The addition of rint() (by Peter Schneider-Kamp; I forgot to mention
that before) in the previous patch has one problem; rint() is not in
the C math library on all platforms (e.g. not for VC++). Make it
conditional on HAVE_RINT.
diff --git a/Modules/mathmodule.c b/Modules/mathmodule.c
index e76a32c..1c6b144 100644
--- a/Modules/mathmodule.c
+++ b/Modules/mathmodule.c
@@ -156,8 +156,10 @@
FUNC2(math_pow, pow, math_pow_doc,
"pow(x,y)\n\nReturn x**y.")
#endif
+#ifdef HAVE_RINT
FUNC1(math_rint, rint, math_rint_doc,
"rint(x)\n\nReturn the integer nearest to x as a real.")
+#endif
FUNC1(math_sin, sin, math_sin_doc,
"sin(x)\n\nReturn the sine of x.")
FUNC1(math_sinh, sinh, math_sinh_doc,
@@ -269,7 +271,9 @@
{"log10", math_log10, 0, math_log10_doc},
{"modf", math_modf, 0, math_modf_doc},
{"pow", math_pow, 0, math_pow_doc},
+#ifdef HAVE_RINT
{"rint", math_rint, 0, math_rint_doc},
+#endif
{"sin", math_sin, 0, math_sin_doc},
{"sinh", math_sinh, 0, math_sinh_doc},
{"sqrt", math_sqrt, 0, math_sqrt_doc},