Revert "memory_view.c: Add rb_memory_view_extract_item_members"

This reverts the following three commits.

- ce707079c153f389d861c91a8dccc510fab0e245
- 1a76bb56b0ba99a19d1373c4c8ebac42e7b6f27c
- 51500eedefa492699668ced3e07e330a9a4d53ee

1 files changed, 1 insertions, 2 deletions

diff --git a/include/ruby/memory_view.h b/include/ruby/memory_view.h
index 6d6aeffa6e..e2c5cd9a03 100644
--- a/include/ruby/memory_view.h
+++ b/include/ruby/memory_view.h
@@ -128,10 +128,9 @@ RBIMPL_ATTR_NOALIAS()
 int rb_memory_view_init_as_byte_array(rb_memory_view_t *view, VALUE obj, void *data, const ssize_t len, const bool readonly);
 ssize_t rb_memory_view_parse_item_format(const char *format,
                                          rb_memory_view_item_component_t **members,
-                                         size_t *n_members, const char **err);
+                                         ssize_t *n_members, const char **err);
 ssize_t rb_memory_view_item_size_from_format(const char *format, const char **err);
 void *rb_memory_view_get_item_pointer(rb_memory_view_t *view, const ssize_t *indices);
-VALUE rb_memory_view_extract_item_members(const void *ptr, const rb_memory_view_item_component_t *members, const size_t n_members);
 
 int rb_memory_view_available_p(VALUE obj);
 int rb_memory_view_get(VALUE obj, rb_memory_view_t* memory_view, int flags);