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/*

 * 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.

 */

/*

FUNCTION

<<feof>>---test for end of file

INDEX

        feof

ANSI_SYNOPSIS

        #include <stdio.h>

        int feof(FILE *<[fp]>);

TRAD_SYNOPSIS

        #include <stdio.h>

        int feof(<[fp]>)

        FILE *<[fp]>;

DESCRIPTION

<<feof>> tests whether or not the end of the file identified by <[fp]>

has been reached.

RETURNS

<<feof>> returns <<0>> if the end of file has not yet been reached; if

at end of file, the result is nonzero.

PORTABILITY

<<feof>> is required by ANSI C.

No supporting OS subroutines are required.

*/

#include <stdio.h>

#include "local.h"

/* A subroutine version of the macro feof.  */

#undef feof

int

_DEFUN(feof, (fp),

       FILE * fp)

{

  int result;

  CHECK_INIT(_REENT, fp);

  _flockfile (fp);

  result = __sfeof (fp);

  _funlockfile (fp);

  return result;

}