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misc.c revision 1.10
      1 /*	$NetBSD: misc.c,v 1.10 2001/01/04 15:39:50 lukem Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1991, 1993, 1994
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley by
      8  * Keith Muller of the University of California, San Diego and Lance
      9  * Visser of Convex Computer Corporation.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. All advertising materials mentioning features or use of this software
     20  *    must display the following acknowledgement:
     21  *	This product includes software developed by the University of
     22  *	California, Berkeley and its contributors.
     23  * 4. Neither the name of the University nor the names of its contributors
     24  *    may be used to endorse or promote products derived from this software
     25  *    without specific prior written permission.
     26  *
     27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     37  * SUCH DAMAGE.
     38  */
     39 
     40 #include <sys/cdefs.h>
     41 #ifndef lint
     42 #if 0
     43 static char sccsid[] = "@(#)misc.c	8.3 (Berkeley) 4/2/94";
     44 #else
     45 __RCSID("$NetBSD: misc.c,v 1.10 2001/01/04 15:39:50 lukem Exp $");
     46 #endif
     47 #endif /* not lint */
     48 
     49 #include <sys/types.h>
     50 
     51 #include <err.h>
     52 #include <stdio.h>
     53 #include <stdlib.h>
     54 #include <string.h>
     55 #include <time.h>
     56 #include <unistd.h>
     57 
     58 #include "dd.h"
     59 #include "extern.h"
     60 
     61 void
     62 summary()
     63 {
     64 	time_t secs;
     65 	char buf[100];
     66 
     67 	if (progress)
     68 		(void)write(STDERR_FILENO, "\n", 1);
     69 
     70 	(void)time(&secs);
     71 	if ((secs -= st.start) == 0)
     72 		secs = 1;
     73 	/* Use snprintf(3) so that we don't reenter stdio(3). */
     74 	(void)snprintf(buf, sizeof(buf),
     75 	    "%lu+%lu records in\n%lu+%lu records out\n",
     76 	    st.in_full, st.in_part, st.out_full, st.out_part);
     77 	(void)write(STDERR_FILENO, buf, strlen(buf));
     78 	if (st.swab) {
     79 		(void)snprintf(buf, sizeof(buf), "%lu odd length swab %s\n",
     80 		     st.swab, (st.swab == 1) ? "block" : "blocks");
     81 		(void)write(STDERR_FILENO, buf, strlen(buf));
     82 	}
     83 	if (st.trunc) {
     84 		(void)snprintf(buf, sizeof(buf), "%lu truncated %s\n",
     85 		     st.trunc, (st.trunc == 1) ? "block" : "blocks");
     86 		(void)write(STDERR_FILENO, buf, strlen(buf));
     87 	}
     88 	(void)snprintf(buf, sizeof(buf),
     89 	    "%llu bytes transferred in %lu secs (%llu bytes/sec)\n",
     90 	    (long long) st.bytes, (long) secs, (long long) (st.bytes / secs));
     91 	(void)write(STDERR_FILENO, buf, strlen(buf));
     92 }
     93 
     94 /* ARGSUSED */
     95 void
     96 summaryx(notused)
     97 	int notused;
     98 {
     99 
    100 	summary();
    101 }
    102 
    103 /* ARGSUSED */
    104 void
    105 terminate(notused)
    106 	int notused;
    107 {
    108 
    109 	exit(0);
    110 	/* NOTREACHED */
    111 }
    112