Symbol: sleep
crypto/libressl/apps/nc/netcat.c
1192
sleep(iflag);
crypto/libressl/apps/openssl/s_server.c
2030
sleep(1);
crypto/openssh/sshconnect.c
464
sleep(1);
games/atc/main.c
266
sleep(2); /* give the guy time to read it */
games/backgammon/backgammon/main.c
384
sleep(MVPAUSE);
games/backgammon/backgammon/main.c
431
sleep(MVPAUSE);
games/backgammon/backgammon/move.c
185
sleep(3);
games/battlestar/command1.c
196
sleep(1);
games/bs/bs.c
1052
sleep(1);
games/canfield/canfield/canfield.c
910
sleep(5);
games/fortune/fortune/fortune.c
202
sleep((unsigned int)max(Fort_len / CPERS, MINW));
games/gomoku/main.c
384
sleep(1);
games/hack/hack.end.c
342
sleep(1);
games/hals_end/hals_end.c
138
sleep(1);
games/hals_end/hals_end.c
140
sleep(1);
games/hals_end/hals_end.c
142
sleep(1);
games/hals_end/hals_end.c
145
sleep(1);
games/hunt/hunt/hunt.c
224
sleep(3);
games/larn/help.c
111
sleep(4);
games/larn/moreobj.c
294
sleep(3);
games/larn/scores.c
582
sleep(4);
games/larn/signal.c
223
sleep(2);
games/larn/tok.c
68
sleep(4);
games/larn/tok.c
95
sleep(2);
games/phantasia/interplayer.c
140
sleep(1);
games/phantasia/interplayer.c
195
sleep(1);
games/phantasia/interplayer.c
277
sleep(3); /* give other person time to die */
games/phantasia/interplayer.c
550
sleep(4);
games/phantasia/interplayer.c
592
sleep(2);
games/phantasia/misc.c
418
sleep(2);
games/rogue/machdep.c
402
sleep(nsecs);
games/sail/dr_main.c
106
sleep(7);
games/sail/pl_1.c
115
sleep(5);
games/sail/pl_7.c
313
sleep(1);
games/sail/sync.c
351
sleep(1);
games/snake/snake/snake.c
138
sleep(2);
games/snake/snake/snake.c
144
sleep(2);
games/trek/destruct.c
72
sleep(3);
games/trek/destruct.c
78
sleep(1);
games/trek/destruct.c
83
sleep(2);
games/trek/destruct.c
89
sleep(2);
games/trek/destruct.c
92
sleep(1);
games/trek/destruct.c
97
sleep(2);
games/trek/help.c
126
sleep(2);
games/trek/lose.c
69
sleep(1);
games/trek/ram.c
66
sleep(2);
games/trek/ram.c
79
sleep(2);
games/trek/snova.c
108
sleep(1);
games/trek/warp.c
137
sleep(2);
games/trek/warp.c
139
sleep(2);
games/trek/warp.c
141
sleep(4);
games/trek/win.c
60
sleep(1);
games/worm/worm.c
271
sleep(2);
include/unistd.h
415
unsigned int sleep(unsigned int);
initrd/oinit/oinit.c
151
sleep(3);
lib/libc/gen/sleep.c
65
__weak_reference(__sleep, sleep);
lib/libc/sysvipc/shm.c
439
sleep(20);
lib/libcompat/4.3/rexec.c
350
sleep(timo);
lib/libcompat/4.3/rexec.c
467
sleep(timo);
lib/libthread_xu/thread/thr_syscalls.c
623
__strong_reference(_sleep, sleep);
lib/libutil/login_auth.c
91
sleep(5); /* wait an arbitrary time to drain */
