diff options
Diffstat (limited to 'bin/dd/misc.c')
| -rw-r--r-- | bin/dd/misc.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/bin/dd/misc.c b/bin/dd/misc.c index 8edc5a5..84cc5ee 100644 --- a/bin/dd/misc.c +++ b/bin/dd/misc.c @@ -44,6 +44,7 @@ __FBSDID("$FreeBSD$"); #include <errno.h> #include <inttypes.h> +#include <signal.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -57,41 +58,32 @@ summary(void) { struct timeval tv; double secs; - char buf[100]; (void)gettimeofday(&tv, NULL); secs = tv.tv_sec + tv.tv_usec * 1e-6 - st.start; if (secs < 1e-6) secs = 1e-6; - /* Use snprintf(3) so that we don't reenter stdio(3). */ - (void)snprintf(buf, sizeof(buf), + (void)fprintf(stderr, "%ju+%ju records in\n%ju+%ju 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), "%ju odd length swab %s\n", + if (st.swab) + (void)fprintf(stderr, "%ju 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), "%ju truncated %s\n", + if (st.trunc) + (void)fprintf(stderr, "%ju truncated %s\n", st.trunc, (st.trunc == 1) ? "block" : "blocks"); - (void)write(STDERR_FILENO, buf, strlen(buf)); - } - (void)snprintf(buf, sizeof(buf), + (void)fprintf(stderr, "%ju bytes transferred in %.6f secs (%.0f bytes/sec)\n", st.bytes, secs, st.bytes / secs); - (void)write(STDERR_FILENO, buf, strlen(buf)); + need_summary = 0; } /* ARGSUSED */ void -summaryx(int notused __unused) +siginfo_handler(int signo __unused) { - int save_errno = errno; - summary(); - errno = save_errno; + need_summary = 1; } /* ARGSUSED */ |
