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aio_notify: fix _POSIX_REALTIME_SIGNALS check

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Check that _POSIX_REALTIME_SIGNALS is greater than zero to assume realtime
signals are supported, instead of any non-zero value (including -1).
This commit is contained in:
Pino Toscano
2012-10-29 19:35:09 +01:00
parent d11260f86a
commit 8bece75210
2 changed files with 7 additions and 1 deletions
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2
sysdeps/pthread/aio_notify.c
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@ -95,7 +95,7 @@ __aio_notify_only (struct sigevent *sigev)
else if (sigev->sigev_notify == SIGEV_SIGNAL)
{
/* We have to send a signal. */
#if _POSIX_REALTIME_SIGNALS
#if _POSIX_REALTIME_SIGNALS > 0
/* Note that the standard gives us the option of using a plain
non-queuing signal here when SA_SIGINFO is not set for the signal. */
# ifdef BROKEN_THREAD_SIGNALS