libexec/comsat/comsat.c
200
sleep(1);
libexec/comsat/comsat.c
96
sleep(1);
libexec/dma/dma.c
353
slept += SLEEP_TIMEOUT - sleep(SLEEP_TIMEOUT);
libexec/ftpd/ftpd.c
1045
sleep(login_attempts);
libexec/ftpd/ftpd.c
1829
sleep(tries);
libexec/ftpd/ftpd.c
1959
sleep(swaitint);
libexec/getty/main.c
281
sleep(DE);
libexec/getty/main.c
424
sleep(60);
libexec/getty/main.c
519
sleep(PF);
libexec/getty/subr.c
624
sleep(2); /* wait for connection to complete */
libexec/telnetd/telnetd.c
939
sleep(5);
libexec/telnetd/utility.c
336
sleep(1); /*XXX*/
libexec/tftpd/tftpd.c
198
sleep(i);
libexec/tftpd/tftpd.c
606
sleep(t);
sbin/adjkerntz/adjkerntz.c
191
sleep(REPORT_PERIOD);
sbin/adjkerntz/adjkerntz.c
243
sleep(REPORT_PERIOD);
sbin/camcontrol/camcontrol.c
3235
sleep(1);
sbin/dhclient/dhclient.c
2249
sleep(pfail * POLL_FAILURE_WAIT);
sbin/dhclient/dhclient.c
2337
sleep(1);
sbin/dhclient/dhclient.c
390
sleep(10);
sbin/dhclient/dhclient.c
442
sleep(1);
sbin/disklabel32/disklabel.c
1675
sleep(3);
sbin/disklabel32/disklabel.c
759
sleep(1);
sbin/disklabel64/disklabel64.c
809
sleep(1);
sbin/dmesg/dmesg.c
210
sleep(1);
sbin/dump/tape.c
340
sleep(10);
sbin/dump/tape.c
351
sleep (10);
sbin/dump/tape.c
568
sleep(4); /* allow time for parent's message to get out */
sbin/fsck/preen.c
119
sleep(10);
sbin/fsck/preen.c
159
sleep(10);
sbin/fsck/preen.c
173
sleep(10);
sbin/fsck/utilities.c
517
sleep(1);
sbin/gpt/create.c
339
sleep(1);
sbin/gpt/create.c
348
sleep(1);
sbin/gpt/create.c
358
sleep(1);
sbin/gpt/create.c
379
sleep(1);
sbin/hammer/cmd_mirror.c
1270
sleep(15 + DelayOpt);
sbin/hammer/cmd_mirror.c
274
sleep(DelayOpt);
sbin/hammer/cmd_mirror.c
467
sleep(DelayOpt - t2);
sbin/hammer/cmd_pfs.c
401
sleep(1);
sbin/hammer/cmd_strip.c
235
sleep(1);
sbin/hammer2/cmd_service.c
419
sleep(5);
sbin/hammer2/cmd_service.c
513
sleep(1);
sbin/hammer2/cmd_service.c
546
sleep(5);
sbin/hammer2/cmd_service.c
687
sleep(5);
sbin/hammer2/cmd_service.c
713
sleep(5);
sbin/init/init.c
1262
sleep((unsigned) GETTY_SLEEP);
sbin/init/init.c
1267
sleep(WINDOW_WAIT);
sbin/init/init.c
1645
sleep(STALL_TIMEOUT);
sbin/init/init.c
302
sleep(5);
sbin/init/init.c
421
sleep(STALL_TIMEOUT);
sbin/init/init.c
478
sleep(STALL_TIMEOUT);
sbin/init/init.c
731
sleep(STALL_TIMEOUT);
sbin/init/init.c
771
sleep(STALL_TIMEOUT);
sbin/init/init.c
823
sleep(STALL_TIMEOUT);
sbin/iscontrol/fsm.c
217
sleep(5); // for now ...
sbin/iscontrol/fsm.c
299
sleep(1); /* XXX temporary */
sbin/iscontrol/fsm.c
461
sleep(60);
sbin/iscontrol/fsm.c
573
sleep(5);
sbin/iscontrol/fsm.c
92
sleep(2); // XXX: actually should be ?
