1 files changed, 10 insertions, 27 deletions

diff --git a/eval_intern.h b/eval_intern.h
index 0407b0bb92..5c811d9639 100644
--- a/eval_intern.h
+++ b/eval_intern.h
@@ -118,7 +118,7 @@ char *strrchr _((const char *, const char));
 #include <sys/stat.h>
 
 #define TH_PUSH_TAG(th) do { \
-  rb_thead_t * const _th = th; \
+  rb_thread_t * const _th = th; \
   struct rb_vm_tag _tag; \
   _tag.tag = 0; \
   _tag.prev = _th->tag; \
@@ -183,23 +183,6 @@ char *strrchr _((const char *, const char));
 { \
   ruby_cref()->nd_visi = (f); \
 }
-
-struct ruby_env {
-    struct ruby_env *prev;
-    struct FRAME *frame;
-    struct SCOPE *scope;
-    struct BLOCK *block;
-    struct iter *iter;
-    struct tag *tag;
-    NODE *cref;
-};
-
-typedef struct thread *rb_thread_t;
-
-extern VALUE rb_cBinding;
-extern VALUE rb_eThreadError;
-extern VALUE rb_eLocalJumpError;
-extern VALUE rb_eSysStackError;
 extern VALUE exception_error;
 extern VALUE sysstack_error;
 
@@ -207,8 +190,8 @@ extern VALUE sysstack_error;
 void rb_thread_cleanup _((void));
 void rb_thread_wait_other_threads _((void));
 
-int thread_set_raised(rb_thead_t *th);
-int thread_reset_raised(rb_thead_t *th);
+int thread_set_raised(rb_thread_t *th);
+int thread_reset_raised(rb_thread_t *th);
 
 VALUE rb_f_eval(int argc, VALUE *argv, VALUE self);
 VALUE rb_make_exception _((int argc, VALUE *argv));
@@ -218,14 +201,14 @@ NORETURN(void print_undef _((VALUE, ID)));
 NORETURN(void th_localjump_error(const char *, VALUE, int));
 NORETURN(void th_jump_tag_but_local_jump(int, VALUE));
 
-VALUE th_compile(rb_thead_t *th, VALUE str, VALUE file, VALUE line);
+VALUE th_compile(rb_thread_t *th, VALUE str, VALUE file, VALUE line);
 
-NODE *th_get_cref(rb_thead_t *th, rb_iseq_t *iseq, rb_control_frame_t *cfp);
-NODE *th_cref_push(rb_thead_t *th, VALUE, int);
-NODE *th_set_special_cref(rb_thead_t *th, VALUE *lfp, NODE * cref_stack);
+NODE *th_get_cref(rb_thread_t *th, rb_iseq_t *iseq, rb_control_frame_t *cfp);
+NODE *th_cref_push(rb_thread_t *th, VALUE, int);
+NODE *th_set_special_cref(rb_thread_t *th, VALUE *lfp, NODE * cref_stack);
 
 static rb_control_frame_t *
-th_get_ruby_level_cfp(rb_thead_t *th, rb_control_frame_t *cfp)
+th_get_ruby_level_cfp(rb_thread_t *th, rb_control_frame_t *cfp)
 {
     rb_iseq_t *iseq = 0;
     while (!RUBY_VM_CONTROL_FRAME_STACK_OVERFLOW_P(th, cfp)) {
@@ -244,12 +227,12 @@ th_get_ruby_level_cfp(rb_thead_t *th, rb_control_frame_t *cfp)
 static inline NODE *
 ruby_cref()
 {
-    rb_thead_t *th = GET_THREAD();
+    rb_thread_t *th = GET_THREAD();
     rb_control_frame_t *cfp = th_get_ruby_level_cfp(th, th->cfp);
     return th_get_cref(th, cfp->iseq, cfp);
 }
 
-VALUE th_get_cbase(rb_thead_t *th);
+VALUE th_get_cbase(rb_thread_t *th);
 VALUE rb_obj_is_proc(VALUE);
 void rb_vm_check_redefinition_opt_method(NODE *node);
 void rb_thread_terminate_all(void);