futex.2: Add description of FUTEX_WAIT_BITSET 'timeout' argument

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2015-01-13 16:05:32 +01:00
parent 79c9b4366e
commit fd9e59d424
1 changed files with 11 additions and 1 deletions

View File

@ -418,7 +418,7 @@ plus the number of waiters woken on the futex
.TP
.BR FUTEX_WAIT_BITSET " (since Linux 2.6.25)"
.\" commit cd689985cf49f6ff5c8eddc48d98b9d581d9475d
This operation is the same as
This operation is like
.BR FUTEX_WAIT
except that
.I val3
@ -428,6 +428,16 @@ See the description of
.BR FUTEX_WAKE_BITSET
for further details.
The
.BR FUTEX_WAIT_BITSET
also interprets the
.I timeout
argument differently from
.BR FUTEX_WAIT .
See the discussion of
.BR FUTEX_CLOCK_REALTIME ,
above.
The
.I uaddr2
argument is ignored.