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authorcvs2svn <cvs2svn@FreeBSD.org>1998-01-10 23:00:07 +0000
committercvs2svn <cvs2svn@FreeBSD.org>1998-01-10 23:00:07 +0000
commit7c6e96080c4fb49bf912942804477d202a53396c (patch)
tree876b1afcb203be407dbb2ddfc69653f78b8680c2 /lib/libc/stdio/fread.c
parent1a06f650e6ca43e02260e8d252597fbed2cea73e (diff)
downloadFreeBSD-src-7c6e96080c4fb49bf912942804477d202a53396c.zip
FreeBSD-src-7c6e96080c4fb49bf912942804477d202a53396c.tar.gz
This commit was manufactured by cvs2svn to create branch 'JB'.
Diffstat (limited to 'lib/libc/stdio/fread.c')
-rw-r--r--lib/libc/stdio/fread.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/lib/libc/stdio/fread.c b/lib/libc/stdio/fread.c
deleted file mode 100644
index 4f67fbf..0000000
--- a/lib/libc/stdio/fread.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*-
- * 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. 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.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-#if 0
-static char sccsid[] = "@(#)fread.c 8.2 (Berkeley) 12/11/93";
-#endif
-static const char rcsid[] =
- "$Id$";
-#endif /* LIBC_SCCS and not lint */
-
-#include <stdio.h>
-#include <string.h>
-#include "local.h"
-#ifdef _THREAD_SAFE
-#include <pthread.h>
-#include "pthread_private.h"
-#endif
-
-size_t
-fread(buf, size, count, fp)
- void *buf;
- size_t size, count;
- register FILE *fp;
-{
- register size_t resid;
- register char *p;
- register int r;
- size_t total;
-
- /*
- * The ANSI standard requires a return value of 0 for a count
- * or a size of 0. Peculiarily, it imposes no such requirements
- * on fwrite; it only requires fread to be broken.
- */
- if ((resid = count * size) == 0)
- return (0);
-#ifdef _THREAD_SAFE
- _thread_flockfile(fp,__FILE__,__LINE__);
-#endif
- if (fp->_r < 0)
- fp->_r = 0;
- total = resid;
- p = buf;
- while (resid > (r = fp->_r)) {
- (void)memcpy((void *)p, (void *)fp->_p, (size_t)r);
- fp->_p += r;
- /* fp->_r = 0 ... done in __srefill */
- p += r;
- resid -= r;
- if (__srefill(fp)) {
- /* no more input: return partial result */
- return ((total - resid) / size);
- }
- }
- (void)memcpy((void *)p, (void *)fp->_p, resid);
- fp->_r -= resid;
- fp->_p += resid;
-#ifdef _THREAD_SAFE
- _thread_funlockfile(fp);
-#endif
- return (count);
-}
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