- https://groups.google.com/a/chromium.org/forum/#!topic/chromium-reviews/AXhZapYuHi8
-diff -u -r ../../racket-6.4/src/racket/src/port.c ./racket/src/port.c
+diff -u -r ../../racket-6.4/src/racket/src/port.c ./racket/src/src/port.c
--- ../../racket-6.4/src/racket/src/port.c 2016-01-14 12:11:20.000000000 -0500
-+++ ./racket/src/port.c 2016-04-10 17:43:40.039414493 -0400
++++ ./src/racket/src/port.c 2016-04-10 17:43:40.039414493 -0400
@@ -1090,7 +1090,7 @@
# ifdef USE_ULIMIT
dynamic_fd_size = ulimit(4, 0);