30     uint8_t *bytestream, *bytestream_start, *bytestream_end;  in pnm_encode_frame()  local
40     bytestream       = pkt->data;  in pnm_encode_frame()
83     snprintf(bytestream, bytestream_end - bytestream,  in pnm_encode_frame()
85     bytestream += strlen(bytestream);  in pnm_encode_frame()
88         snprintf(bytestream, bytestream_end - bytestream,  in pnm_encode_frame()
90         bytestream += strlen(bytestream);  in pnm_encode_frame()
96         memcpy(bytestream, ptr, n);  in pnm_encode_frame()
97         bytestream += n;  in pnm_encode_frame()
107             memcpy(bytestream, ptr1, n);  in pnm_encode_frame()
108             bytestream += n;  in pnm_encode_frame()
109             memcpy(bytestream, ptr2, n);  in pnm_encode_frame()
110             bytestream += n;  in pnm_encode_frame()
115     pkt->size   = bytestream - bytestream_start;  in pnm_encode_frame()