110     size_t bytes_to_end;  in cbuf_write()  local
116     bytes_to_end = chdr->size - w_index;  in cbuf_write()
117     if (data_len <= bytes_to_end) {  in cbuf_write()
120         copy_from(buf_data, w_index, data, data_offset, bytes_to_end);  in cbuf_write()
121         copy_from(buf_data, 0, data, data_offset + bytes_to_end, data_len - bytes_to_end);  in cbuf_write()
129     size_t bytes_to_end = chdr->size - chdr->r_index;  in cbuf_read_unsafe()  local
130     if (numbytes < bytes_to_end) {  in cbuf_read_unsafe()
137         copy_into(data, data_offset, buf_data, chdr->r_index, bytes_to_end);  in cbuf_read_unsafe()
138         copy_into(data, data_offset + bytes_to_end, buf_data, 0, numbytes - bytes_to_end);  in cbuf_read_unsafe()
140             chdr->r_index = numbytes - bytes_to_end;  in cbuf_read_unsafe()
291     size_t bytes_to_end;  in cbuf_reass_write()  local
305         bytes_to_end = chdr->size - start_index;  in cbuf_reass_write()
306         copy_from(buf_data, start_index, data, data_offset, bytes_to_end);  in cbuf_reass_write()
307         copy_from(buf_data, 0, data, data_offset + bytes_to_end, numbytes - bytes_to_end);  in cbuf_reass_write()
309             bmp_setrange(bitmap, start_index, bytes_to_end);  in cbuf_reass_write()
310             bmp_setrange(bitmap, 0, numbytes - bytes_to_end);  in cbuf_reass_write()
322     size_t bytes_to_end;  in cbuf_reass_merge()  local
327         bytes_to_end = chdr->size - old_w;  in cbuf_reass_merge()
328         if (numbytes <= bytes_to_end) {  in cbuf_reass_merge()
331             bmp_clrrange(bitmap, old_w, bytes_to_end);  in cbuf_reass_merge()
332             bmp_clrrange(bitmap, 0, numbytes - bytes_to_end);  in cbuf_reass_merge()