60 static void WaitPid(pid_t pid) {  in WaitPid()  argument
62   pid_t wait_pid = TEMP_FAILURE_RETRY(waitpid(pid, &wstatus, 0));  in WaitPid()
63   if (wait_pid != pid) {  in WaitPid()
67       errx(1, "Unexpected pid from waitpid(): expected %d, returned %d", pid, wait_pid);  in WaitPid()
88   pid_t pid;  in GetUnwindInfo()  local
89   if ((pid = fork()) == 0) {  in GetUnwindInfo()
119   } else if (pid == -1) {  in GetUnwindInfo()
122   WaitPid(pid);  in GetUnwindInfo()
133   if ((pid = fork()) == 0) {  in GetUnwindInfo()
164   } else if (pid == -1) {  in GetUnwindInfo()
167   WaitPid(pid);  in GetUnwindInfo()