Function cbm_http_replyf

src/ui/httpd.c:541–569

}

void cbm_http_replyf(cbm_http_conn_t *c, int status, const char *extra_headers, const char *fmt,
                     ...) {
    va_list ap;
    va_start(ap, fmt);
    va_list ap2;
    va_copy(ap2, ap);
    int need = vsnprintf(NULL, 0, fmt, ap);
    va_end(ap);
    if (need < 0) {
        va_end(ap2);
        return;
    }

    char stack_buf[4096];
    char *body = stack_buf;
    if ((size_t)need >= sizeof(stack_buf)) {
        body = malloc((size_t)need + 1);
        if (!body) {
            va_end(ap2);
            return;
        }
    }
    vsnprintf(body, (size_t)need + 1, fmt, ap2);
    va_end(ap2);

    cbm_http_reply_buf(c, status, extra_headers, body, (size_t)need);
    if (body != stack_buf)
        free(body);
}

/* ── Pure helpers ─────────────────────────────────────────────── */