8 lines
		
	
	
	
		
			81 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			8 lines
		
	
	
	
		
			81 B
		
	
	
	
		
			C
		
	
	
	
	
	
#include <errno.h>
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plock(op)
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{
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	extern int errno;
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	errno = EPERM;
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	return -1;
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}
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