if (!read_all(p2c[0], buffer+1, sizeof(buffer)-1))
exit(3);
if (memchr(buffer, 0, sizeof(buffer))) {
- fprintf(stderr, "buffer has 0 at offset %i\n",
+ fprintf(stderr, "buffer has 0 at offset %ti\n",
memchr(buffer, 0, sizeof(buffer)) - (void *)buffer);
exit(4);
}