/* Install given floating-point environment.   Copyright (C) 1997, 1999, 2000, 2002 Free Software Foundation, Inc.   This file is part of the GNU C Library.   The GNU 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 2.1 of the License, or (at your option) any later version.   The GNU 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 GNU C Library; if not, write to the Free   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA   02111-1307 USA.  */#include <fenv.h>#include <shlib-compat.h>int__fesetenv (const fenv_t *envp){  fenv_t dummy;  /* Put these constants in memory explicitly, so as to cope with a     -fPIC bug as of gcc 970624.  Making them automatic is quicker     than loading up the pic register in this instance.  */  if (envp == FE_DFL_ENV)    {      dummy = 0;      envp = &dummy;    }  else if (envp == FE_NOMASK_ENV)    {      dummy = 0x1f << 23;      envp = &dummy;    }  __fenv_ldfsr (*envp);  /* Success.  */  return 0;}#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)strong_alias (__fesetenv, __old_fesetenv)compat_symbol (libm, __old_fesetenv, fesetenv, GLIBC_2_1);#endiflibm_hidden_ver (__fesetenv, fesetenv)versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2);