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libbb: introduce and use msleep()

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function                                             old     new   delta
msleep                                                 -      45     +45
watchdog_main                                        271     266      -5
common_traceroute_main                              3546    3530     -16
beep_main                                            277     248     -29
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(add/remove: 1/0 grow/shrink: 0/3 up/down: 45/-50)             Total: -5 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2020-11-29 12:40:25 +01:00
parent b86a9ed699
commit 6a55b4e403
5 changed files with 20 additions and 6 deletions
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4
miscutils/beep.c
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@@ -114,10 +114,10 @@ int beep_main(int argc, char **argv)
while (rep) {
//bb_error_msg("rep[%d] freq=%d, length=%d, delay=%d", rep, freq, length, delay);
xioctl(speaker, KIOCSOUND, (void*)(uintptr_t)tickrate_div_freq);
usleep(1000 * length);
msleep(length);
ioctl(speaker, KIOCSOUND, (void*)0);
if (--rep)
usleep(1000 * delay);
msleep(delay);
}
}

2
miscutils/watchdog.c
View File

@@ -143,7 +143,7 @@ int watchdog_main(int argc UNUSED_PARAM, char **argv)
* as the counter value is undefined at this point -- PFM
*/
write(3, "", 1); /* write zero byte */
usleep(stimer_duration * 1000L);
msleep(stimer_duration);
}
return EXIT_SUCCESS; /* - not reached, but gcc 4.2.1 is too dumb! */
}