Ingo Weinhold 18ca835d6d Merged in the changes to version 4.1.2.
* Solved conflicts with the libtool related files by simply using the
  vendor versions. IIRC the haiku related changes to libtool and
  autoconf were relevant only for the binutils.
* Solved {libstdc++-v3,libmudflap}/configure conflicts by re-running
  autoconf for these directories.

I'm already working on fixing the Haiku build, so please don't do the
same.


git-svn-id: file:///srv/svn/repos/haiku/buildtools/trunk@20318 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-03-04 04:07:35 +00:00

27 lines
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C

/* ffs -- Find the first bit set in the parameter
@deftypefn Supplemental int ffs (int @var{valu})
Find the first (least significant) bit set in @var{valu}. Bits are
numbered from right to left, starting with bit 1 (corresponding to the
value 1). If @var{valu} is zero, zero is returned.
@end deftypefn
*/
int
ffs (register int valu)
{
register int bit;
if (valu == 0)
return 0;
for (bit = 1; !(valu & 1); bit++)
valu >>= 1;
return bit;
}