1 /*- 2 * Copyright (c) 1991 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Keith Muller of the University of California, San Diego and Lance 7 * Visser of Convex Computer Corporation. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 */ 37 38 #ifndef lint 39 /*static char sccsid[] = "from: @(#)misc.c 5.7 (Berkeley) 4/28/93";*/ 40 static char rcsid[] = "$Id: misc.c,v 1.2 1993/08/01 19:00:07 mycroft Exp $"; 41 #endif /* not lint */ 42 43 #include <sys/types.h> 44 45 #include <stdio.h> 46 #include <stdlib.h> 47 #include <string.h> 48 #include <unistd.h> 49 50 #include "dd.h" 51 #include "extern.h" 52 53 /* ARGSUSED */ 54 void 55 summary(notused) 56 int notused; 57 { 58 time_t secs; 59 char buf[100]; 60 61 (void)time(&secs); 62 if ((secs -= st.start) == 0) 63 secs = 1; 64 /* Use snprintf(3) so that we don't reenter stdio(3). */ 65 (void)snprintf(buf, sizeof(buf), 66 "%u+%u records in\n%u+%u records out\n", 67 st.in_full, st.in_part, st.out_full, st.out_part); 68 (void)write(STDERR_FILENO, buf, strlen(buf)); 69 if (st.swab) { 70 (void)snprintf(buf, sizeof(buf), "%u odd length swab %s\n", 71 st.swab, (st.swab == 1) ? "block" : "blocks"); 72 (void)write(STDERR_FILENO, buf, strlen(buf)); 73 } 74 if (st.trunc) { 75 (void)snprintf(buf, sizeof(buf), "%u truncated %s\n", 76 st.trunc, (st.trunc == 1) ? "block" : "blocks"); 77 (void)write(STDERR_FILENO, buf, strlen(buf)); 78 } 79 (void)snprintf(buf, sizeof(buf), 80 "%u bytes transferred in %u secs (%u bytes/sec)\n", 81 st.bytes, secs, st.bytes / secs); 82 (void)write(STDERR_FILENO, buf, strlen(buf)); 83 } 84 85 /* ARGSUSED */ 86 void 87 terminate(notused) 88 int notused; 89 { 90 summary(0); 91 exit(0); 92 } 93 94 #if __STDC__ 95 #include <stdarg.h> 96 #else 97 #include <varargs.h> 98 #endif 99 100 void 101 #if __STDC__ 102 err(const char *fmt, ...) 103 #else 104 err(fmt, va_alist) 105 char *fmt; 106 va_dcl 107 #endif 108 { 109 extern int errstats; 110 va_list ap; 111 #if __STDC__ 112 va_start(ap, fmt); 113 #else 114 va_start(ap); 115 #endif 116 (void)fprintf(stderr, "dd: "); 117 (void)vfprintf(stderr, fmt, ap); 118 va_end(ap); 119 (void)fprintf(stderr, "\n"); 120 if (errstats) 121 summary(0); 122 exit(1); 123 /* NOTREACHED */ 124 } 125 126 void 127 #if __STDC__ 128 warn(const char *fmt, ...) 129 #else 130 warn(fmt, va_alist) 131 char *fmt; 132 va_dcl 133 #endif 134 { 135 va_list ap; 136 #if __STDC__ 137 va_start(ap, fmt); 138 #else 139 va_start(ap); 140 #endif 141 (void)fprintf(stderr, "dd: "); 142 (void)vfprintf(stderr, fmt, ap); 143 va_end(ap); 144 (void)fprintf(stderr, "\n"); 145 } 146