diff options
Diffstat (limited to 'lib/libc/sys/sigwait.2')
| -rw-r--r-- | lib/libc/sys/sigwait.2 | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/lib/libc/sys/sigwait.2 b/lib/libc/sys/sigwait.2 index 632d991..8c00cf4 100644 --- a/lib/libc/sys/sigwait.2 +++ b/lib/libc/sys/sigwait.2 @@ -27,7 +27,7 @@ .\" .\" $FreeBSD$ .\" -.Dd April 27, 2000 +.Dd November 11, 2005 .Dt SIGWAIT 2 .Os .Sh NAME @@ -63,7 +63,8 @@ If more than one thread is using .Fn sigwait to wait for the same signal, no more than one of these threads will return from .Fn sigwait -with the signal number. If more than a single thread is blocked in +with the signal number. +If more than a single thread is blocked in .Fn sigwait for a signal when that signal is generated for the process, it is unspecified which of the waiting threads returns from @@ -72,8 +73,13 @@ If the signal is generated for a specific thread, as by .Fn pthread_kill , only that thread will return. .Pp -Should any of the multiple pending signals in the range SIGRTMIN to SIGRTMAX be -selected, it will be the lowest numbered one. The selection order between realtime +Should any of the multiple pending signals in the range +.Dv SIGRTMIN +to +.Dv SIGRTMAX +be +selected, it will be the lowest numbered one. +The selection order between realtime and non-realtime signals, or between multiple pending non-realtime signals, is unspecified. .Sh RETURN VALUES @@ -98,12 +104,12 @@ Any arguments point outside the allocated address space or there is a memory protection fault. .El .Sh SEE ALSO -.Xr sigtimedwait 2 , -.Xr sigwaitinfo 2 , -.Xr sigqueue 2 , .Xr sigaction 2 , .Xr sigpending 2 , +.Xr sigqueue 2 , .Xr sigsuspend 2 , +.Xr sigtimedwait 2 , +.Xr sigwaitinfo 2 , .Xr pause 3 , .Xr pthread_sigmask 3 .Sh STANDARDS |
