ttyslot.3: Note feature test macro requirements changes in glibc 2.24

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2017-06-16 09:07:14 +02:00
parent 3f1873a8e3
commit f30306c4a2
1 changed files with 4 additions and 1 deletions

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@ -41,7 +41,10 @@ Feature Test Macro Requirements for glibc (see
.ad l
.BR ttyslot ():
.RS 4
Since glibc 2.20:
Since glibc 2.24:
_DEFAULT_SOURCE
.br
From glibc 2.20 to 2.23:
_DEFAULT_SOURCE ||
_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_\ <\ 500
.br