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b168057a | 1 | /* Copyright (C) 2011-2015 Free Software Foundation, Inc. |
e969965a CM |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
15 | License along with the GNU C Library. If not, see | |
16 | <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include <limits.h> | |
19 | #define ffsl __something_else | |
20 | #include <string.h> | |
21 | ||
22 | #undef ffsll | |
23 | int | |
24 | ffsll (long long x) | |
25 | { | |
26 | return __builtin_ffsll (x); | |
27 | } | |
28 | ||
29 | #if ULONG_MAX > UINT_MAX | |
30 | #undef ffsl | |
31 | weak_alias (ffsll, ffsl) | |
32 | #endif |