Function cbm_subprocess_run

src/foundation/subprocess.c:1306–1329

}

int cbm_subprocess_run(const cbm_proc_opts_t *opts, cbm_proc_result_t *out) {
    cbm_proc_result_t local;
    if (!out) {
        out = &local;
    }
    cbm_subprocess_result_init(out);

    cbm_subprocess_t *process = NULL;
    if (cbm_subprocess_spawn(opts, &process) != 0) {
        return -1;
    }
    for (;;) {
        cbm_proc_poll_t state = cbm_subprocess_poll(process, out);
        if (state == CBM_PROC_POLL_TERMINAL) {
            bool supervised = out->tree_quiesced && !out->supervision_failed;
            cbm_subprocess_destroy(process);
            return supervised ? 0 : -1;
        }
        /* A valid owned handle has no ERROR state; invalid-argument errors are
         * rejected before this compatibility loop is entered. */
        const struct timespec delay = {0, 10000000L}; /* 10 ms */
        (void)cbm_nanosleep(&delay, NULL);
    }
}