10 lines
		
	
	
	
		
			124 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			10 lines
		
	
	
	
		
			124 B
		
	
	
	
		
			C
		
	
	
	
	
	
| long _Xwait();
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| _wait(p)
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| 	int *p;
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| {
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| 	long l = _Xwait();
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| 
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| 	if (l == -1) return -1;
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| 	if (p) *p = (l >> 16);
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| 	return (int) l;
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| }
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