int first_socket(int *state, int *rwx);
int next_socket(int *state, int *rwx);
+/* uxcfg.c */
+struct controlbox;
+void unix_setup_config_box(struct controlbox *b, int midsession);
+
/*
* In the Unix Unicode layer, DEFAULT_CODEPAGE is a special value
* which causes mb_to_wc and wc_to_mb to call _libc_ rather than