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-rw-r--r--libc/stdio/ftell.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/libc/stdio/ftell.c b/libc/stdio/ftell.c
deleted file mode 100644
index 9f850ee..0000000
--- a/libc/stdio/ftell.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/* $OpenBSD: ftell.c,v 1.6 2005/08/08 08:05:36 espie Exp $ */
-/*-
- * Copyright (c) 1990, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Chris Torek.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include "local.h"
-
-/*
- * ftello: return current offset.
- */
-off_t
-ftello(FILE *fp)
-{
- fpos_t pos;
-
- if (fp->_seek == NULL) {
- errno = ESPIPE; /* historic practice */
- pos = -1;
- goto out;
- }
-
- /*
- * Find offset of underlying I/O object, then
- * adjust for buffered bytes.
- */
- FLOCKFILE(fp);
- __sflush(fp); /* may adjust seek offset on append stream */
- if (fp->_flags & __SOFF)
- pos = fp->_offset;
- else {
- pos = (*fp->_seek)(fp->_cookie, (fpos_t)0, SEEK_CUR);
- if (pos == -1)
- goto out;
- }
- if (fp->_flags & __SRD) {
- /*
- * Reading. Any unread characters (including
- * those from ungetc) cause the position to be
- * smaller than that in the underlying object.
- */
- pos -= fp->_r;
- if (HASUB(fp))
- pos -= fp->_ur;
- } else if (fp->_flags & __SWR && fp->_p != NULL) {
- /*
- * Writing. Any buffered characters cause the
- * position to be greater than that in the
- * underlying object.
- */
- pos += fp->_p - fp->_bf._base;
- }
-out: FUNLOCKFILE(fp);
- return (pos);
-}
-
-/*
- * ftell() returns a long and sizeof(off_t) != sizeof(long) on all arches
- */
-#if defined(__alpha__) && defined(__indr_reference)
-__indr_reference(ftello, ftell);
-#else
-long
-ftell(FILE *fp)
-{
- long pos;
-
- pos = (long)ftello(fp);
- return(pos);
-}
-#endif