X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/2742fe306859d828cbeff3ae0371e2217b09cd4c..e2b6daf4193bcfd81d6dc67eeee3d50888710818:/src/floatfns.c
diff --git a/src/floatfns.c b/src/floatfns.c
index a20f7981bf..15077efae6 100644
--- a/src/floatfns.c
+++ b/src/floatfns.c
@@ -1,13 +1,16 @@
/* Primitive operations on floating point for GNU Emacs Lisp interpreter.
Copyright (C) 1988, 1993, 1994, 1999, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007 Free Software Foundation, Inc.
+ 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+
+Author: Wolfgang Rupprecht
+(according to ack.texi)
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs 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 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -15,9 +18,7 @@ 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 GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see . */
/* ANSI C requires only these float functions:
@@ -64,16 +65,6 @@ Boston, MA 02110-1301, USA. */
#endif
#endif
-/* Work around a problem that happens because math.h on hpux 7
- defines two static variables--which, in Emacs, are not really static,
- because `static' is defined as nothing. The problem is that they are
- defined both here and in lread.c.
- These macros prevent the name conflict. */
-#if defined (HPUX) && !defined (HPUX8)
-#define _MAXLDBL floatfns_maxldbl
-#define _NMAXLDBL floatfns_nmaxldbl
-#endif
-
#include
/* This declaration is omitted on some systems, like Ultrix. */
@@ -113,16 +104,6 @@ extern int errno;
#endif
#endif
-/* Avoid traps on VMS from sinh and cosh.
- All the other functions set errno instead. */
-
-#ifdef VMS
-#undef cosh
-#undef sinh
-#define cosh(x) ((exp(x)+exp(-x))*0.5)
-#define sinh(x) ((exp(x)-exp(-x))*0.5)
-#endif /* VMS */
-
#ifdef FLOAT_CATCH_SIGILL
static SIGTYPE float_error ();
#endif
@@ -974,11 +955,7 @@ float_error (signo)
fatal_error_signal (signo);
#ifdef BSD_SYSTEM
-#ifdef BSD4_1
- sigrelse (SIGILL);
-#else /* not BSD4_1 */
sigsetmask (SIGEMPTYMASK);
-#endif /* not BSD4_1 */
#else
/* Must reestablish handler each time it is called. */
signal (SIGILL, float_error);