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authorTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
commitd6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch)
treeece253b876159b39c620e62b6c9b1174642e070e /sys/stand/copy.c
initial import of NetBSD tree
Diffstat (limited to 'sys/stand/copy.c')
-rw-r--r--sys/stand/copy.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/sys/stand/copy.c b/sys/stand/copy.c
new file mode 100644
index 00000000000..3054a87022a
--- /dev/null
+++ b/sys/stand/copy.c
@@ -0,0 +1,92 @@
+/*-
+ * Copyright (c) 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * 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.
+ */
+
+#ifndef lint
+static char copyright[] =
+"@(#) Copyright (c) 1993\n\
+ The Regents of the University of California. All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+/*static char sccsid[] = "from: @(#)copy.c 8.1 (Berkeley) 6/11/93";*/
+static char rcsid[] = "$NetBSD: copy.c,v 1.5 1994/06/29 06:43:28 cgd Exp $";
+#endif /* not lint */
+
+#define BSIZE 10240
+
+/*
+ * Copy from from to to. Intended for use in system installation.
+ */
+main()
+{
+ extern int errno;
+ register int from, to, record, rcc, wcc, bsize = BSIZE;
+ char buf[BSIZE];
+
+ from = getfile("From", 0);
+ to = getfile("To", 1);
+ for (record = 0;; ++record) {
+ if (!(rcc = read(from, buf, bsize)))
+ break;
+ if (rcc < 0) {
+ printf("Record %d: read error, errno=%d\n",
+ record, errno);
+ break;
+ }
+ if (rcc != bsize) {
+ if (record == 0) {
+ bsize = rcc;
+ printf("Block size set from input; %d bytes\n",
+ bsize);
+ } else
+ printf("Record %d: read short; expected %d, got %d\n",
+ record, bsize, rcc);
+ }
+#ifdef vax
+ /* For bug in ht driver. */
+ if (rcc > bsize)
+ rcc = bsize;
+#endif
+ if ((wcc = write(to, buf, rcc)) < 0) {
+ printf("Record %d: write error: errno=%d\n",
+ record, errno);
+ break;
+ }
+ if (wcc < rcc) {
+ printf("Record %d: write short; expected %d, got %d\n",
+ record, rcc, wcc);
+ break;
+ }
+ }
+ printf("copy completed: %d records copied\n", record);
+}