math/fraiseexcpt.c

   1 /* Raise given exceptions.
   2    Copyright (C) 1997-2022 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <fenv.h>
  20 #include <shlib-compat.h>
  21
  22 #undef __feraiseexcept
  23 #undef feraiseexcept
  24
  25 int
  26 __feraiseexcept (int excepts)
  27 {
  28   /* This always fails unless nothing needs to be done.  */
  29   return (excepts != 0);
  30 }
  31 #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
  32 strong_alias (__feraiseexcept, __old_feraiseexcept)
  33 compat_symbol (libm, __old_feraiseexcept, feraiseexcept, GLIBC_2_1);
  34 #endif
  35 libm_hidden_def (__feraiseexcept)
  36 libm_hidden_ver (__feraiseexcept, feraiseexcept)
  37 versioned_symbol (libm, __feraiseexcept, feraiseexcept, GLIBC_2_2);
  38
  39 stub_warning (feraiseexcept)