21 lines
		
	
	
		
			391 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			391 B
		
	
	
	
		
			C
		
	
	
	
| /* libc/sys/linux/sleep.c - sleep function */
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| 
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| /* Written 2000 by Werner Almesberger */
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| 
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| 
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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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| 
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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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| 
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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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