275-20855453.patch

This patch has been developed inhouse and has been submitted upstream.
Details can be found at 
https://github.com/att/ast/issues/30
--- INIT.2012-08-01.old/src/cmd/ksh93/sh/io.c	2017-01-04 14:41:25.199402375 +0000
+++ INIT.2012-08-01/src/cmd/ksh93/sh/io.c	2017-01-04 14:32:20.279449987 +0000
@@ -64,9 +64,9 @@
 
 #ifndef ERROR_PIPE
 #ifdef ECONNRESET
-#define ERROR_PIPE(e)	((e)==EPIPE||(e)==ECONNRESET)
+#define ERROR_PIPE(e)	((e)==EPIPE||(e)==ECONNRESET||(e)==EIO)
 #else
-#define ERROR_PIPE(e)	((e)==EPIPE)
+#define ERROR_PIPE(e)	((e)==EPIPE||(e)==EIO)
 #endif
 #endif
 
--- INIT.2012-08-01.old/src/lib/libast/include/error.h	2017-02-17 02:39:37.507460057 +0000
+++ INIT.2012-08-01/src/lib/libast/include/error.h	2017-02-17 04:42:38.872435651 +0000
@@ -85,9 +85,9 @@
 #define ERROR_SET		0x0080	/* set context			*/
 
 #ifdef ECONNRESET
-#define ERROR_PIPE(e)		((e)==EPIPE||(e)==ECONNRESET)
+#define ERROR_PIPE(e)		((e)==EPIPE||(e)==ECONNRESET||(e)==EIO)
 #else
-#define ERROR_PIPE(e)		((e)==EPIPE)
+#define ERROR_PIPE(e)		((e)==EPIPE||(e)==EIO)
 #endif
 
 /*