ack/lang/cem/libcc.ansi/sys/stdio/fclose.c

37 lines
622 B
C
Raw Normal View History

1989-05-30 13:34:25 +00:00
/*
* fclose.c - flush a stream and close the file
*/
1994-06-24 14:02:31 +00:00
/* $Id$ */
1989-05-30 13:34:25 +00:00
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include "loc_incl.h"
1989-05-30 13:34:25 +00:00
#if ACKCONF_WANT_STDIO && ACKCONF_WANT_EMULATED_FILE
2018-06-23 16:54:40 +00:00
2018-06-21 20:33:47 +00:00
int fclose(FILE* fp)
1989-05-30 13:34:25 +00:00
{
register int i, retval = 0;
2018-06-21 20:33:47 +00:00
for (i = 0; i < FOPEN_MAX; i++)
if (fp == __iotab[i])
{
1989-12-18 15:04:14 +00:00
__iotab[i] = 0;
1989-05-30 13:34:25 +00:00
break;
}
if (i >= FOPEN_MAX)
1989-06-26 10:37:05 +00:00
return EOF;
2018-06-21 20:33:47 +00:00
if (fflush(fp))
retval = EOF;
if (close(fileno(fp)))
retval = EOF;
if (io_testflag(fp, _IOMYBUF) && fp->_buf)
free((void*)fp->_buf);
1989-06-26 10:37:05 +00:00
if (fp != stdin && fp != stdout && fp != stderr)
2018-06-21 20:33:47 +00:00
free((void*)fp);
1989-06-26 10:37:05 +00:00
return retval;
1989-05-30 13:34:25 +00:00
}
2018-06-23 16:54:40 +00:00
#endif