WUNTRACED
pid = csh_wait3(&w, (setintr ? WNOHANG|WUNTRACED:WNOHANG), &ru);
options |= (WNOHANG|WUNTRACED|WEXITED|WSTOPPED|WTRAPPED|WCONTINUED);
(void) waitpid(child_pid, &stat_loc, WUNTRACED);
WUNTRACED)) == -1 && errno == EINTR)
WUNTRACED);
wflags = WUNTRACED|WCONTINUED;
wflags = WUNTRACED;
wflags = WUNTRACED;
if (pid != waitpid(pid, &status, WUNTRACED)) {
if (options & ~(WNOHANG|WUNTRACED|WCONTINUED)) {
#define WAIT_FLAGS ( WNOHANG | WUNTRACED | WCONTINUED )
#define WAIT_FLAGS ( WNOHANG | WUNTRACED )
if (options & ~(WNOHANG|WUNTRACED))
#define WSTOPPED WUNTRACED /* backwards compatibility */