Add PROT_MAX to the HISTORY section.

In the case of mmap(), add a HISTORY section.  Mention that mmap() and
mprotect()'s documentation predates an implementation.  The
implementation first saw wide use in 4.3-Reno, but there seems to be no
easy way to express that in mdoc so stick with 4.4BSD.

Reviewed by:	emaste
Requested by:	cem
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D20713
This commit is contained in:
Brooks Davis 2019-06-20 21:52:30 +00:00
parent 35a9ffc350
commit ee37749af6
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=349245
2 changed files with 21 additions and 1 deletions

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@ -542,3 +542,16 @@ was specified and insufficient memory was available.
.Xr munmap 2 ,
.Xr getpagesize 3 ,
.Xr getpagesizes 3
.Sh HISTORY
The
.Nm
system call was first documented in
.Bx 4.2
and implemented in
.Bx 4.4 .
.\" XXX: lots of missing history of FreeBSD additions.
.Pp
The
.Dv PROT_MAX
functionality was introduced in
.Fx 13 .

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@ -118,5 +118,12 @@ argument.
.Sh HISTORY
The
.Fn mprotect
system call first appeared in
system call was first documented in
.Bx 4.2
and first appeared in
.Bx 4.4 .
.Pp
The
.Dv PROT_MAX
functionality was introduced in
.Fx 13 .