src/core/bitops.c

   1 #include <strings.h>
   2
   3 FILE_LICENCE ( GPL2_OR_LATER );
   4
   5 int __flsl ( long x ) {
   6         unsigned long value = x;
   7         int ls = 0;
   8
   9         for ( ls = 0 ; value ; ls++ ) {
  10                 value >>= 1;
  11         }
  12         return ls;
  13 }