[src/trunk]: src/usr.bin/systat When disk activity exceeds 100kB/s divide len...

[dsl <dsl%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/84d313e5e4b8
branches:  trunk
changeset: 542570:84d313e5e4b8
user:      dsl <dsl%NetBSD.org@localhost>
date:      Sat Feb 01 19:12:30 2003 +0000

description:
When disk activity exceeds 100kB/s divide length of bar by 10s and report
factor on RHS screen.
(approved by christos)

diffstat:

 usr.bin/systat/iostat.c |  27 ++++++++++++---------------
 1 files changed, 12 insertions(+), 15 deletions(-)

diffs (51 lines):

diff -r 94047f186430 -r 84d313e5e4b8 usr.bin/systat/iostat.c
--- a/usr.bin/systat/iostat.c   Sat Feb 01 18:44:06 2003 +0000
+++ b/usr.bin/systat/iostat.c   Sat Feb 01 19:12:30 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: iostat.c,v 1.25 2002/12/29 19:03:56 kristerw Exp $     */
+/*     $NetBSD: iostat.c,v 1.26 2003/02/01 19:12:30 dsl Exp $  */
 
 /*
  * Copyright (c) 1980, 1992, 1993
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)iostat.c   8.1 (Berkeley) 6/6/93";
 #endif
-__RCSID("$NetBSD: iostat.c,v 1.25 2002/12/29 19:03:56 kristerw Exp $");
+__RCSID("$NetBSD: iostat.c,v 1.26 2003/02/01 19:12:30 dsl Exp $");
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -309,22 +309,19 @@
 static void
 histogram(double val, int colwidth, double scale)
 {
-       char buf[10];
-       int k;
-       int v = (int)(val * scale) + 0.5;
+       int v = (int)(val * scale + 0.5);
+       int factor = 1;
+       int y, x;
 
-       k = MIN(v, colwidth);
-       if (v > colwidth) {
-               snprintf(buf, sizeof buf, "%4.1f", val);
-               k -= strlen(buf);
-               while (k--)
-                       waddch(wnd, 'X');
-               waddstr(wnd, buf);
-               wclrtoeol(wnd);
-               return;
+       while (v > colwidth) {
+               v = (v + 5) / 10;
+               factor *= 10;
        }
+       getyx(wnd, y, x);
        wclrtoeol(wnd);
-       whline(wnd, 'X', k);
+       whline(wnd, 'X', v);
+       if (factor != 1)
+               mvwprintw(wnd, y, x + colwidth + 1, "* %d ", factor);
 }
 
 void