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Fix a race condition in the sigchld regression test. It is now possible 

to run 200 simultanous copies of the sigchld regression test without
some of them missing their signals.  From yamt via mrg.  Thanks!
This commit is contained in:
oster 2006-11-04 00:08:34 +00:00
parent 67657e2f66
commit 152ad1389e
1 changed files with 5 additions and 1 deletions
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6
regress/lib/libc/siginfo/sigchld/sigchld.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: sigchld.c,v 1.6 2006/05/10 19:07:22 mrg Exp $ */
/* $NetBSD: sigchld.c,v 1.7 2006/11/04 00:08:34 oster Exp $ */
#include <sys/ucontext.h>
#include <sys/wait.h>
@ -115,11 +115,15 @@ runkill()
int
main(void)
{
sigset_t set;
struct rlimit rlim;
(void)getrlimit(RLIMIT_CORE, &rlim);
rlim.rlim_cur = rlim.rlim_max;
(void)setrlimit(RLIMIT_CORE, &rlim);
sethandler(handler);
sigemptyset(&set);
sigaddset(&set, SIGCHLD);
sigprocmask(SIG_BLOCK, &set, NULL);
runnormal();
rundump();
runkill();