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| -rw-r--r-- | man2/fcntl.2 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/man2/fcntl.2 b/man2/fcntl.2 index 806cec9866..d377d47dc6 100644 --- a/man2/fcntl.2 +++ b/man2/fcntl.2 @@ -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 |