18 lines
343 B
C
18 lines
343 B
C
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/*
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* usleep - round microseconds up to an integral number of seconds.
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*
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* The real usleep() doesn't work this way; this is a hack for systems
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* that don't have usleep().
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*/
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int
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usleep(unsigned int usec)
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{
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unsigned int seconds = usec / 1000000;
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/* Round up: */
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seconds += (usec % 1000000 > 0); /* 1 or 0 */
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return sleep(seconds);
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}
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