sbin/jscan/jfile.c
530
sleep(5);
sbin/jscan/jfile.c
560
sleep(5);
sbin/mount_nfs/mount_nfs.c
567
sleep(60);
sbin/ping6/ping6.c
961
sleep(1);
sbin/ping6/ping6.c
982
sleep(1);
sbin/rconfig/client.c
122
sleep(1);
sbin/reboot/reboot.c
162
sleep(2);
sbin/reboot/reboot.c
167
sleep(3);
sbin/reboot/reboot.c
183
sleep(2 * i);
sbin/shutdown/shutdown.c
257
sleep((u_int)(offset - tp->timeleft));
sbin/shutdown/shutdown.c
268
sleep(sltime);
sbin/shutdown/shutdown.c
277
sleep((u_int)tp->timetowait);
sbin/shutdown/shutdown.c
358
sleep(2);
sbin/slattach/slattach.c
255
sleep (1); /* Wait for parent to die. */
sbin/slattach/slattach.c
500
sleep(2);
sbin/startslip/startslip.c
218
sleep(5); /* allow down script to be completed */
sbin/startslip/startslip.c
233
sleep(5);
sbin/startslip/startslip.c
242
sleep(5);
sbin/startslip/startslip.c
266
sleep(wait_time * (tries - 1));
sbin/startslip/startslip.c
339
sleep(2); /* wait for flakey line to settle */
sbin/startslip/startslip.c
362
sleep(1);
sbin/startslip/startslip.c
413
sleep(5); /* Wait until login completed */
sbin/svc/execute.c
355
sleep(60);
sbin/svc/execute.c
357
sleep(1);
sbin/svc/execute.c
367
sleep(1);
sbin/svc/execute.c
377
sleep(60);
sbin/svc/execute.c
379
sleep(1);
sbin/svc/execute.c
397
sleep(1);
sbin/svc/execute.c
408
sleep(1);
sbin/svc/execute.c
438
sleep(1);
sbin/svc/execute.c
544
sleep(1);
sbin/vinum/commands.c
218
sleep(2); /* give a chance to leave the window */
sbin/vinum/commands.c
711
sleep(1); /* wait for the daemon to let go */
share/examples/libvgl/demo.c
100
sleep(2);
share/examples/libvgl/demo.c
102
sleep(5);
share/examples/libvgl/demo.c
77
sleep(2);
share/examples/libvgl/demo.c
80
sleep(2);
share/examples/libvgl/demo.c
83
sleep(2);
share/examples/libvgl/demo.c
86
sleep(2);
share/examples/libvgl/demo.c
97
sleep(2);
share/examples/ses/srcs/chpmon.c
126
sleep(delay);
share/examples/ses/srcs/sesd.c
163
sleep(polltime);
sys/bus/u4b/wlan/if_rum.c
838
int sleep;
sys/bus/u4b/wlan/if_rum.c
848
sleep = sc->sc_sleeping;
sys/bus/u4b/wlan/if_rum.c
851
if (!sleep)
sys/bus/u4b/wlan/if_rum.c
891
rum_set_power_state(struct rum_softc *sc, int sleep)
sys/bus/u4b/wlan/if_rum.c
898
sleep ? "sleep" : "awake", sc->sc_sleep_time);
sys/bus/u4b/wlan/if_rum.c
901
sleep ? RT2573_MCU_SLEEP : RT2573_MCU_WAKEUP);
sys/bus/u4b/wlan/if_rum.c
909
sc->sc_sleeping = !!sleep;
sys/bus/u4b/wlan/if_rum.c
910
sc->sc_sleep_end = sleep ? ticks + sc->sc_sleep_time : 0;
sys/dev/drm/i915/intel_breadcrumbs.c
632
goto sleep;
sys/dev/drm/i915/intel_breadcrumbs.c
702
sleep:
sys/dev/netif/iwn/if_iwnreg.h
1660
uint32_t sleep;
sys/dev/netif/wpi/if_wpireg.h
789
uint32_t sleep;
sys/kern/kern_sig.c
1002
struct lwp *run, *sleep, *stop;
sys/kern/kern_sig.c
1023
run = sleep = stop = NULL;
sys/kern/kern_sig.c
1040
if (sleep) {
sys/kern/kern_sig.c
1042
lwkt_reltoken(&sleep->lwp_token);
sys/kern/kern_sig.c
1043
LWPRELE(sleep);
sys/kern/kern_sig.c
1044
sleep = NULL;
sys/kern/kern_sig.c
1058
if (sleep) {
sys/kern/kern_sig.c
