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-rw-r--r--io.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/io.c b/io.c
index 1cdc5f1959..6470788fce 100644
--- a/io.c
+++ b/io.c
@@ -123,20 +123,6 @@ extern int ReadDataPending();
}\
} while(0)
-#ifndef EWOULDBLOCK
-#define EWOULDBLOCK EAGAIN
-#endif
-
-#ifdef O_NDELAY
-# define NONBLOCKING O_NDELAY
-#else
-#ifdef O_NBIO
-# define NONBLOCKING O_NBIO
-#else
-# define NONBLOCKING O_NONBLOCK
-#endif
-#endif
-
void
rb_eof_error()
{