diff options
Diffstat (limited to 'libbb/progress.c')
| -rw-r--r-- | libbb/progress.c | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/libbb/progress.c b/libbb/progress.c index e96039042..7fb8536d2 100644 --- a/libbb/progress.c +++ b/libbb/progress.c @@ -66,16 +66,29 @@ void FAST_FUNC bb_progress_update(bb_progress_t *p, off_t transferred, off_t totalsize) { - off_t abbrevsize; + uoff_t beg_and_transferred; unsigned since_last_update, elapsed; unsigned ratio; int barlength, i; + /* totalsize == 0 if it is unknown */ + + elapsed = monotonic_sec(); + since_last_update = elapsed - p->lastupdate_sec; + /* Do not update on every call + * (might be: on every network read!) */ + if (since_last_update == 0 && !totalsize) + return; + + beg_and_transferred = beg_range + transferred; ratio = 100; - if (totalsize) { + if (beg_and_transferred < totalsize) { + /* Do not update on every call + * (might be: on every network read!) */ + if (since_last_update == 0) + return; /* long long helps to have it working even if !LFS */ - ratio = (unsigned) (100ULL * (transferred+beg_range) / totalsize); - if (ratio > 100) ratio = 100; + ratio = 100ULL * beg_and_transferred / (uoff_t)totalsize; } #if ENABLE_UNICODE_SUPPORT @@ -95,11 +108,11 @@ void FAST_FUNC bb_progress_update(bb_progress_t *p, /* back to multibyte; cant overflow */ wcstombs(buf, wbuf21, INT_MAX); len = (len > 20) ? 0 : 20 - len; - fprintf(stderr, "\r%s%*s%4d%% ", buf, len, "", ratio); + fprintf(stderr, "\r%s%*s%4u%% ", buf, len, "", ratio); free(buf); } #else - fprintf(stderr, "\r%-20.20s%4d%% ", curfile, ratio); + fprintf(stderr, "\r%-20.20s%4u%% ", curfile, ratio); #endif barlength = get_tty2_width() - 49; @@ -114,16 +127,14 @@ void FAST_FUNC bb_progress_update(bb_progress_t *p, } } i = 0; - abbrevsize = transferred + beg_range; - while (abbrevsize >= 100000) { + while (beg_and_transferred >= 100000) { i++; - abbrevsize >>= 10; + beg_and_transferred >>= 10; } /* see http://en.wikipedia.org/wiki/Tera */ - fprintf(stderr, "%6d%c ", (int)abbrevsize, " kMGTPEZY"[i]); + fprintf(stderr, "%6u%c ", (unsigned)beg_and_transferred, " kMGTPEZY"[i]); +#define beg_and_transferred dont_use_beg_and_transferred_below - elapsed = monotonic_sec(); - since_last_update = elapsed - p->lastupdate_sec; if (transferred > p->lastsize) { p->lastupdate_sec = elapsed; p->lastsize = transferred; |