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procctl(2): consistently refer to the last agrument as 'data'

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Some older references called it 'arg'

Also fix a syntax error that was underlining an entire sentence.

PR:		247386
Reported by:	Paul Floyd <paulf@free.fr>, PauAmma (research)
MFC after:	2 weeks
Sponsored by:	Klara Inc.
This commit is contained in:
Allan Jude 2020-07-11 18:04:09 +00:00
parent c5acd3a091
commit 0e3972bc19
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=363104
1 changed files with 6 additions and 5 deletions
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11
lib/libc/sys/procctl.2
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@ -483,7 +483,7 @@ and
must be the either caller's pid or zero, with no difference in effect.
The value is cleared for child processes
and when executing set-user-ID or set-group-ID binaries.
.Fa arg
.Fa data
must point to a value of type
.Vt int
indicating the signal
@ -498,7 +498,7 @@ must be
and
.Fa id
must be the either caller's pid or zero, with no difference in effect.
.Fa arg
.Fa data
must point to a memory location that can hold a value of type
.Vt int .
If signal delivery has not been requested, it will contain zero
@ -596,7 +596,8 @@ privilege might use this option.
.El
.It Dv PROC_KPTI_STATUS
Returns the current KPTI status for the specified process.
.Fa data must point to the integer variable, which returns the
.Fa data
must point to the integer variable, which returns the
following statuses:
.Bl -tag -width PROC_KPTI_CTL_DISABLE_ON_EXEC
.It Dv PROC_KPTI_CTL_ENABLE_ON_EXEC
@ -624,7 +625,7 @@ will fail if:
.Bl -tag -width Er
.It Bq Er EFAULT
The
.Fa arg
.Fa data
parameter points outside the process's allocated address space.
.It Bq Er EINVAL
The
@ -644,7 +645,7 @@ and
.Fa id .
.It Bq Er EINVAL
An invalid operation or flag was passed in
.Fa arg
.Fa data
for a
.Dv PROC_SPROTECT
command.