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[] = "@(#)misc.c 5.7 (Berkeley) 4/28/93"; 40 #endif /* not lint */ 41 42 #include <sys/types.h> 43 44 #include <stdio.h> 45 #include <stdlib.h> 46 #include <string.h> 47 #include <unistd.h> 48 49 #include "dd.h" 50 #include "extern.h" 51 52 /* ARGSUSED */ 53 void 54 summary(notused) 55 int notused; 56 { 57 time_t secs; 58 char buf[100]; 59 60 (void)time(&secs); 61 if ((secs -= st.start) == 0) 62 secs = 1; 63 /* Use snprintf(3) so that we don't reenter stdio(3). */ 64 (void)snprintf(buf, sizeof(buf), 65 "%u+%u records in\n%u+%u records out\n", 66 st.in_full, st.in_part, st.out_full, st.out_part); 67 (void)write(STDERR_FILENO, buf, strlen(buf)); 68 if (st.swab) { 69 (void)snprintf(buf, sizeof(buf), "%u odd length swab %s\n", 70 st.swab, (st.swab == 1) ? "block" : "blocks"); 71 (void)write(STDERR_FILENO, buf, strlen(buf)); 72 } 73 if (st.trunc) { 74 (void)snprintf(buf, sizeof(buf), "%u truncated %s\n", 75 st.trunc, (st.trunc == 1) ? "block" : "blocks"); 76 (void)write(STDERR_FILENO, buf, strlen(buf)); 77 } 78 (void)snprintf(buf, sizeof(buf), 79 "%u bytes transferred in %u secs (%u bytes/sec)\n", 80 st.bytes, secs, st.bytes / secs); 81 (void)write(STDERR_FILENO, buf, strlen(buf)); 82 } 83 84 /* ARGSUSED */ 85 void 86 terminate(notused) 87 int notused; 88 { 89 summary(0); 90 exit(0); 91 } 92 93 #if __STDC__ 94 #include <stdarg.h> 95 #else 96 #include <varargs.h> 97 #endif 98 99 void 100 #if __STDC__ 101 err(const char *fmt, ...) 102 #else 103 err(fmt, va_alist) 104 char *fmt; 105 va_dcl 106 #endif 107 { 108 extern int errstats; 109 va_list ap; 110 #if __STDC__ 111 va_start(ap, fmt); 112 #else 113 va_start(ap); 114 #endif 115 (void)fprintf(stderr, "dd: "); 116 (void)vfprintf(stderr, fmt, ap); 117 va_end(ap); 118 (void)fprintf(stderr, "\n"); 119 if (errstats) 120 summary(0); 121 exit(1); 122 /* NOTREACHED */ 123 } 124 125 void 126 #if __STDC__ 127 warn(const char *fmt, ...) 128 #else 129 warn(fmt, va_alist) 130 char *fmt; 131 va_dcl 132 #endif 133 { 134 va_list ap; 135 #if __STDC__ 136 va_start(ap, fmt); 137 #else 138 va_start(ap); 139 #endif 140 (void)fprintf(stderr, "dd: "); 141 (void)vfprintf(stderr, fmt, ap); 142 va_end(ap); 143 (void)fprintf(stderr, "\n"); 144 } 145