WNOHANG           146 arch/um/os-Linux/util.c 	while ((pid = waitpid(-1, NULL, WNOHANG | __WALL)) > 0)
WNOHANG          1460 kernel/exit.c  	if (!retval && !(wo->wo_flags & WNOHANG)) {
WNOHANG          1498 kernel/exit.c  	if (options & ~(WNOHANG|WNOWAIT|WEXITED|WSTOPPED|WCONTINUED|
WNOHANG          1590 kernel/exit.c  	if (options & ~(WNOHANG|WUNTRACED|WCONTINUED|
WNOHANG           562 tools/perf/builtin-stat.c 			while (!waitpid(child_pid, &status, WNOHANG)) {
WNOHANG           156 tools/testing/selftests/timers/clocksource-switch.c 	while (pid != waitpid(pid, &status, WNOHANG))
WNOHANG            57 tools/testing/selftests/timers/skew_consistency.c 	while (pid != waitpid(pid, &ret, WNOHANG)) {