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inode.7: Note glibc 2.24 feature test macro changes for S_IFSOCK and S_ISSOCK() 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2017-06-16 10:03:34 +02:00
parent 7676eafe87
commit 45375b20ec
1 changed files with 11 additions and 4 deletions
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@ -319,11 +319,15 @@ and
are provided if
.BR _XOPEN_SOURCE
is defined.
The definition of
.BR S_IFSOCK
can also be exposed by defining
can also be exposed either by defining
.BR _XOPEN_SOURCE
with a value of 500 or greater.
with a value of 500 or greater or (since glibc 2.24) by defining both
.BR _XOPEN_SOURCE
and
.BR _XOPEN_SOURCE_EXTENDED .
The definition of
.BR S_ISSOCK ()
@ -333,9 +337,12 @@ is exposed if any of the following feature test macros is defined:
.BR _DEFAULT_SOURCE
(in glibc 2.20 and later),
.BR _XOPEN_SOURCE
with a value of 500 or greater, or
with a value of 500 or greater,
.BR _POSIX_C_SOURCE
with a value of 200112L or greater.
with a value of 200112L or greater, or (since glibc 2.24) by defining both
.BR _XOPEN_SOURCE
and
.BR _XOPEN_SOURCE_EXTENDED .
.PP
The following mask values are defined for
the file mode component of the