1 files changed, 8 insertions, 0 deletions
diff --git a/intern.h b/intern.h
index 0780524a5b..4f7338115f 100644
--- a/intern.h
+++ b/intern.h
@@ -199,6 +199,9 @@ void rb_gc_mark _((VALUE));
 void rb_gc_force_recycle _((VALUE));
 void rb_gc _((void));
 void rb_gc_call_finalizer_at_exit _((void));
+VALUE rb_gc_enable _((void));
+VALUE rb_gc_disable _((void));
+VALUE rb_gc_start _((void));
 /* hash.c */
 VALUE rb_hash _((VALUE));
 VALUE rb_hash_new _((void));
@@ -331,12 +334,17 @@ VALUE rb_str_new _((const char*, long));
 VALUE rb_str_new2 _((const char*));
 VALUE rb_str_new3 _((VALUE));
 VALUE rb_str_new4 _((VALUE));
+VALUE rb_str_new5 _((VALUE, const char *, long));
 VALUE rb_tainted_str_new _((const char*, long));
 VALUE rb_tainted_str_new2 _((const char*));
 VALUE rb_str_buf_new _((long));
 VALUE rb_str_buf_new2 _((const char*));
+VALUE rb_str_buf_append _((VALUE, VALUE));
+VALUE rb_str_buf_cat _((VALUE, const char *, long));
+VALUE rb_str_buf_cat2 _((VALUE, const char *));
 VALUE rb_obj_as_string _((VALUE));
 VALUE rb_str_dup _((VALUE));
+VALUE rb_str_dup_frozen _((VALUE));
 VALUE rb_str_plus _((VALUE, VALUE));
 VALUE rb_str_times _((VALUE, VALUE));
 VALUE rb_str_substr _((VALUE, long, long));