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| author | des <des@FreeBSD.org> | 2004-01-13 16:05:47 +0000 |
|---|---|---|
| committer | des <des@FreeBSD.org> | 2004-01-13 16:05:47 +0000 |
| commit | ec1fd605cbbcb4bc5ec851a6775a363b01d56029 (patch) | |
| tree | ec554f27ccb99efb17cf19602b6279f86f0db08b /lib/libc/string/ffs.c | |
| parent | dfa545653779c51e8c959ed4a6ebb441f043566c (diff) | |
| download | FreeBSD-src-ec1fd605cbbcb4bc5ec851a6775a363b01d56029.zip FreeBSD-src-ec1fd605cbbcb4bc5ec851a6775a363b01d56029.tar.gz | |
Add and document ffsl(), fls() and flsl().
Diffstat (limited to 'lib/libc/string/ffs.c')
| -rw-r--r-- | lib/libc/string/ffs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libc/string/ffs.c b/lib/libc/string/ffs.c index f08e0d1..abd2146 100644 --- a/lib/libc/string/ffs.c +++ b/lib/libc/string/ffs.c @@ -40,7 +40,7 @@ __FBSDID("$FreeBSD$"); #include <strings.h> /* - * ffs -- vax ffs instruction + * Find First Set bit */ int ffs(int mask) @@ -50,6 +50,6 @@ ffs(int mask) if (mask == 0) return(0); for (bit = 1; !(mask & 1); bit++) - mask >>= 1; - return(bit); + (unsigned int)mask >>= 1; + return (bit); } |
