HelenOS sources

is_power_of_two   778 uspace/app/mkexfat/mkexfat.c is_power_of_two(unsigned long n)
is_power_of_two   753 uspace/app/mkmfs/mkmfs.c static bool is_power_of_two(uint32_t n)
is_power_of_two  1184 uspace/srv/fs/mfs/mfs_ops.c is_power_of_two(uint32_t n)