rlen              380 lib/lua/liolib.c   size_t rlen;  /* how much to read */
rlen              384 lib/lua/liolib.c   rlen = LUAL_BUFFERSIZE;  /* try to read that much each time */
rlen              387 lib/lua/liolib.c     if (rlen > n) rlen = n;  /* cannot read more than asked */
rlen              388 lib/lua/liolib.c     nr = fread(p, sizeof(char), rlen, f);
rlen              391 lib/lua/liolib.c   } while (n > 0 && nr == rlen);  /* until end of count or eof */