10 lines
		
	
	
	
		
			165 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			10 lines
		
	
	
	
		
			165 B
		
	
	
	
		
			C
		
	
	
	
	
	
#include "header.h"
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open_back( filename)
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char *filename;
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{
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	if ( filename == (char *) 0)
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		return( 0);
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	else
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		return( sys_open( filename, OP_WRITE, &codefile));
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}
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