Function hoedown_buffer_printf

libraries/hoedown/src/buffer.c:237–274

}

void
hoedown_buffer_printf(hoedown_buffer *buf, const char *fmt, ...)
{
    va_list ap;
    int n;

    assert(buf && buf->unit);

    if (buf->size >= buf->asize)
        hoedown_buffer_grow(buf, buf->size + 1);

    va_start(ap, fmt);
    n = vsnprintf((char *)buf->data + buf->size, buf->asize - buf->size, fmt, ap);
    va_end(ap);

    if (n < 0) {
#ifndef _MSC_VER
        return;
#else
        va_start(ap, fmt);
        n = _vscprintf(fmt, ap);
        va_end(ap);
#endif
    }

    if ((size_t)n >= buf->asize - buf->size) {
        hoedown_buffer_grow(buf, buf->size + n + 1);

        va_start(ap, fmt);
        n = vsnprintf((char *)buf->data + buf->size, buf->asize - buf->size, fmt, ap);
        va_end(ap);
    }

    if (n < 0)
        return;

    buf->size += n;
}

void hoedown_buffer_put_utf8(hoedown_buffer *buf, unsigned int c) {
    unsigned char unichar[4];