| /* |
| * 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; |
| } |