14 lines
		
	
	
		
			212 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			212 B
		
	
	
	
		
			C
		
	
	
	
	
	
#include <errno.h>
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#include <stdio.h>
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int fflush(FILE *stream)
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{
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  if (stream->_flags & _iowrite) {
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    stream->_n--;
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    return stream->_flush(EOF, stream);
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  } else {
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    errno = -EBADF;
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    return EOF;
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  }
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}
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