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 * %sccs.include.redist.c% 10 */ 11 12 #ifndef lint 13 static char sccsid[] = "@(#)misc.c 5.4 (Berkeley) 06/02/92"; 14 #endif /* not lint */ 15 16 #include <sys/types.h> 17 #include <unistd.h> 18 #include <stdlib.h> 19 #include <stdio.h> 20 #include "dd.h" 21 #include "extern.h" 22 23 /* ARGSUSED */ 24 void 25 summary(notused) 26 int notused; 27 { 28 time_t secs; 29 int len; 30 char buf[100]; 31 32 (void)time(&secs); 33 if ((secs -= st.start) == 0) 34 secs = 1; 35 /* Use snprintf(3) so that we don't reenter stdio(3). */ 36 len = snprintf(buf, sizeof(buf), 37 "%u+%u records in\n%u+%u records out\n%u bytes transferred in %u secs (%u bytes/sec)\n", 38 st.in_full, st.in_part, st.out_full, st.out_part, st.bytes, 39 secs, st.bytes / secs); 40 (void)write(STDERR_FILENO, buf, len); 41 if (st.swab) { 42 len = snprintf(buf, sizeof(buf), "%u odd length swab %s\n", 43 st.swab, (st.swab == 1) ? "block" : "blocks"); 44 (void)write(STDERR_FILENO, buf, len); 45 } 46 if (st.trunc) { 47 len = snprintf(buf, sizeof(buf), "%u truncated %s\n", 48 st.trunc, (st.trunc == 1) ? "block" : "blocks"); 49 (void)write(STDERR_FILENO, buf, len); 50 } 51 } 52 53 /* ARGSUSED */ 54 void 55 terminate(notused) 56 int notused; 57 { 58 summary(0); 59 exit(0); 60 } 61 62 #if __STDC__ 63 #include <stdarg.h> 64 #else 65 #include <varargs.h> 66 #endif 67 68 void 69 #if __STDC__ 70 err(const char *fmt, ...) 71 #else 72 err(fmt, va_alist) 73 char *fmt; 74 va_dcl 75 #endif 76 { 77 extern int errstats; 78 va_list ap; 79 #if __STDC__ 80 va_start(ap, fmt); 81 #else 82 va_start(ap); 83 #endif 84 (void)fprintf(stderr, "dd: "); 85 (void)vfprintf(stderr, fmt, ap); 86 va_end(ap); 87 (void)fprintf(stderr, "\n"); 88 if (errstats) 89 summary(0); 90 exit(1); 91 /* NOTREACHED */ 92 } 93 94 void 95 #if __STDC__ 96 warn(const char *fmt, ...) 97 #else 98 warn(fmt, va_alist) 99 char *fmt; 100 va_dcl 101 #endif 102 { 103 va_list ap; 104 #if __STDC__ 105 va_start(ap, fmt); 106 #else 107 va_start(ap); 108 #endif 109 (void)fprintf(stderr, "dd: "); 110 (void)vfprintf(stderr, fmt, ap); 111 va_end(ap); 112 (void)fprintf(stderr, "\n"); 113 } 114