Update the eng() function.

Allow outputting bytes in multiples of 1024.
Reformatting of file.

src/misc/engnotation.c

@@ -13,20 +13,35 @@
 
 /* Print a floating-point number in engineering notation.
    Return string needs to be freed by the caller after its use.
-   numeric selects e3, e6, e9  etc. or k, M, G etc. */
+   numeric selects e3, e6, e9  etc. or k, M, G etc.
-char *eng(double value, int digits, int numeric)
+   If flag bytes is set true, numeric is overwritten, bytes
+   in multiples of 1024 are issued using k, M, G, T, P. */
+char *eng(double value, int digits, bool numeric, bool bytes)
 {
     static char *prefix[] = {
     "y", "z", "a", "f", "p", "n", "u", "m", "",
     "k", "M", "G", "T", "P", "E", "Z", "Y"
-  };
+};
 #define PREFIX_END (PREFIX_START+\
-(int)((sizeof(prefix)/sizeof(char *)-1)*3))
+    (int)((sizeof(prefix)/sizeof(char *)-1)*3))
+
 
     double display, fract;
     int expof10;
     char *result, *sign;
 
+    if (bytes) {
+        int i = 0;
+
+        // Divide by 1024 until the unit is reached
+        while (value >= 1024. && i < 5) {
+            value /= 1024.;
+            i++;
+        }
+        result = tprintf("%.*g %s", digits - 1, value, prefix[i + 8]);
+        return result;
+    }
+
     if(value < 0.0) {
         sign = "-";
         value = -value;