futex.2: ffix

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Signed-off-by: Alejandro Colomar <colomar.6.4.3@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Alejandro Colomar 2020-10-30 13:49:22 +01:00 committed by Michael Kerrisk
parent 2253ecf016
commit 68219aba7f
1 changed files with 2 additions and 1 deletions

View File

@ -1816,7 +1816,8 @@ fpost(uint32_t *futexp)
{
long s;
/* atomic_compare_exchange_strong() was described in comments above */
/* atomic_compare_exchange_strong() was described
in comments above */
const uint32_t zero = 0;
if (atomic_compare_exchange_strong(futexp, &zero, 1)) {