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| author | Alejandro Colomar <alx.manpages@gmail.com> | 2022-05-03 22:29:53 +0200 |
|---|---|---|
| committer | Alejandro Colomar <alx.manpages@gmail.com> | 2022-05-03 22:29:53 +0200 |
| commit | 041a155c49100a6f458f797982ff18e25f1dc01c (patch) | |
| tree | 5c2e63df99d1e2e573eeadf04a5a59e4c3fb014d /man2/futex.2 | |
| parent | 4687ab0e1215485f69223684e2f1b16095f4a40c (diff) | |
| download | man-pages-041a155c49100a6f458f797982ff18e25f1dc01c.tar.gz | |
Various pages: EXAMPLES: Separate declarations from code
Reported-by: checkpatch(1)
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Diffstat (limited to 'man2/futex.2')
| -rw-r--r-- | man2/futex.2 | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/man2/futex.2 b/man2/futex.2 index 5a68519563..e48a0b5c91 100644 --- a/man2/futex.2 +++ b/man2/futex.2 @@ -1836,7 +1836,8 @@ futex(uint32_t *uaddr, int futex_op, uint32_t val, static void fwait(uint32_t *futexp) { - long s; + long s; + const uint32_t one = 1; /* atomic_compare_exchange_strong(ptr, oldval, newval) atomically performs the equivalent of: @@ -1849,7 +1850,6 @@ fwait(uint32_t *futexp) while (1) { /* Is the futex available? */ - const uint32_t one = 1; if (atomic_compare_exchange_strong(futexp, &one, 0)) break; /* Yes */ @@ -1868,12 +1868,12 @@ fwait(uint32_t *futexp) static void fpost(uint32_t *futexp) { - long s; + long s; + const uint32_t zero = 0; /* atomic_compare_exchange_strong() was described in comments above. */ - const uint32_t zero = 0; if (atomic_compare_exchange_strong(futexp, &zero, 1)) { s = futex(futexp, FUTEX_WAKE, 1, NULL, NULL, 0); if (s == \-1) |