WTRAPPED
* WTRAPPED | WEXITED | TWAIT_OPTION, NULL, NULL) == -1);
WTRAPPED,
WTRAPPED,
if ((options & WTRAPPED) && (pr->ps_flags & PS_TRACED) &&
options |= WEXITED | WTRAPPED;
if (options &~ (WSTOPPED|WCONTINUED|WEXITED|WTRAPPED|WNOHANG|WNOWAIT))
if ((options & (WSTOPPED|WCONTINUED|WEXITED|WTRAPPED)) == 0)