* configure.in, include/ruby/defines.h (RUBY_FUNC_EXPORTED): macro

  to declare exported function.

* array.c (rb_ary_memsize), string.c (rb_str_memsize),
  variable.c (rb_objspace_data_type_memsize): used in
  objspace.  [ruby-dev:42022]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28982 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/io.c b/io.c
index 8fbb6cbc99..459528255e 100644
--- a/io.c
+++ b/io.c
@@ -3535,7 +3535,7 @@ rb_io_fptr_finalize(rb_io_t *fptr)
 
 size_t rb_econv_memsize(rb_econv_t *);
 
-size_t
+RUBY_FUNC_EXPORTED size_t
 rb_io_memsize(const rb_io_t *fptr)
 {
     size_t size = sizeof(rb_io_t);