* configure.in (RUBY_EXTERN): FUNCTION-BODY was missing.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28707 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Thu Jul 22 03:23:03 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (RUBY_EXTERN): FUNCTION-BODY was missing.
+
 Thu Jul 22 03:02:55 2010  Eric Hodel  <drbrain@segment7.net>
 
 	* README.EXT: fix signature of rb_ensure and rb_rescue to match

configure.in

@@ -740,6 +740,7 @@ AC_CACHE_CHECK([for RUBY_EXTERN], rb_cv_ruby_extern,
 for mac in "__attribute__((dllimport))" "__declspec(dllimport)"; do
   AC_TRY_COMPILE(
     [extern $mac void conftest(void);],
+    [conftest();],
     [rb_cv_ruby_extern="extern $mac"; break])
 done])
 test "x$rb_cv_ruby_extern" = xno || AC_DEFINE_UNQUOTED(RUBY_EXTERN, $rb_cv_ruby_extern)