glibc/stdio/feof.c

40 lines
1.2 KiB
C

/* Copyright (C) 1991, 1996, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <stdio.h>
#undef feof
#undef feof_unlocked
/* Return non-zero if STREAM has its EOF indicator set. */
int
feof (stream)
FILE *stream;
{
if (!__validfp (stream))
{
__set_errno (EINVAL);
return -1;
}
return stream->__eof;
}
weak_alias (feof, feof_unlocked)