12 lines
		
	
	
	
		
			157 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			12 lines
		
	
	
	
		
			157 B
		
	
	
	
		
			C
		
	
	
	
	
	
long
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time(loc)
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	long *loc;
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{
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	struct { long l1,l2; } t1;
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	if (gettimeofday(&t1, (char *) 0) < 0) {
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		return -1;
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	}
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	if (loc) *loc = t1.l1;
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	return t1.l1;
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}
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