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Using a signal handler that does nothing should be

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equivalent to SIG_IGN.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81144 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2009-09-07 05:58:25 +00:00
parent 7b26b581cf
commit 3429c5e153
1 changed files with 2 additions and 6 deletions
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8
lib/System/Unix/Program.inc
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@ -116,9 +116,6 @@ static bool RedirectIO(const Path *Path, int FD, std::string* ErrMsg) {
return false;
}
static void TimeOutHandler(int Sig) {
}
static void SetMemoryLimits (unsigned size)
{
#if HAVE_SYS_RESOURCE_H
@ -231,10 +228,9 @@ Program::Wait(unsigned secondsToWait,
// Install a timeout handler.
if (secondsToWait) {
Act.sa_sigaction = 0;
Act.sa_handler = TimeOutHandler;
memset(&Act, 0, sizeof(Act));
Act.sa_handler = SIG_IGN;
sigemptyset(&Act.sa_mask);
Act.sa_flags = 0;
sigaction(SIGALRM, &Act, &Old);
alarm(secondsToWait);
}