* array.c (rb_ary_choice): a new method to choose an element

  randomly from an array.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12233 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/version.h b/version.h
index d383b3303f..2dc91ff3ed 100644
--- a/version.h
+++ b/version.h
@@ -11,7 +11,9 @@
 #define RUBY_RELEASE_MONTH 5
 #define RUBY_RELEASE_DAY 1
 
+#ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];
 RUBY_EXTERN const char ruby_release_date[];
 RUBY_EXTERN const char ruby_platform[];
 RUBY_EXTERN const int ruby_patchlevel;
+#endif