fclose

int

fclose(FILE *fp)

#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include "local.h"

int
fclose(FILE *fp)
{
	int r;

	if (fp->_flags == 0) {	/* not open! */
		errno = EBADF;
		return (EOF);
	}
	WCIO_FREE(fp);
	r = fp->_flags & __SWR ? __sflush(fp) : 0;
	if (fp->_close != NULL && (*fp->_close)(fp->_cookie) < 0)
		r = EOF;
	if (fp->_flags & __SMBF)
		free((char *)fp->_bf._base);
	if (HASUB(fp))
		FREEUB(fp);
	if (HASLB(fp))
		FREELB(fp);
	fp->_flags = 0;		/* Release this FILE for reuse. */
	fp->_r = fp->_w = 0;	/* Mess up if reaccessed. */
	return (r);
}