This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414

1 files changed, 0 insertions, 109 deletions

diff --git a/src/lib/libc/string/memcpy.c b/src/lib/libc/string/memcpy.c
deleted file mode 100644
index 19fddc0ab5..0000000000
--- a/src/lib/libc/string/memcpy.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*      $OpenBSD: memcpy.c,v 1.4 2017/11/29 05:13:57 guenther Exp $ */
-/*-
- * Copyright (c) 1990 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 <string.h>
-#include <stdlib.h>
-#include <syslog.h>
-
-/*
- * sizeof(word) MUST BE A POWER OF TWO
- * SO THAT wmask BELOW IS ALL ONES
- */
-typedef long word;              /* "word" used for optimal copy speed */
-
-#define wsize   sizeof(word)
-#define wmask   (wsize - 1)
-
-static const char backwards_msg[] = ": backwards memcpy";
-
-/*
- * Copy a block of memory, not handling overlap.
- */
-void *
-memcpy(void *dst0, const void *src0, size_t length)
-{
-        char *dst = dst0;
-        const char *src = src0;
-        size_t t;
-
-        if (length == 0 || dst == src)          /* nothing to do */
-                goto done;
-
-        if ((dst < src && dst + length > src) ||
-            (src < dst && src + length > dst)) {
-                char buf[1024];
-
-                /* <10> is LOG_CRIT */
-                strlcpy(buf, "<10>", sizeof buf);
-
-                /* Make sure progname does not fill the whole buffer */
-                strlcat(buf, __progname, sizeof(buf) - sizeof backwards_msg);
-                strlcat(buf, backwards_msg, sizeof buf);
-
-                sendsyslog(buf, strlen(buf), LOG_CONS);
-                abort();
-        }
-
-        /*
-         * Macros: loop-t-times; and loop-t-times, t>0
-         */
-#define TLOOP(s) if (t) TLOOP1(s)
-#define TLOOP1(s) do { s; } while (--t)
-
-        /*
-         * Copy forward.
-         */
-        t = (long)src;  /* only need low bits */
-        if ((t | (long)dst) & wmask) {
-                /*
-                 * Try to align operands.  This cannot be done
-                 * unless the low bits match.
-                 */
-                if ((t ^ (long)dst) & wmask || length < wsize)
-                        t = length;
-                else
-                        t = wsize - (t & wmask);
-                length -= t;
-                TLOOP1(*dst++ = *src++);
-        }
-        /*
-         * Copy whole words, then mop up any trailing bytes.
-         */
-        t = length / wsize;
-        TLOOP(*(word *)dst = *(word *)src; src += wsize; dst += wsize);
-        t = length & wmask;
-        TLOOP(*dst++ = *src++);
-done:
-        return (dst0);
-}
-DEF_BUILTIN(memcpy);