Function scanfc

tests/rotctl_parse.c:393–427

* This scanf works even in presence of signals (timer, SIGIO, ..) */

 * This scanf works even in presence of signals (timer, SIGIO, ..)
 */
static int scanfc(FILE *fin, const char *format, void *p)
{
    do
    {
        int ret;

        ret = fscanf(fin, format, p);

        if (ret < 0)
        {
            if (errno == EINTR)
            {
                continue;
            }

            if (!feof(fin))
            {
                rig_debug(RIG_DEBUG_TRACE, "%s fscanf of:", __func__);
                dump_hex((unsigned char *)p, strlen(p));
                rig_debug(RIG_DEBUG_TRACE, " failed with format '%s'\n", format);
            }

        }

        if (ferror(fin)) { rig_debug(RIG_DEBUG_ERR, "%s: errno=%d, %s\n", __func__, errno, strerror(errno)); clearerr(fin); }

        if (errno == EINVAL) // invalid arg we will continue
        {
            continue;
        }

        return ret;
    }
    while (1);
}


/*