Function initoptions

src/options.c:7078–7115

process options, possibly including SYSCF */

/* process options, possibly including SYSCF */
void
initoptions(void)
{
    /*
     * Most places that call initoptions_init()/initoptions() would
     * have the calls next to each other, so instead of adding
     * initoptions_init() everywhere, just add it where it's needed in
     * a non-adjacent place and call it here for all the other cases.
     */
    if (go.opt_phase != builtin_opt)
         initoptions_init();
#ifdef SYSCF
/* someday there may be other SYSCF alternatives besides text file */
#ifdef SYSCF_FILE
    /* If SYSCF_FILE is specified, it _must_ exist... */
    assure_syscf_file();
    config_error_init(TRUE, SYSCF_FILE, FALSE);

    /* ... and _must_ parse correctly. */
    go.opt_phase = syscf_opt;
    if (!read_config_file(SYSCF_FILE, set_in_sysconf)) {
        if (config_error_done() && !iflags.initoptions_noterminate)
            nh_terminate(EXIT_FAILURE);
    }
    config_error_done();
    /*
     * TODO [maybe]: parse the sysopt entries which are space-separated
     * lists of usernames into arrays with one name per element.
     */
#endif
#endif /* SYSCF */

    /* Carry out options that got deferred from early_options */
    if (gd.deferred_showpaths)
        do_deferred_showpaths(0);  /* does not return */

    initoptions_finish();
}

/* set up default values for options where 0 or False isn't sufficient */
void