21 lines
391 B
C
21 lines
391 B
C
/* libc/sys/linux/sleep.c - sleep function */
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/* Written 2000 by Werner Almesberger */
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <linux/times.h>
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unsigned int sleep(unsigned int seconds)
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{
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struct timespec ts;
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ts.tv_sec = seconds;
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ts.tv_nsec = 0;
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if (!nanosleep(&ts,&ts)) return 0;
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if (errno == EINTR) return ts.tv_sec;
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return -1;
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}
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