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Diffstat (limited to 'bin/dd/misc.c')
| -rw-r--r-- | bin/dd/misc.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/bin/dd/misc.c b/bin/dd/misc.c new file mode 100644 index 000000000000..dce731955d0b --- /dev/null +++ b/bin/dd/misc.c @@ -0,0 +1,144 @@ +/*- + * 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[] = "@(#)misc.c 5.7 (Berkeley) 4/28/93"; +#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"); +} |