From 44e9ba14adfa3ed4826faaa7dd9f439cfd234c4e Mon Sep 17 00:00:00 2001
From: dt
Date: Tue, 29 Jun 1999 19:57:07 +0000
Subject: Defer signals, so we will not wait for SIGCHLD after it was
delivered.
---
lib/libpthread/thread/thr_wait4.c | 5 +++++
1 file changed, 5 insertions(+)
(limited to 'lib/libpthread')
diff --git a/lib/libpthread/thread/thr_wait4.c b/lib/libpthread/thread/thr_wait4.c
index dda8aee..a3cd31b 100644
--- a/lib/libpthread/thread/thr_wait4.c
+++ b/lib/libpthread/thread/thr_wait4.c
@@ -41,6 +41,8 @@ wait4(pid_t pid, int *istat, int options, struct rusage * rusage)
{
pid_t ret;
+ _thread_kern_sig_defer();
+
/* Perform a non-blocking wait4 syscall: */
while ((ret = _thread_sys_wait4(pid, istat, options | WNOHANG, rusage)) == 0 && (options & WNOHANG) == 0) {
/* Reset the interrupted operation flag: */
@@ -56,6 +58,9 @@ wait4(pid_t pid, int *istat, int options, struct rusage * rusage)
break;
}
}
+
+ _thread_kern_sig_undefer();
+
return (ret);
}
#endif
--
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