diff options
Diffstat (limited to 'newlib/libc/misc/ffs.c')
-rw-r--r-- | newlib/libc/misc/ffs.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/newlib/libc/misc/ffs.c b/newlib/libc/misc/ffs.c deleted file mode 100644 index e4afe7a..0000000 --- a/newlib/libc/misc/ffs.c +++ /dev/null @@ -1,42 +0,0 @@ -/* -FUNCTION - <<ffs>>---find first bit set in a word - -INDEX - ffs - -ANSI_SYNOPSIS - int ffs(int <[word]>); - -TRAD_SYNOPSIS - int ffs(<[word]>); - -DESCRIPTION - -<<ffs>> returns the first bit set in a word. - -RETURNS -<<ffs>> returns 0 if <[c]> is 0, 1 if <[c]> is odd, 2 if <[c]> is a multiple of -2, etc. - -PORTABILITY -<<ffs>> is not ANSI C. - -No supporting OS subroutines are required. */ - -int -ffs (word) - int word; -{ - int i; - - if (!word) - return 0; - - i = 0; - for (;;) - { - if (((1 << i++) & word) != 0) - return i; - } -} |