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authorKevin Ryde <user42@zip.com.au>2001-10-18 22:17:25 +0200
committerKevin Ryde <user42@zip.com.au>2001-10-18 22:17:25 +0200
commit8eb4a3fb3a024db0543ad0592cb3434d06bf078f (patch)
treef9719b91f5ea697793c77d3191d53b87b4a0661b /demos
parent08d34a9402627c9ab6e89ffc18737892401b7764 (diff)
downloadgmp-8eb4a3fb3a024db0543ad0592cb3434d06bf078f.tar.gz
* demos/qcn.c (M_PI): Define if not already provided, helps mingw32.
Diffstat (limited to 'demos')
-rw-r--r--demos/qcn.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/demos/qcn.c b/demos/qcn.c
index 77d734538..3133e783d 100644
--- a/demos/qcn.c
+++ b/demos/qcn.c
@@ -1,9 +1,8 @@
/* Use mpz_kronecker_ui() to calculate an estimate for the quadratic
class number h(d), for a given negative fundamental discriminant, using
- Dirichlet's analytic formula. */
+ Dirichlet's analytic formula.
-/*
-Copyright 1999, 2000 Free Software Foundation, Inc.
+Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
@@ -44,6 +43,10 @@ Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "gmp.h"
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#endif
+
/* A simple but slow primality test. */
int