Function err_const_from_errno

src/apps/gie.cpp:1318–1327

}

static const char *err_const_from_errno(int err) {
    size_t i;
    const size_t n = sizeof lookup / sizeof lookup[0];

    for (i = 0; i < n; i++) {
        if (err == lookup[i].the_errno)
            return lookup[i].the_err_const;
    }
    return "unknown";
}

static int errno_from_err_const(const char *err_const) {
    const size_t n = sizeof lookup / sizeof lookup[0];