1066
sleep = lp;
sys/kern/kern_sig.c
1068
sleep = lp;
sys/kern/kern_sig.c
1076
if (sleep) {
sys/kern/kern_sig.c
1093
else if (sleep != NULL)
sys/kern/kern_sig.c
1094
return (sleep);
sys/kern/tty.c
1769
goto sleep;
sys/kern/tty.c
1782
goto sleep;
sys/kern/tty.c
1830
goto sleep;
sys/kern/tty.c
1833
sleep:
test/debug/evfilt_user.c
29
sleep(1);
test/debug/evfilt_user.c
47
sleep(1);
test/debug/vmpagequeues.c
151
sleep(1);
test/interbench/interbench.c
1003
sleep(1);
test/interbench/interbench.c
1366
sleep(1);
test/libpthread/mutex_d.c
1088
sleep (1);
test/libpthread/mutex_d.c
1100
sleep (6);
test/libpthread/mutex_d.c
1110
sleep (1);
test/libpthread/mutex_d.c
1125
sleep (1);
test/libpthread/mutex_d.c
1138
sleep (6);
test/libpthread/mutex_d.c
1148
sleep (1);
test/libpthread/mutex_d.c
1166
sleep (1);
test/libpthread/mutex_d.c
1176
sleep (6);
test/libpthread/mutex_d.c
1189
sleep (1);
test/libpthread/mutex_d.c
1203
sleep (1);
test/libpthread/mutex_d.c
1213
sleep (6);
test/libpthread/mutex_d.c
1223
sleep (1);
test/libpthread/mutex_d.c
1298
sleep (1); /* Allow command to be received. */
test/libpthread/mutex_d.c
1300
sleep (1);
test/libpthread/mutex_d.c
1319
sleep (1);
test/libpthread/mutex_d.c
1331
sleep (1);
test/libpthread/mutex_d.c
1336
sleep (1);
test/libpthread/mutex_d.c
1341
sleep (5);
test/libpthread/mutex_d.c
1385
sleep (1);
test/libpthread/mutex_d.c
1391
sleep (1); /* Allow command to be received. */
test/libpthread/mutex_d.c
1397
sleep (1); /* Allow command to be received. */
test/libpthread/mutex_d.c
1407
sleep (5);
test/libpthread/mutex_d.c
1423
sleep (1);
test/libpthread/mutex_d.c
1508
sleep (1);
test/libpthread/mutex_d.c
710
sleep (1);
test/libpthread/mutex_d.c
714
sleep (1);
test/libpthread/mutex_d.c
723
sleep (1);
test/libpthread/mutex_d.c
727
sleep (1);
test/libpthread/mutex_d.c
792
sleep (1);
test/libpthread/mutex_d.c
799
sleep (1);
test/libpthread/mutex_d.c
879
sleep (1);
test/libpthread/mutex_d.c
907
sleep (1);
test/libpthread/mutex_d.c
935
sleep (1);
test/libpthread/mutex_d.c
942
sleep (1);
test/libpthread/mutex_d.c
966
sleep (1);
test/libpthread/mutex_d.c
974
sleep (1);
test/libpthread/mutex_d.c
987
sleep (1);
test/libpthread/sigsuspend_d.c
224
sleep (1);
test/libpthread/sigsuspend_d.c
226
sleep (1);
test/libpthread/sigsuspend_d.c
237
sleep (1);
test/libpthread/sigsuspend_d.c
239
sleep (1);
test/libpthread/sigsuspend_d.c
249
sleep (1);
test/libpthread/sigsuspend_d.c
251
sleep (1);
test/libpthread/sigsuspend_d.c
262
sleep (1);
test/libpthread/sigsuspend_d.c
264
sleep (1);
test/libpthread/sigwait_d.c
184
sleep (1);
test/libpthread/sigwait_d.c
186
sleep (1);
test/libpthread/sigwait_d.c
196
sleep (1);
test/libpthread/sigwait_d.c
198
sleep (1);
test/libpthread/sigwait_d.c
207
sleep (1);
test/libpthread/sigwait_d.c
209
sleep (1);
test/libpthread/sigwait_d.c
229
sleep (1);
test/libpthread/sigwait_d.c
231
sleep (1);
test/libpthread/sigwait_d.c
249
sleep (1);
test/libpthread/sigwait_d.c
261
sleep (1);
