Function ends_with

src/discover/discover.c:123–130

/* ── Helper: check if string ends with suffix ────────────── */

static bool ends_with(const char *s, const char *suffix) {
    size_t slen = strlen(s);
    size_t sufflen = strlen(suffix);
    if (sufflen > slen) {
        return false;
    }
    return strcmp(s + slen - sufflen, suffix) == 0;
}

/* ── Helper: check if string contains substring ───────────── */