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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 /man3/getdtablesize.3
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 'man3/getdtablesize.3')
-rw-r--r--man3/getdtablesize.319
1 files changed, 10 insertions, 9 deletions
diff --git a/man3/getdtablesize.3 b/man3/getdtablesize.3
index cb433c6f0c..826fa9a2b5 100644
--- a/man3/getdtablesize.3
+++ b/man3/getdtablesize.3
@@ -62,15 +62,7 @@ T} Thread safety MT-Safe
.hy
.ad
.sp 1
-.SH STANDARDS
-SVr4, 4.4BSD (the
-.BR getdtablesize ()
-function first appeared in 4.2BSD).
-It is not specified in POSIX.1;
-portable applications should employ
-.I sysconf(_SC_OPEN_MAX)
-instead of this call.
-.SH NOTES
+.SH VERSIONS
The glibc version of
.BR getdtablesize ()
calls
@@ -83,6 +75,15 @@ when that fails.
.\" The libc4 and libc5 versions return
.\" .B OPEN_MAX
.\" (set to 256 since Linux 0.98.4).
+.PP
+Portable applications should employ
+.I sysconf(_SC_OPEN_MAX)
+instead of this call.
+.SH STANDARDS
+None.
+.SH HISTORY
+SVr4, 4.4BSD
+(first appeared in 4.2BSD).
.SH SEE ALSO
.BR close (2),
.BR dup (2),