37              int (*fill)(void *buf, unsigned sz, void *cookie),  in pcm_play()  argument
42     unsigned sz, n;  in pcm_play()  local
63     sz = config.buffer_size;  in pcm_play()
64     if (sz > sizeof(buf)) {  in pcm_play()
71         if (fill(buf, sz, cookie))  in pcm_play()
73         if (write(afd, buf, sz) != sz)  in pcm_play()
85         if (fill(buf, sz, cookie))  in pcm_play()
87         if (write(afd, buf, sz) != sz)  in pcm_play()
125 int fill_buffer(void *buf, unsigned sz, void *cookie)  in fill_buffer()  argument
127     if (sz > avail)  in fill_buffer()
129     memcpy(buf, next, sz);  in fill_buffer()
130     next += sz;  in fill_buffer()
131     avail -= sz;  in fill_buffer()
196     unsigned sz, n;  in wav_rec()  local
247     sz = cfg.buffer_size;  in wav_rec()
248     fprintf(stderr,"buffer size %d x %d\n", sz, cfg.buffer_count);  in wav_rec()
249     if (sz > sizeof(buf)) {  in wav_rec()
250         fprintf(stderr,"buffer size %d too large\n", sz);  in wav_rec()
266         if (read(afd, buf, sz) != sz) {  in wav_rec()
270         if (write(fd, buf, sz) != sz) {  in wav_rec()
274         total += sz;  in wav_rec()