Function cold

src/apps/cct.cpp:579–587

column to double */

/* column to double */
static double cold(const char *args, int col) {
    char *endp;
    double d;
    const char *target = column(args, col);
    d = proj_strtod(target, &endp);
    if (endp == target)
        return HUGE_VAL;
    return d;
}

PJ_COORD parse_input_line(const char *buf, int *columns, double fixed_height,
                          double fixed_time) {