test/libpthread/sigwait_d.c
273
sleep (1);
test/libpthread/sigwait_d.c
281
sleep (1);
test/mcast/mcast.c
109
sleep(delay);
test/nvmm/demo/toyvirt/main.c
257
sleep(3);
test/nvmm/demo/toyvirt/main.c
266
sleep(3);
test/nvmm/demo/toyvirt/main.c
274
sleep(3);
test/pcpu/cpustat.c
127
sleep(INTERVAL);
test/pthread/setname/pthread_setname.c
27
sleep(10);
test/socket/accept/block/accept_block.c
45
sleep(WRITE_WAIT_TIME);
test/socket/accept4/block/accept4_block.c
46
sleep(1);
test/socket/accept4/block/accept4_block.c
51
sleep(WRITE_WAIT_TIME);
test/stress/eatmem.c
47
sleep(10);
test/stress/stress2/lib/main.c
108
sleep(random_int(1,10));
test/stress/stress2/lib/main.c
165
sleep(1);
test/stress/stress2/lib/main.c
65
sleep(5);
test/stress/stress2/lib/options.c
251
sleep(1);
test/stress/stress2/testcases/symlink/symlink.c
124
if (j % 4000) sleep(1);
test/stress/stress2/testcases/syscall/syscall.c
151
sleep(1);
test/stress/stress2/testcases/sysctl/sysctl.c
60
sleep(1);
test/stress/stress2/testcases/tcp/tcp.c
126
sleep(1);
test/stress/t_mlockall.c
17
sleep(1);
test/sysperf/loop900k.c
64
sleep(80);
test/sysperf/loop900k.c
78
sleep(1);
test/sysperf/mbwtest.c
114
sleep(1);
test/sysperf/randread.c
157
sleep(1);
test/sysperf/read1.c
68
sleep(1);
test/sysperf/read1.c
71
sleep(1);
test/sysperf/sleep900k.c
64
sleep(60);
test/sysperf/sleep900k.c
78
sleep(1);
test/testcases/mem/mmap_1/mmap_1.c
14
sleep(2);
test/testcases/mem/mmap_1/mmap_1.c
40
sleep(5);
test/testcases/posixipc/timedwait_locked/timedwait_locked.c
24
sleep(1);
test/testcases/posixipc/wait_locked/wait_locked.c
20
sleep(1);
test/testcases/sample/test4/test4.c
11
sleep(1);
test/testcases/sysv/sysvsem/semtest.c
333
sleep(1);
test/unix/passdesc/passdesc.c
160
sleep(5);
tools/regression/sockets/sigpipe/sigpipe.c
237
sleep(1); /* Time for TCP to settle. */
tools/regression/sockets/sigpipe/sigpipe.c
244
sleep(1); /* Time for TCP to settle. */
tools/tools/mwait_mon/mwait_mon.c
59
sleep(1);
usr.bin/calendar/calendar.c
367
sleeptime = sleep(sleeptime);
usr.bin/chat/chat.c
1115
sleep(1);
usr.bin/dsynth/build.c
244
sleep(2);
usr.bin/dsynth/dsynth.c
602
sleep(2);
usr.bin/dsynth/mount.c
307
sleep(5);
usr.bin/env/env.c
117
sleep(1);
usr.bin/fetch/fetch.c
1223
sleep(w_secs);
usr.bin/kcollect/kcollect.c
338
sleep(1);
usr.bin/kcollect/kcollect.c
343
sleep(60);
usr.bin/kcollect/kcollect.c
346
sleep(10);
usr.bin/kdump/kdump.c
204
sleep(1);
usr.bin/leave/leave.c
149
sleep((u_int)2); /* let parent print set message */
usr.bin/leave/leave.c
160
sleep(secs - FIVEMIN);
usr.bin/leave/leave.c
169
sleep(secs - ONEMIN);
usr.bin/leave/leave.c
176
sleep((u_int)ONEMIN);
usr.bin/lock/lock.c
227
sleep(1); /* to discourage guessing */
usr.bin/login/login.c
359
sleep((u_int)((cnt - backoff) * 5));
usr.bin/login/login.c
982
sleep(sec);
usr.bin/nfsstat/nfsstat.c
342
sleep(interval);
usr.bin/nfsstat/nfsstat.c
400
sleep(interval);
usr.bin/systat/vmstat.c
475
sleep(5);
usr.bin/telnet/sys_bsd.c
973
sleep(5);
usr.bin/tip/cmds.c
