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- /* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
- Written by James Clark (jjc@jclark.com)
-
- This file is part of groff.
-
- groff 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.
-
- groff 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 groff; see the file COPYING. If not, write to the Free Software
- Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #include <math.h>
- #include <errno.h>
-
- #ifdef HAVE_STRUCT_EXCEPTION
- #ifdef TLOSS
-
- int matherr(exc)
- struct exception *exc;
- {
- switch (exc->type) {
- case SING:
- case DOMAIN:
- errno = EDOM;
- break;
- case OVERFLOW:
- case UNDERFLOW:
- case TLOSS:
- case PLOSS:
- errno = ERANGE;
- break;
- }
- return 1;
- }
-
- #endif /* TLOSS */
- #endif /* HAVE_STRUCT_EXCEPTION */
-