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| author | Denys Vlasenko | 2009-10-14 00:49:06 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2009-10-14 00:49:06 +0200 |
| commit | a1a3972f285a63501223f898360571cb7e7e6d26 (patch) | |
| tree | 2b4303b7f5176963548685008dd8b21752dc0a8e | |
| parent | 4e5b07b0fed4be34ab3b22666e2a68e7ec2738d8 (diff) | |
| download | busybox-a1a3972f285a63501223f898360571cb7e7e6d26.zip busybox-a1a3972f285a63501223f898360571cb7e7e6d26.tar.gz | |
dd: add a comment, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | coreutils/dd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/coreutils/dd.c b/coreutils/dd.c index 768a129..f2e1a16 100644 --- a/coreutils/dd.c +++ b/coreutils/dd.c @@ -73,9 +73,9 @@ static void dd_output_status(int UNUSED_PARAM cur_signal) * (sleep 1; echo DONE) | ./busybox dd >/dev/null */ diff_us -= G.begin_time_us; - /* We need to calculate "(total * 1M) / usec" without overflow. + /* We need to calculate "(total * 1000000) / usec" without overflow. * this would work too, but is bigger than integer code below. - * total = G.total_bytes * (double)(1024 * 1024) / (diff_us ? diff_us : 1); + * total = G.total_bytes * (double)1000000 / (diff_us ? diff_us : 1); */ diff_scaled = diff_us; total = G.total_bytes; @@ -83,7 +83,7 @@ static void dd_output_status(int UNUSED_PARAM cur_signal) total >>= 1; diff_scaled >>= 1; } - total *= (1024 * 1024); + total *= (1024 * 1024); /* should be 1000000, but it's +45 bytes */ if (diff_scaled > 1) total /= diff_scaled; fprintf(stderr, "%f seconds, %sB/s\n", |