414
sleep(5); /* wait for remote stty to take effect */
usr.bin/tip/cmds.c
790
sleep (2);
usr.bin/tip/cmds.c
929
sleep(1);
usr.bin/tip/tip.c
374
sleep(1);
usr.bin/tip/unidialer.c
414
sleep(1);
usr.bin/tset/set.c
264
(void)sleep(1); /* Settle the terminal. */
usr.bin/vknet/vknet.c
166
sleep(timeoutOpt);
usr.sbin/authpf/authpf.c
248
sleep(1);
usr.sbin/authpf/authpf.c
317
sleep(10);
usr.sbin/authpf/authpf.c
330
sleep(180); /* them lusers read reaaaaal slow */
usr.sbin/burncd/burncd.c
186
sleep(1);
usr.sbin/cron/cron/cron.c
347
sleep(seconds_to_wait);
usr.sbin/cron/cron/do_command.c
206
sleep(random() % jitter);
usr.sbin/cron/cron/externs.h
53
extern unsigned sleep();
usr.sbin/dntpd/main.c
156
sleep(1);
usr.sbin/dntpd/main.c
158
sleep(9);
usr.sbin/dntpd/main.c
237
sleep(1);
usr.sbin/dntpd/main.c
239
sleep(9);
usr.sbin/dntpd/main.c
314
sleep(nom_sleep_opt);
usr.sbin/edquota/edquota.c
311
sleep(1);
usr.sbin/edquota/edquota.c
346
sleep(3);
usr.sbin/edquota/edquota.c
356
sleep(3);
usr.sbin/edquota/edquota.c
440
sleep(1);
usr.sbin/inetd/inetd.c
518
sleep(1);
usr.sbin/inetd/inetd.c
663
sleep(1);
usr.sbin/inetd/inetd.c
706
sleep(1);
usr.sbin/installer/libdfui/conn_npipe.c
284
sleep(1);
usr.sbin/installer/libdfui/conn_npipe.c
286
sleep(1);
usr.sbin/installer/libdfui/conn_tcp.c
351
sleep(1);
usr.sbin/installer/libinstaller/survey.c
166
sleep(1); /* give devfs time to probe */
usr.sbin/installer/test/test_storage/test_storage.c
150
sleep(1);
usr.sbin/installer/test/test_storage/test_storage.c
164
sleep(1);
usr.sbin/installer/test/test_storage/test_storage.c
81
sleep(2);
usr.sbin/iostat/iostat.c
507
sleep(waittime);
usr.sbin/kbdmap/kbdmap.c
814
sleep(2);
usr.sbin/lpr/common_source/net.c
122
sleep(timo);
usr.sbin/lpr/common_source/net.c
154
sleep(timo);
usr.sbin/lpr/common_source/rmjob.c
174
sleep(i);
usr.sbin/lpr/lpd/lpd.c
838
sleep(2); /* a paranoid throttling measure */
usr.sbin/lpr/lpd/printjob.c
1127
sleep(5 * 60);
usr.sbin/lpr/lpd/printjob.c
1513
sleep((unsigned)(i*i));
usr.sbin/lpr/lpd/printjob.c
1556
sleep(1); /* throttle errors, as a safety measure */
usr.sbin/lpr/lpd/printjob.c
1739
sleep(i);
usr.sbin/lpr/lpd/printjob.c
1766
sleep(i);
usr.sbin/lpr/lpd/printjob.c
1808
sleep(i);
usr.sbin/lpr/lpd/recvjob.c
387
sleep(2); /* a paranoid throttling measure */
usr.sbin/moused/moused.c
787
sleep(2);
usr.sbin/ndp/ndp.c
763
sleep(repeat);
usr.sbin/newsyslog/newsyslog.c
2017
sleep(secs);
usr.sbin/newsyslog/newsyslog.c
2106
sleep(fcount * 12);
usr.sbin/newsyslog/newsyslog.c
371
sleep(10);
usr.sbin/pfctl/pfctl_qstats.c
109
sleep(STAT_INTERVAL);
usr.sbin/rpc.statd/file.c
326
if (attempts < 10) sleep(5);
usr.sbin/rpc.statd/file.c
327
else if (attempts < 20) sleep(60);
usr.sbin/rpc.statd/file.c
328
else sleep(60*60);
usr.sbin/rtadvd/rtadvd.c
405
sleep(1);
usr.sbin/sensorsd/sensorsd.c
160
sleep(check_period);
usr.sbin/sliplogin/sliplogin.c
410
sleep(1);
usr.sbin/trpt/trpt.c
280
sleep(1);
usr.sbin/watchdogd/watchdogd.c
161
sleep(interval);