diff options
| author | jb <jb@FreeBSD.org> | 1998-05-31 23:46:01 +0000 |
|---|---|---|
| committer | jb <jb@FreeBSD.org> | 1998-05-31 23:46:01 +0000 |
| commit | c471a4b5e0b0872a9e1249284ce55428b563da0d (patch) | |
| tree | 445059f7df6b5ba450fa83e43a2a3db118a835c4 /lib/libkse | |
| parent | b8815315548b38a18e5c213feb3bf816cd997214 (diff) | |
| download | FreeBSD-src-c471a4b5e0b0872a9e1249284ce55428b563da0d.zip FreeBSD-src-c471a4b5e0b0872a9e1249284ce55428b563da0d.tar.gz | |
Don't restart a syscall when a SIGCHLD is received by a thread waiting
on a child process.
Diffstat (limited to 'lib/libkse')
| -rw-r--r-- | lib/libkse/thread/thr_sig.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libkse/thread/thr_sig.c b/lib/libkse/thread/thr_sig.c index 1e5ee63..3fa3c56 100644 --- a/lib/libkse/thread/thr_sig.c +++ b/lib/libkse/thread/thr_sig.c @@ -242,8 +242,13 @@ _thread_signal(pthread_t pthread, int sig) */ sigaddset(&pthread->sigpend,sig); + /* Check if the thread is waiting on a child process: */ + if (sig == SIGCHLD && pthread->state == PS_WAIT_WAIT) { + /* Change the state of the thread to run: */ + PTHREAD_NEW_STATE(pthread,PS_RUNNING); + /* Check if system calls are not restarted: */ - if ((_thread_sigact[sig - 1].sa_flags & SA_RESTART) == 0) { + } else if ((_thread_sigact[sig - 1].sa_flags & SA_RESTART) == 0) { /* * Process according to thread state: */ |
