rb_rawbuf_flush
rb_rawbuf_get
rb_rawbuf_length
-rb_free
-rb_malloc
rb_outofmemory
-rb_realloc
-rb_strdup
-rb_strndup
rb_snprintf
rb_snprintf_append
rb_sprintf
rb_sleep
rb_spawn_process
rb_supports_ssl
+rb_ssl_handshake_count
+rb_ssl_clear_handshake_count
+rb_get_pseudo_random
+rb_strerror
+rb_kill
+rb_setenv
+rb_getpid
+rb_waitpid
+rb_basename
+rb_dirname