Function scanfc

tests/rigctl_parse.c:565–600

* 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;
        *(char *)p = 0;


        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);
                ret = 0x0a;
            }
        }

        if (ret < 1) { rig_debug(RIG_DEBUG_TRACE, "%s: ret=%d\n", __func__, ret); }

        if (errno == 22) { return  -22; }

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

        return ret;
    }
    while (1);
}


/*