diff options
Diffstat (limited to 'src/misc/ffsl.c')
-rw-r--r-- | src/misc/ffsl.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/misc/ffsl.c b/src/misc/ffsl.c new file mode 100644 index 00000000..0105c66a --- /dev/null +++ b/src/misc/ffsl.c @@ -0,0 +1,7 @@ +#include <strings.h> +#include "atomic.h" + +int ffsl(long i) +{ + return i ? a_ctz_l(i)+1 : 0; +} |