/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. * * Permission to use, copy, modify, and distribute this software * is freely granted, provided that this notice is preserved. */#include"fdlibm.h"#ifndef _DOUBLE_IS_32BITSdouble_DEFUN(exp2, (double),double x){returnpow(2.0, x);}#endif/* _DOUBLE_IS_32BITS */