rb_get_iotype
rb_get_random
rb_get_sockerr
+rb_get_ssl_certfp
rb_get_ssl_strerror
rb_get_type
rb_getmaxconnect
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