced *roff/man macro pairs
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-16 11:26:23 +01:00
Michael Kerrisk b2d7a6f8d8 queue.7: tfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-16 08:23:00 +01:00
Michael Kerrisk cfdcea61de kernel_lockdown.7: Remove unneeded quotes
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-16 08:23:00 +01:00
Michael Kerrisk fdf5dbe784 nextafter.3: Remove duplicate "BUGS" section heading
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-16 08:23:00 +01:00
Michael Kerrisk ce7ba00b76 bpf.2: Place EXAMPLES section in correct location
As per section ordering rules given in man-pages(7).

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-16 08:23:00 +01:00
Michael Kerrisk af8d2ec2c1 CIRCLEQ_EMPTY.3, CIRCLEQ_FIRST.3, CIRCLEQ_FOREACH.3, CIRCLEQ_FOREACH_REVERSE.3, CIRCLEQ_HEAD_INITIALIZER.3, CIRCLEQ_LAST.3, CIRCLEQ_LOOP_NEXT.3, CIRCLEQ_LOOP_PREV.3, CIRCLEQ_NEXT.3, CIRCLEQ_PREV.3: Add missing links to circleq.3
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-16 08:23:00 +01:00
Michael Kerrisk 3112110398 list.3: NAME: remove LIST_PREV, which is not documented in this page
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-16 08:23:00 +01:00
Michael Kerrisk 4f6d0749d0 pthread_attr_getsigmask_np.3: New link to pthread_attr_setsigmask_np.3
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-16 08:23:00 +01:00
Michael Kerrisk 71103ce878 prctl.2, setns.2: tfix: remove section number from API documented in this page
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-16 08:22:50 +01:00
Michael Kerrisk 7a92eea0de chroot.2, memfd_create.2, tailq.3: Fix unbalanced .nf/.fi
Reported-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 23:33:33 +01:00
Michael Kerrisk 678f71707e uname.2, feature_test_macros.7: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 22:30:17 +01:00
Michael Kerrisk 2ec12d3f32 getutent.3: srcfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 22:30:02 +01:00
Alejandro Colomar d556548bf4 getent.1, fanotify_mark.2, fcntl.2, futex.2, membarrier.2, mmap.2, mount.2, msgctl.2, readv.2, semctl.2, set_mempolicy.2, shmctl.2, syscalls.2, abs.3, bstring.3, btree.3, ctime.3, drand48.3, fgetc.3, fopen.3, gethostbyname.3, getnetent.3, getprotoent.3, getservent.3, INFINITY.3, __ppc_set_ppr_med.3, inet.3, j0.3, makecontext.3, printf.3, puts.3, resolver.3, sigsetops.3, elf.5, nscd.conf.5, proc.5, inotify.7, ipv6.7, spufs.7, system_data_types.7: Use Oxford comma
Found using:
pcregrep -rnM "^\.[B|I]R .*,\n\.[B|I].*[^,]\nand" man? |grep ^man |sort

Signed-off-by: Alejandro Colomar <colomar.6.4.3@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 21:30:30 +01:00
Alejandro Colomar 14d43d3005 locale.5, ipv6.7: ffix
[.B XX_*] is the most extended form in the pages.

Signed-off-by: Alejandro Colomar <colomar.6.4.3@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 21:29:21 +01:00
Michael Kerrisk 3fd7a10d90 faccessat2.2: New link to access.2
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 12:46:29 +01:00
Michael Kerrisk 8729436021 access.2: Document faccessat2()
faccessat2() was added in Linux 5.8 and enables a fix to
longstanding bugs in the faccessat() wrapper function.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 12:44:34 +01:00
Michael Kerrisk 06ad6cdfac access.2: BUGS: note that faccessat() wrapper function emulation ignores ACLs
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 12:21:55 +01:00
Colin Ian King 8faba2435b openat.2: Fix include path, should be linux/openat2.h
The include path is linux/openat2, so fix the manual to reference
this correct path.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 10:45:56 +01:00
Michael Kerrisk 3890042031 shmctl.2: wfix (for consistency with other *ctl.2 pages)
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 10:27:38 +01:00
Michael Kerrisk 0a33c83e51 msgctl.2, semctl.2, shmctl.2: Minor fix
Break text into more paragraphs to ease readability

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 10:27:33 +01:00
Michael Kerrisk 10aa508cad msgctl.2: Make comments in 'msqid_ds' definition more compact
The comments do not need to be so verbose, since the main text
provides the full details.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 10:06:50 +01:00
Michael Kerrisk bd0ff36407 msgctl.2: Add description of 'msg_cbytes' field
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 10:00:12 +01:00
Michael Kerrisk a07ea11104 msgctl.2: Use field name "msg_cbytes" rather than "__msg_cbytes"
The shorter name is provided by default (i.e., if _DEFAULT_SOURCE
is defined).

