#endif
#ifndef HAS_FLS_U64
-static __attribute__((unused))
+static
+unsigned int fls_u64(uint64_t x)
+ __attribute__((unused));
+static
unsigned int fls_u64(uint64_t x)
{
unsigned int r = 64;
#endif
#ifndef HAS_FLS_U32
-static __attribute__((unused))
+static
+unsigned int fls_u32(uint32_t x)
+ __attribute__((unused));
+static
unsigned int fls_u32(uint32_t x)
{
unsigned int r = 32;