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Diffstat (limited to 'contrib/libstdc++/libmath/copysignf.c')
-rw-r--r-- | contrib/libstdc++/libmath/copysignf.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/contrib/libstdc++/libmath/copysignf.c b/contrib/libstdc++/libmath/copysignf.c new file mode 100644 index 0000000..91d40e9 --- /dev/null +++ b/contrib/libstdc++/libmath/copysignf.c @@ -0,0 +1,39 @@ +/* Copy sign of one number to another. */ + +/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. + + This file is part of the GNU ISO C++ Library. This library is free + software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the + Free Software Foundation; either version 2, or (at your option) + any later version. + + This 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 General Public License for more details. + + You should have received a copy of the GNU General Public License along + with this library; see the file COPYING. If not, write to the Free + Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, + USA. + + As a special exception, you may use this file as part of a free software + library without restriction. Specifically, if other files instantiate + templates or use macros or inline functions from this file, or you compile + this file and link it with other files to produce an executable, this + file does not by itself cause the resulting executable to be covered by + the GNU General Public License. This exception does not however + invalidate any other reasons why the executable file might be covered by + the GNU General Public License. */ + + +#include <math.h> +#include "mathconf.h" + +float +copysignf (float x, float y) +{ + /* We use the double version. */ + return copysign (x, y); +} |