where there is no timeout. In the case where there is a timeout though, the
code is still wrong since it doesn't check that the alarm really went off.
Without this patch, I cannot debug a program that forks itself using
sys::ExecuteAndWait with lldb.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211918
91177308-0d34-0410-b5e6-
96231b3b80d8
// Parent process: Wait for the child process to terminate.
int status;
ProcessInfo WaitResult;
- WaitResult.Pid = waitpid(ChildPid, &status, WaitPidOptions);
+
+ do {
+ WaitResult.Pid = waitpid(ChildPid, &status, WaitPidOptions);
+ } while (WaitUntilTerminates && WaitResult.Pid == -1 && errno == EINTR);
+
if (WaitResult.Pid != PI.Pid) {
if (WaitResult.Pid == 0) {
// Non-blocking wait.