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authorAlejandro Colomar <alx@kernel.org>2023-03-17 17:08:01 +0100
committerAlejandro Colomar <alx@kernel.org>2023-03-30 15:14:55 +0200
commit4131356cdab8d37fc395ca5466a0401c8573380c (patch)
tree8c4c6f1c3172358b735b481cbbfdd9cc04b00ed9 /man2/mremap.2
parentfd00f831b52d61a91d59cb3b46182869145d9700 (diff)
downloadman-pages-4131356cdab8.tar.gz
man*/, man-pages.7: VERSIONS, STANDARDS, HISTORY: Reorganize sections
- Add a new HISTORY section that covers the history of an API, both regarding implementations and regarding old standards. This was previously covered in VERSIONS, and in some cases in STANDARDS. - Repurpose VERSIONS to cover differing implementations in _current_ systems. - STANDARDS is reduced to only cover current versions of standards. That basically means only C11 (C99 has been superseeded by C11; C17 is just a bugfix of C11, so not really a new version), and POSIX.1-2008 (*-2001 was superseeded by *-2008; *-2017 was just a bugfix for *-2008). The section also mentions for example 'Linux', 'GNU' or 'BSD' when a non-standard API is Linux- or GNU-only or if it's (de-facto) standard in the BSDs. - In some cases content that should go into one of these sections was in NOTES. Move it from there to where it corresponds. - In the SYNOPSIS, I added [[deprecated]] in some functions that I found are deprecated by the relevant standards. - A few other related changes... Cc: Oskari Pirhonen <xxc3ncoredxx@gmail.com> Signed-off-by: Alejandro Colomar <alx@kernel.org>
Diffstat (limited to 'man2/mremap.2')
-rw-r--r--man2/mremap.220
1 files changed, 10 insertions, 10 deletions
diff --git a/man2/mremap.2 b/man2/mremap.2
index b8e65cd2f3..be215f34d3 100644
--- a/man2/mremap.2
+++ b/man2/mremap.2
@@ -243,11 +243,19 @@ was used causing a new mapping to be created that would exceed the
Or, it would exceed the maximum number of allowed mappings.
.RE
.SH STANDARDS
-This call is Linux-specific, and should not be used in programs
-intended to be portable.
+Linux.
+.SH HISTORY
.\" 4.2BSD had a (never actually implemented)
.\" .BR mremap (2)
.\" call with completely different semantics.
+.\" .PP
+Prior to glibc 2.4, glibc did not expose the definition of
+.BR MREMAP_FIXED ,
+and the prototype for
+.BR mremap ()
+did not allow for the
+.I new_address
+argument.
.SH NOTES
.BR mremap ()
changes the
@@ -279,14 +287,6 @@ call will make a best effort to populate the new area but will not fail
with
.B ENOMEM
if the area cannot be populated.
-.PP
-Prior to glibc 2.4, glibc did not expose the definition of
-.BR MREMAP_FIXED ,
-and the prototype for
-.BR mremap ()
-did not allow for the
-.I new_address
-argument.
.\"
.SS MREMAP_DONTUNMAP use cases
Possible applications for