Subversion Repositories openrisc_2011-10-31

/*

 * Copyright (c) 1990 The Regents of the University of California.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms are permitted

 * provided that the above copyright notice and this paragraph are

 * duplicated in all such forms and that any documentation,

 * advertising materials, and other materials related to such

 * distribution and use acknowledge that the software was developed

 * by the University of California, Berkeley.  The name of the

 * University may not be used to endorse or promote products derived

 * from this software without specific prior written permission.

 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

 */

/* No user fns here. Pesch 15apr92. */

#if defined(LIBC_SCCS) && !defined(lint)

static char sccsid[] = "%W% (Berkeley) %G%";

#endif /* LIBC_SCCS and not lint */

#include <_ansi.h>

#include <stdio.h>

#include <errno.h>

#include "local.h"

/*

 * Handle getc() when the buffer ran out:

 * Refill, then return the first character

 * in the newly-filled buffer.

 */

int

_DEFUN(__srget_r, (ptr, fp),

       struct _reent *ptr _AND

       register FILE *fp)

{

  /* Ensure that any fake std stream is resolved before

     we call __srefill_r so we may access the true read buffer. */

  CHECK_INIT(ptr, fp);

  if (__srefill_r (ptr, fp) == 0)

    {

      fp->_r--;

      return *fp->_p++;

    }

  return EOF;

}

/* This function isn't any longer declared in stdio.h, but it's

   required for backward compatibility with applications built against

   earlier dynamically built newlib libraries. */

int

_DEFUN(__srget, (fp),

       register FILE *fp)

{

  return __srget_r (_REENT, fp);

}