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66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
/*
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the University of California, Berkeley. The name of the
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* University may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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/*
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FUNCTION
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<<feof>>---test for end of file
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INDEX
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feof
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ANSI_SYNOPSIS
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#include <stdio.h>
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int feof(FILE *<[fp]>);
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TRAD_SYNOPSIS
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#include <stdio.h>
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int feof(<[fp]>)
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FILE *<[fp]>;
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DESCRIPTION
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<<feof>> tests whether or not the end of the file identified by <[fp]>
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has been reached.
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RETURNS
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<<feof>> returns <<0>> if the end of file has not yet been reached; if
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at end of file, the result is nonzero.
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PORTABILITY
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<<feof>> is required by ANSI C.
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No supporting OS subroutines are required.
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*/
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#include <stdio.h>
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#include "local.h"
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/* A subroutine version of the macro feof. */
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#undef feof
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int
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_DEFUN(feof, (fp),
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FILE * fp)
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{
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int result;
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CHECK_INIT(_REENT, fp);
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_flockfile (fp);
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result = __sfeof (fp);
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_funlockfile (fp);
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return result;
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}
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