/* Exports from sighandlers1.c */ int sig2interrupt(int signal); int set_procmask(int hi, int lo, int *old_lo_p); int get_procmask(int *old_lo_p); scheme_value scsh_set_sig(int sig, int handler_code, int flags, int *ohc, int *oflags); scheme_value scsh_get_sig(int signal, int *handler_code, int *flags); void do_default_sigaction(int signal); void install_scsh_handlers(void); scheme_value get_int_handlers(void);