39              int (*fill)(void *buf, unsigned sz, void *cookie),  in pcm_play()  argument
46     unsigned sz, n;  in pcm_play()  local
67     sz = config.buffer_size;  in pcm_play()
68     if (sz > sizeof(buf)) {  in pcm_play()
75         if (fill(buf, sz, cookie))  in pcm_play()
77         if (write(afd, buf, sz) != (ssize_t) sz)  in pcm_play()
89         if (fill(buf, sz, cookie))  in pcm_play()
91         if (write(afd, buf, sz) != (ssize_t) sz)  in pcm_play()
128 int fill_buffer(void *buf, unsigned sz, void *cookie)  in fill_buffer()  argument
130     if (sz > avail)  in fill_buffer()
132     memcpy(buf, next, sz);  in fill_buffer()
133     next += sz;  in fill_buffer()
134     avail -= sz;  in fill_buffer()
198     unsigned sz;  in wav_rec()  local
249     sz = cfg.buffer_size;  in wav_rec()
250     fprintf(stderr,"buffer size %d x %d\n", sz, cfg.buffer_count);  in wav_rec()
251     if (sz > sizeof(buf)) {  in wav_rec()
252         fprintf(stderr,"buffer size %d too large\n", sz);  in wav_rec()
268         if (read(afd, buf, sz) != (ssize_t) sz) {  in wav_rec()
272         if (write(fd, buf, sz) != (ssize_t) sz) {  in wav_rec()
276         total += sz;  in wav_rec()