mirror of
https://gitlab.com/sortix/sortix.git
synced 2023-02-13 20:55:38 -05:00
31 lines
1.1 KiB
C++
31 lines
1.1 KiB
C++
|
/*******************************************************************************
|
||
|
|
|
||
|
|
Copyright(C) Jonas 'Sortie' Termansen 2013.
|
||
|
|
|
||
|
|
This file is part of the Sortix C Library.
|
||
|
|
|
||
|
|
The Sortix C Library is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU Lesser General Public License as published by
|
||
|
|
the Free Software Foundation, either version 3 of the License, or (at your
|
||
|
|
option) any later version.
|
||
|
|
|
||
|
|
The Sortix C Library is distributed in the hope that it will be useful, but
|
||
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||
|
|
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
||
|
|
License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Lesser General Public License
|
||
|
|
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
string/ffsl.cpp
|
||
|
|
Returns the index of the first set bit.
|
||
|
|
|
||
|
|
*******************************************************************************/
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
extern "C" int ffsl(long int val)
|
||
|
|
{
|
||
|
|
return __builtin_ffsl(val);
|
||
|
|
}
|