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authordas <das>2008-11-22 22:28:52 (GMT)
committerdas <das>2008-11-22 22:28:52 (GMT)
commit16a90b0ad5d67f062cc20264b4c01f99c8ace41b (patch)
tree27a65a146e2881108cca521f939141a30c72d285 /generic/tkInt.h
parent35e63c6193fc1f4a7f4c98a9484c47f95fdfeaf1 (diff)
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use M_PI when available, remove redundant definitions of PI
Diffstat (limited to 'generic/tkInt.h')
-rw-r--r--generic/tkInt.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/generic/tkInt.h b/generic/tkInt.h
index 5fe85e1..3a1094f 100644
--- a/generic/tkInt.h
+++ b/generic/tkInt.h
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: $Id: tkInt.h,v 1.93 2008/11/22 18:08:51 dkf Exp $
+ * RCS: $Id: tkInt.h,v 1.94 2008/11/22 22:28:52 das Exp $
*/
#ifndef _TKINT
@@ -962,8 +962,12 @@ MODULE_SCOPE Tcl_HashTable tkPredefBitmapTable;
*/
#ifndef PI
+#ifdef M_PI
+#define PI M_PI
+#else
#define PI 3.14159265358979323846
#endif
+#endif
/*
* Exported internals.