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authordkf <donal.k.fellows@manchester.ac.uk>2006-01-25 23:06:15 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2006-01-25 23:06:15 (GMT)
commitb298791bcca7b9d9ffc1af32bf415e7c5dcca498 (patch)
treee486dce4ce3c736d0988205820ca31c0ce75961e
parent0bd132708f79e0993a249078c60184ec6d2d52b7 (diff)
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Backport of part of FreeBSD port
-rw-r--r--ChangeLog5
-rw-r--r--unix/tclUnixInit.c13
2 files changed, 15 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 4d0695f..aaeef1d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-01-25 Donal K. Fellows <donal.k.fellows@man.ac.uk>
+
+ * unix/tclUnixInit.c (TclpInitPlatform): Improved conditions on when
+ to update the FP rounding mode on FreeBSD, taken from FreeBSD port.
+
2006-01-23 Miguel Sofer <msofer@users.sf.net>
* generic/tclStringObj.c (Tcl_GetRange):
diff --git a/unix/tclUnixInit.c b/unix/tclUnixInit.c
index 13a8cee..34c36fb 100644
--- a/unix/tclUnixInit.c
+++ b/unix/tclUnixInit.c
@@ -7,7 +7,7 @@
* Copyright (c) 1999 by Scriptics Corporation.
* All rights reserved.
*
- * RCS: @(#) $Id: tclUnixInit.c,v 1.34.2.11 2005/11/03 16:16:29 dgp Exp $
+ * RCS: @(#) $Id: tclUnixInit.c,v 1.34.2.12 2006/01/25 23:06:16 dkf Exp $
*/
#if defined(HAVE_COREFOUNDATION)
@@ -19,7 +19,7 @@
#ifdef HAVE_LANGINFO
#include <langinfo.h>
#endif
-#if defined(__FreeBSD__)
+#if defined(__FreeBSD__) && defined(__GNUC__)
# include <floatingpoint.h>
#endif
#if defined(__bsdi__)
@@ -204,7 +204,14 @@ TclpInitPlatform()
(void) signal(SIGPIPE, SIG_IGN);
#endif /* SIGPIPE */
-#ifdef __FreeBSD__
+#if defined(__FreeBSD__) && defined(__GNUC__)
+ /*
+ * Adjust the rounding mode to be more conventional. Note that FreeBSD
+ * only provides the __fpsetreg() used by the following two for the GNU
+ * Compiler. When using, say, Intel's icc they break. (Partially based on
+ * patch in BSD ports system from root@celsius.bychok.com)
+ */
+
fpsetround(FP_RN);
fpsetmask(0L);
#endif