Update CHANGELOG, coding style cleanup.
diff --git a/lib_generic/vsprintf.c b/lib_generic/vsprintf.c
index 3ab1f5c..7f534c7 100644
--- a/lib_generic/vsprintf.c
+++ b/lib_generic/vsprintf.c
@@ -200,13 +200,15 @@
d2 = (q>>8) & 0xf;
d3 = (q>>12);
- /* Possible ways to approx. divide by 10 */
- /* gcc -O2 replaces multiply with shifts and adds */
- // (x * 0xcd) >> 11: 11001101 - shorter code than * 0x67 (on i386)
- // (x * 0x67) >> 10: 1100111
- // (x * 0x34) >> 9: 110100 - same
- // (x * 0x1a) >> 8: 11010 - same
- // (x * 0x0d) >> 7: 1101 - same, shortest code (on i386)
+ /*
+ * Possible ways to approx. divide by 10
+ * gcc -O2 replaces multiply with shifts and adds
+ * (x * 0xcd) >> 11: 11001101 - shorter code than * 0x67 (on i386)
+ * (x * 0x67) >> 10: 1100111
+ * (x * 0x34) >> 9: 110100 - same
+ * (x * 0x1a) >> 8: 11010 - same
+ * (x * 0x0d) >> 7: 1101 - same, shortest code (on i386)
+ */
d0 = 6*(d3 + d2 + d1) + (q & 0xf);
q = (d0 * 0xcd) >> 11;
