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am dafa59b8: am 4dd0b72d: Merge "Return the actual success result from __futex."

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* commit 'dafa59b8fff9ecd562487f9a186ac567c0908c5b':
  Return the actual success result from __futex.
This commit is contained in:
Elliott Hughes 2014-05-29 21:06:29 +00:00 committed by Android Git Automerger
commit 8efc30544f
1 changed files with 4 additions and 4 deletions
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8
libc/private/bionic_futex.h
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@ -42,12 +42,12 @@ struct timespec;
static inline __always_inline int __futex(volatile void* ftx, int op, int value, const struct timespec* timeout) {
// Our generated syscall assembler sets errno, but our callers (pthread functions) don't want to.
int saved_errno = errno;
if (__predict_false(syscall(__NR_futex, ftx, op, value, timeout) == -1)) {
int result = -errno;
int result = syscall(__NR_futex, ftx, op, value, timeout);
if (__predict_false(result == -1)) {
result = -errno;
errno = saved_errno;
return result;
}
return 0;
return result;
}
static inline int __futex_wake(volatile void* ftx, int count) {