grantpt.3, ptsname.3, unlockpt.3: Remove mention of _XOPEN_SOURCE_EXTENDED FTM

This rather ancient FTM is not mentioned in other pages for
reasons discussed in feature_test_macros(7).  Remove this FTM
from the three pages where it does appear.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2021-01-04 15:37:07 +01:00
parent db198f06a8
commit c418bc9d16
3 changed files with 6 additions and 6 deletions

View File

@ -22,8 +22,8 @@ Feature Test Macro Requirements for glibc (see
.br
.RS 4
Since glibc 2.24:
_XOPEN_SOURCE\ >=\ 500 ||
(_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED)
_XOPEN_SOURCE\ >=\ 500
.\" || (_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED)
.br
Glibc 2.23 and earlier:
_XOPEN_SOURCE

View File

@ -24,8 +24,8 @@ Feature Test Macro Requirements for glibc (see
.BR ptsname ():
.RS 4
Since glibc 2.24:
_XOPEN_SOURCE\ >=\ 500 ||
(_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED)
_XOPEN_SOURCE\ >=\ 500
.\" || (_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED)
.br
Glibc 2.23 and earlier:
_XOPEN_SOURCE

View File

@ -22,8 +22,8 @@ Feature Test Macro Requirements for glibc (see
.BR unlockpt ():
.RS 4
Since glibc 2.24:
_XOPEN_SOURCE\ >=\ 500 ||
(_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED)
_XOPEN_SOURCE\ >=\ 500
.\" || (_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED)
.br
Glibc 2.23 and earlier:
_XOPEN_SOURCE