5 lines
		
	
	
		
			102 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			5 lines
		
	
	
		
			102 B
		
	
	
	
		
			C
		
	
	
	
	
	
| Client * prevt(Client *c);
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| static void pushup(const Arg *arg);
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| static void pushdown(const Arg *arg);
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