/* check if buf's memblock is large enough to hold 'len' bytes; create a
* new memblock if necessary and optionally preserve 'copy' data bytes */
static void fit_buf(pa_resampler *r, pa_memchunk *buf, size_t len, size_t *size, size_t copy) {
/* check if buf's memblock is large enough to hold 'len' bytes; create a
* new memblock if necessary and optionally preserve 'copy' data bytes */
static void fit_buf(pa_resampler *r, pa_memchunk *buf, size_t len, size_t *size, size_t copy) {