diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /sys/stand/copy.c |
initial import of NetBSD tree
Diffstat (limited to 'sys/stand/copy.c')
-rw-r--r-- | sys/stand/copy.c | 92 |
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); +} |