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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/lseek.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/lseek.2')
-rw-r--r--man2/lseek.222
1 files changed, 10 insertions, 12 deletions
diff --git a/man2/lseek.2 b/man2/lseek.2
index 8b184cecea..ae46244af3 100644
--- a/man2/lseek.2
+++ b/man2/lseek.2
@@ -205,8 +205,17 @@ The resulting file offset cannot be represented in an
.B ESPIPE
.I fd
is associated with a pipe, socket, or FIFO.
+.SH VERSIONS
+On Linux, using
+.BR lseek ()
+on a terminal device fails with the error
+.BR ESPIPE .
+.\" Other systems return the number of written characters,
+.\" using SEEK_SET to set the counter. (Of written characters.)
.SH STANDARDS
-POSIX.1-2001, POSIX.1-2008, SVr4, 4.3BSD.
+POSIX.1-2008.
+.SH HISTORY
+POSIX.1-2001, SVr4, 4.3BSD.
.PP
.B SEEK_DATA
and
@@ -230,20 +239,9 @@ then a
moves the file offset to the end of the file, regardless of the use of
.BR lseek ().
.PP
-The
-.I off_t
-data type is a signed integer data type specified by POSIX.1.
-.PP
Some devices are incapable of seeking and POSIX does not specify which
devices must support
.BR lseek ().
-.PP
-On Linux, using
-.BR lseek ()
-on a terminal device fails with the error
-\fBESPIPE\fP.
-.\" Other systems return the number of written characters,
-.\" using SEEK_SET to set the counter. (Of written characters.)
.SH SEE ALSO
.BR dup (2),
.BR fallocate (2),