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 09:56:03 +01:00
Michael Kerrisk 72d2eba770 msgctl.2: Place list of field descriptions in same order as structure definition
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 09:49:49 +01:00
Michael Kerrisk 379c3ee9d0 shmctl.2: Place list of field descriptions in same order as structure definition
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 09:48:15 +01:00
Michael Kerrisk a79c3fc030 semctl.2: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-15 09:24:11 +01:00
Michael Kerrisk 24ce772b9c sigaction.2: tfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-14 10:12:54 +01:00
Michael Kerrisk 659e4f17cc signal-safety.7: Note async-signal-safety details for errno
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-14 08:04:34 +01:00
Michael Kerrisk 57ffe9ddc4 sigaction.2: Minor wording improvements
Restructure the sa_handler description as a list, for easier
reading.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-14 07:56:27 +01:00
Michael Kerrisk 06287aca29 sigaction.2: Clarify description of SA_NODEFER
Clarify description of SA_NODEFER, and note interaction with
act.sa_mask.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-14 07:50:20 +01:00
Michael Kerrisk 66b961cab6 sigaction.2: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-14 07:50:20 +01:00
Michael Kerrisk 4f71321abe sigaction.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-14 07:50:20 +01:00
Alejandro Colomar 2b9bf369d1 perf_event_open.2: srcfix
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-13 22:49:55 +01:00
Michael Kerrisk 17cf67cc72 signal.7: Minor tweaks to new "Execution of signal handlers" subsection
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-13 13:04:07 +01:00
Alejandro Colomar 33694c779a io_setup.2: SYNOPSIS: return long
The Linux kernel uses a long as the return type for this syscall.
As glibc provides no wrapper, use the same types the kernel uses.

Signed-off-by: Alejandro Colomar <colomar.6.4.3@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-13 10:23:53 +01:00
Michael Kerrisk 4672536d89 signal.7: Relocate the new "Execution of signal handlers" subsection
It is probably more sensible to place this section after
the subsection "Signal mask and pending signals".

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-12 22:14:52 +01:00
Alejandro Colomar 5020bc2822 perf_event_open.2: Assign calculated value explicitly to 'config'
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-12 21:52:06 +01:00
Michael Kerrisk b5277108b4 signal.7: Minor tweaks to the test on execution of signal handlers
Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-12 21:48:33 +01:00
Michael Kerrisk f527d6fe30 signal.7: Add some details on the execution of signal handlers
Add a "big picture" of what happens when a signal handler
is invoked.

Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-12 21:48:33 +01:00
Michael Kerrisk 3b7d89960a sigaltstack.2: Clarify that the alternate signal stack is per-thread
Clarify that the alternate signal stack is per-thread (rather
than process-wide).

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-12 14:32:26 +01:00
Michael Kerrisk 52e5819c41 clone.2, sigaltstack.2: clone(CLONE_VM) disdables the alternate signal stack
In the kernel sources (kernel/fork.c::copy_process()), we have:

        /*
         * sigaltstack should be cleared when sharing the same VM
         */
        if ((clone_flags & (CLONE_VM|CLONE_VFORK)) == CLONE_VM)
                sas_ss_reset(p);

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-12 14:07:17 +01:00
Michael Kerrisk 1374ba4278 signal.7: SEE ALSO: add swapcontext(3)
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-12 12:56:57 +01:00
Michael Kerrisk c2a2cc269c sigaction.2: Further clarify the effect of the SA_NODEFER flag
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-12 12:16:45 +01:00
Michael Kerrisk 4be47a8214 getrlimit.2: State more precisely the range of kernel versions that had RLIMIT_LOCKS
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-11 13:00:19 +01:00
Michael Kerrisk 0807d1b387 timer_getoverrun.2: timer_getoverrun() now clamps the overrun count to DELAYTIMER_MAX
See https://bugzilla.kernel.org/show_bug.cgi?id=12665.
The fix by Thomas Gleixner was in kernel commit
78c9c4dfbf8c04883941445a195276bb4bb92c76.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-11 10:33:33 +01:00
Michael Kerrisk 9b71be4f0b signal.2: wfix: Make the warning against the use of signal() even more obvious
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-10 13:13:11 +01:00
Michael Kerrisk 886888470f localedef.1: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-08 13:13:35 +01:00
Michael Kerrisk f100465696 syscalls.2: Note that sysctl() was removed in Linux 5.5
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-06 12:35:47 +01:00
Michael Kerrisk c53d4fc16e bpf.2: Minor wording improvement
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-06 12:34:00 +01:00
Michael Kerrisk 13648a9cfa proc.5: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2020-11-06 12:30:20 +01:00