21 lines
		
	
	
	
		
			355 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
	
		
			355 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* $Header$ */
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| #include	<stdio.h>
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| 
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| 
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| setbuf(iop, buffer)
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| register FILE *iop;
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| char *buffer;
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| {
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| 	if ( iop->_buf && io_testflag(iop,IO_MYBUF) )
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| 		free(iop->_buf);
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| 
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| 	iop->_flags &= ~(IO_MYBUF | IO_UNBUFF | IO_PERPRINTF);
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| 
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| 	iop->_buf = (unsigned char *) buffer;
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| 
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| 	if ( iop->_buf == NULL )
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| 		iop->_flags |= IO_UNBUFF;
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| 
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| 	iop->_ptr = iop->_buf;
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| 	iop->_count = 0;
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| }
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