diff options
Diffstat (limited to 'rt')
| -rw-r--r-- | rt/aio_notify.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/rt/aio_notify.c b/rt/aio_notify.c index 558b2d2451..04a9dd6db3 100644 --- a/rt/aio_notify.c +++ b/rt/aio_notify.c @@ -1,5 +1,5 @@ /* Notify initiator of AIO request. - Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1997,98,99,2000,01 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -58,10 +58,19 @@ __aio_notify_only (struct sigevent *sigev, pid_t caller_pid) result = -1; } else if (sigev->sigev_notify == SIGEV_SIGNAL) - /* We have to send a signal. */ - if (__aio_sigqueue (sigev->sigev_signo, sigev->sigev_value, caller_pid) - < 0) - result = -1; + { + /* We have to send a signal. */ +#if _POSIX_REALTIME_SIGNALS + /* 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. */ + if (__aio_sigqueue (sigev->sigev_signo, sigev->sigev_value, caller_pid) + < 0) + result = -1; +#else + /* There are no queued signals on this system at all. */ + result = raise (sigev->sigev_signo); +#endif + } return result; } |