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comment	@# @;


1.1
date	2003.08.02.15.33.39;	author jkoshy;	state Exp;
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1.1
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@Unbreak for 5.x.
@
text
@--- src/runtime/io.h--	Thu Jan 12 09:59:39 1995
+++ src/runtime/io.h	Sat Aug  2 20:57:13 2003
@@@@ -7,6 +7,8 @@@@
 #include "misc.h"
 #include "mlvalues.h"
 
+#include <unistd.h>
+
 #ifndef IO_BUFFER_SIZE
 #define IO_BUFFER_SIZE 4096
 #endif
@
