33 lines
		
	
	
		
			576 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			576 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * fclose.c - flush a stream and close the file
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|  */
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| /* $Header$ */
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| 
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| #include	<stdio.h>
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| #include	<stdlib.h>
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| #include	"loc_incl.h"
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| 
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| int _close(int d);
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| 
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| int
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| fclose(FILE *fp)
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| {
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| 	register int i, retval = 0;
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| 
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| 	for (i=0; i<FOPEN_MAX; i++)
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| 		if (fp == __iotab[i]) {
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| 			__iotab[i] = 0;
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| 			break;
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| 		}
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| 	if (i >= FOPEN_MAX)
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| 		return EOF;
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| 	if (fflush(fp)) retval = EOF;
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| 	if (_close(fileno(fp))) retval = EOF;
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| 	if ( io_testflag(fp,_IOMYBUF) && fp->_buf )
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| 		free((void *)fp->_buf);
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| 	fp->_buf = NULL;
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| 	if (fp != stdin && fp != stdout && fp != stderr)
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| 		free((void *)fp);
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| 	return retval;
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| }
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