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