wget: fix ndelay_on call; progress bar: small shrink
authorDenys Vlasenko <vda.linux@googlemail.com>
Sun, 8 Aug 2010 02:21:50 +0000 (04:21 +0200)
committerDenys Vlasenko <vda.linux@googlemail.com>
Sun, 8 Aug 2010 02:21:50 +0000 (04:21 +0200)
function                                             old     new   delta
bb_progress_update                                   682     670     -12

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
libbb/progress.c
networking/wget.c

index 7fb8536d21c3d04074c1fade08bfbd7601dd8519..f53271398816b2d163bcdf1633aa1f9640411e51 100644 (file)
@@ -76,7 +76,7 @@ void FAST_FUNC bb_progress_update(bb_progress_t *p,
        elapsed = monotonic_sec();
        since_last_update = elapsed - p->lastupdate_sec;
        /* Do not update on every call
-        * (might be: on every network read!) */
+        * (we can be called on every network read!) */
        if (since_last_update == 0 && !totalsize)
                        return;
 
@@ -84,7 +84,7 @@ void FAST_FUNC bb_progress_update(bb_progress_t *p,
        ratio = 100;
        if (beg_and_transferred < totalsize) {
                /* Do not update on every call
-                * (might be: on every network read!) */
+                * (we can be called on every network read!) */
                if (since_last_update == 0)
                        return;
                /* long long helps to have it working even if !LFS */
@@ -118,14 +118,14 @@ void FAST_FUNC bb_progress_update(bb_progress_t *p,
        barlength = get_tty2_width() - 49;
        if (barlength > 0) {
                /* god bless gcc for variable arrays :) */
-               i = barlength * ratio / 100;
-               {
-                       char buf[i+1];
-                       memset(buf, '*', i);
-                       buf[i] = '\0';
-                       fprintf(stderr, "|%s%*s|", buf, barlength - i, "");
-               }
+               char buf[barlength + 1];
+               unsigned stars = (unsigned)barlength * ratio / (unsigned)100;
+               memset(buf, ' ', barlength);
+               buf[barlength] = '\0';
+               memset(buf, '*', stars);
+               fprintf(stderr, "|%s|", buf);
        }
+
        i = 0;
        while (beg_and_transferred >= 100000) {
                i++;
@@ -155,10 +155,10 @@ void FAST_FUNC bb_progress_update(bb_progress_t *p,
                        fprintf(stderr, "--:--:-- ETA");
                } else {
                        /* to_download / (transferred/elapsed) - elapsed: */
-                       int eta = (int) ((unsigned long long)to_download*elapsed/transferred - elapsed);
                        /* (long long helps to have working ETA even if !LFS) */
-                       i = eta % 3600;
-                       fprintf(stderr, "%02d:%02d:%02d ETA", eta / 3600, i / 60, i % 60);
+                       unsigned eta = (unsigned long long)to_download*elapsed/(uoff_t)transferred - elapsed;
+                       unsigned secs = eta % 3600;
+                       fprintf(stderr, "%02u:%02u:%02u ETA", eta / 3600, secs / 60, secs % 60);
                }
        }
 }
index f6233907182a4d6dd13335c1e31ea6b5b47caa69..fb8e51317762c9b55dbfe86ff8ea845a8e2650af 100644 (file)
@@ -455,7 +455,7 @@ static void NOINLINE retrieve_file_data(FILE *dfp, int output_fd)
 
        polldata.fd = fileno(dfp);
        polldata.events = POLLIN | POLLPRI;
-       ndelay(polldata.fd);
+       ndelay_on(polldata.fd);
 #endif
        progress_meter(PROGRESS_START);