pause              33 user/dorphan.c   for(;;) pause(1000);
pause              38 user/forphan.c   for(;;) pause(1000);
pause             348 user/grind.c       pause(20);
pause              25 user/user.h    int pause(int);
pause             511 user/usertests.c   pause(1);
pause             810 user/usertests.c     pause(1);
pause            1024 user/usertests.c   pause(20); // two seconds
pause            1027 user/usertests.c   pause(10); // one second
pause            2193 user/usertests.c       for(;;) pause(1000);
pause              12 user/zombie.c      pause(5);  // Let child exit before parent.