diff options
Diffstat (limited to 'libc-top-half/musl/src/misc/ffs.c')
-rw-r--r-- | libc-top-half/musl/src/misc/ffs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/misc/ffs.c b/libc-top-half/musl/src/misc/ffs.c new file mode 100644 index 0000000..673ce5a --- /dev/null +++ b/libc-top-half/musl/src/misc/ffs.c @@ -0,0 +1,7 @@ +#include <strings.h> +#include "atomic.h" + +int ffs(int i) +{ + return i ? a_ctz_l(i)+1 : 0; +} |