# 
# add_file "pipe_test_client.c"
# 
# patch "pipe_test_client.c"
#  from []
#    to [dd1e117bbc0144b4c946c9fb487891cb88e556db]
# 
========================================================================
--- pipe_test_client.c	
+++ pipe_test_client.c	dd1e117bbc0144b4c946c9fb487891cb88e556db
@@ -0,0 +1,14 @@
+#include <stdio.h>
+
+int main()
+{ int c;
+  puts("Ready.");
+  while ((c=getchar())!=-1) 
+  { if (('A'<=c && c<='Z') || ('a'<=c && c<='z'))
+      putchar((c&0x1f)<=13?(c+13):(c-13));
+    else
+      putchar(c);
+  }
+  return 0;
+}
+