smart_ulltoa5: make available in libbb

1 files changed, 1 insertions, 35 deletions

diff --git a/miscutils/nmeter.c b/miscutils/nmeter.c
index d71bd6add..326d7b85f 100644
--- a/miscutils/nmeter.c
+++ b/miscutils/nmeter.c
@@ -214,42 +214,8 @@ static int rdval_diskstats(const char* p, ullong *vec)
 
 static void scale(ullong ul)
 {
-        char *fmt;
         char buf[5];
-        char c;
-        unsigned v,idx = 0;
-        ul *= 10;
-        if (ul > 9999*10) { // do not scale if 9999 or less
-                while (ul >= 10000) {
-                        ul /= 1024;
-                        idx++;
-                }
-        }
-        v = ul; // ullong divisions are expensive, avoid them
-
-        fmt = " 123456789";
-        if (!idx) {             // 9999 or less: use 1234 format
-                c = buf[0] = " 123456789"[v/10000];
-                if (c!=' ') fmt = "0123456789";
-                c = buf[1] = fmt[v/1000%10];
-                if (c!=' ') fmt = "0123456789";
-                buf[2] = fmt[v/100%10];
-                buf[3] = "0123456789"[v/10%10];
-        } else {
-                if (v>=10*10) { // scaled value is >=10: use 123M format
-                        c = buf[0] = " 123456789"[v/1000];
-                        if (c!=' ') fmt = "0123456789";
-                        buf[1] = fmt[v/100%10];
-                        buf[2] = "0123456789"[v/10%10];
-                } else {        // scaled value is <10: use 1.2M format
-                        buf[0] = "0123456789"[v/10];
-                        buf[1] = '.';
-                        buf[2] = "0123456789"[v%10];
-                }
-                // see http://en.wikipedia.org/wiki/Tera
-                buf[3] = " kMGTPEZY"[idx];
-        }
-        buf[4] = '\0';
+        smart_ulltoa5(ul, buf);
         put(buf);
 }