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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#if !defined(XP_UNIX) && !defined(XP_OS2)
int
ffs(unsigned int i)
{
int rv = 1;
if (!i)
return 0;
while (!(i & 1)) {
i >>= 1;
++rv;
}
return rv;
}
#endif
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