fcntl.2: One must define _GNU_SOURCE to get the F_OFD_* definitions

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2014-08-21 13:47:25 -05:00
parent 9bbf6fbf5a
commit 37c240d14c
1 changed files with 3 additions and 1 deletions

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@ -1472,7 +1472,9 @@ macro to obtain these definitions.)
.BR F_OFD_SETLKW ,
and
.BR F_OFD_GETLK
are Linux-specific,
are Linux-specific (and one must define
.BR _GNU_SOURCE
to obtain their definitions),
but work is being done to have them included in the next version of POSIX.1.
.\" FIXME Presumably, glibc will require _GNU_SOURCE
.SH NOTES