diff options
Diffstat (limited to 'lib/libc/strings/ffsl.c')
| -rw-r--r-- | lib/libc/strings/ffsl.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/libc/strings/ffsl.c b/lib/libc/strings/ffsl.c index 2f2e7d44..c84a2905 100644 --- a/lib/libc/strings/ffsl.c +++ b/lib/libc/strings/ffsl.c @@ -1,14 +1,18 @@ int ffsl(long i) { - if (i == 0) - return 0; + int pos; + unsigned long u; - int pos = 1; - unsigned long u = (unsigned long)i; + if (i == 0) { + return 0; + } + pos = 1; + u = (unsigned long)i; while ((u & 1UL) == 0UL) { u >>= 1; pos++; } + return pos; } |