NetBSD/bin/dd/misc.c

146 lines
4.0 KiB
C

/*-
* Copyright (c) 1991 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Keith Muller of the University of California, San Diego and Lance
* Visser of Convex Computer Corporation.
*
* 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 sccsid[] = "from: @(#)misc.c 5.7 (Berkeley) 4/28/93";*/
static char rcsid[] = "$Id: misc.c,v 1.2 1993/08/01 19:00:07 mycroft Exp $";
#endif /* not lint */
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "dd.h"
#include "extern.h"
/* ARGSUSED */
void
summary(notused)
int notused;
{
time_t secs;
char buf[100];
(void)time(&secs);
if ((secs -= st.start) == 0)
secs = 1;
/* Use snprintf(3) so that we don't reenter stdio(3). */
(void)snprintf(buf, sizeof(buf),
"%u+%u records in\n%u+%u records out\n",
st.in_full, st.in_part, st.out_full, st.out_part);
(void)write(STDERR_FILENO, buf, strlen(buf));
if (st.swab) {
(void)snprintf(buf, sizeof(buf), "%u odd length swab %s\n",
st.swab, (st.swab == 1) ? "block" : "blocks");
(void)write(STDERR_FILENO, buf, strlen(buf));
}
if (st.trunc) {
(void)snprintf(buf, sizeof(buf), "%u truncated %s\n",
st.trunc, (st.trunc == 1) ? "block" : "blocks");
(void)write(STDERR_FILENO, buf, strlen(buf));
}
(void)snprintf(buf, sizeof(buf),
"%u bytes transferred in %u secs (%u bytes/sec)\n",
st.bytes, secs, st.bytes / secs);
(void)write(STDERR_FILENO, buf, strlen(buf));
}
/* ARGSUSED */
void
terminate(notused)
int notused;
{
summary(0);
exit(0);
}
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
void
#if __STDC__
err(const char *fmt, ...)
#else
err(fmt, va_alist)
char *fmt;
va_dcl
#endif
{
extern int errstats;
va_list ap;
#if __STDC__
va_start(ap, fmt);
#else
va_start(ap);
#endif
(void)fprintf(stderr, "dd: ");
(void)vfprintf(stderr, fmt, ap);
va_end(ap);
(void)fprintf(stderr, "\n");
if (errstats)
summary(0);
exit(1);
/* NOTREACHED */
}
void
#if __STDC__
warn(const char *fmt, ...)
#else
warn(fmt, va_alist)
char *fmt;
va_dcl
#endif
{
va_list ap;
#if __STDC__
va_start(ap, fmt);
#else
va_start(ap);
#endif
(void)fprintf(stderr, "dd: ");
(void)vfprintf(stderr, fmt, ap);
va_end(ap);
(void)fprintf(stderr, "\n");
}