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Diffstat (limited to 'usr/src/lib/libbc/libc/stdio/common/fwrite.c')
-rw-r--r--usr/src/lib/libbc/libc/stdio/common/fwrite.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/usr/src/lib/libbc/libc/stdio/common/fwrite.c b/usr/src/lib/libbc/libc/stdio/common/fwrite.c
deleted file mode 100644
index c68412ed52..0000000000
--- a/usr/src/lib/libbc/libc/stdio/common/fwrite.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License"). You may not use this file except in compliance
- * with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 1989 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
- */
-
-/* Copyright (c) 1984 AT&T */
-/* All Rights Reserved */
-
-#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 3.6 */
-
-/*LINTLIBRARY*/
-/*
- * This version writes directly to the buffer rather than looping on putc.
- * Ptr args aren't checked for NULL because the program would be a
- * catastrophic mess anyway. Better to abort than just to return NULL.
- *
- * This version does buffered writes larger than BUFSIZ directly, when
- * the buffer is empty.
- */
-#include <stdio.h>
-#include "stdiom.h"
-
-#define MIN(x, y) (x < y ? x : y)
-
-extern char *memcpy();
-
-int
-fwrite(ptr, size, count, iop)
-char *ptr;
-int size, count;
-register FILE *iop;
-{
- register unsigned nleft;
- register int n;
- register unsigned char *cptr, *bufend;
- register unsigned char *prev_ptr;
-
- if (size <= 0 || count <= 0 || _WRTCHK(iop))
- return (0);
-
- bufend = iop->_base + iop->_bufsiz;
- nleft = count*size;
-
- /* if the file is unbuffered, or if the iop->ptr = iop->base, and there
- is > BUFSZ chars to write, we can do a direct write */
- prev_ptr = iop->_ptr;
- if (iop->_base >= iop->_ptr) { /*this covers the unbuffered case, too*/
- if (((iop->_flag & _IONBF) != 0) || (nleft >= BUFSIZ)) {
- if ((n=write(fileno(iop),ptr,nleft)) != nleft)
- {
- iop->_flag |= _IOERR;
- n = (n >= 0) ? n : 0;
- }
- return n/size;
- }
- }
- /* Put characters in the buffer */
- /* note that the meaning of n when just starting this loop is
- irrelevant. It is defined in the loop */
- for (; ; ptr += n) {
- while ((n = bufend - (cptr = iop->_ptr)) <= 0) /* full buf */
- if (_xflsbuf(iop) == EOF)
- return (count - (nleft + size - 1)/size);
- n = MIN(nleft, n);
- (void) memcpy((char *) cptr, ptr, n);
- iop->_cnt -= n;
- iop->_ptr += n;
- _BUFSYNC(iop);
- /* done; flush if linebuffered with a newline */
- if ((nleft -= n) == 0) {
- if (iop->_flag & (_IOLBF | _IONBF)) {
- if ((iop->_flag & _IONBF) || (memchr(prev_ptr,
- '\n',iop->_ptr - prev_ptr) != NULL)) {
- (void) _xflsbuf(iop);
- }
- }
- return (count);
- }
- }
-}