Function append_cors_headers

ds4_server.c:4788–4793

}

static void split_reasoning_content(const char *text, size_t n, char **content_out, char **reasoning_out) {
    char *s = xstrndup(text ? text : "", n);
    char *body = s;
    if (!strncmp(body, "<think>", 7)) body += 7;

    char *think_end = strstr(body, "</think>");
    if (think_end) {
        *think_end = '\0';
        *reasoning_out = xstrdup(body);