1 files changed, 0 insertions, 27 deletions
diff --git a/userspace/piper.c b/userspace/piper.c
deleted file mode 100644
index 80cbd27..0000000
--- a/userspace/piper.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include <stdio.h>
-#include "newcalls.h"
-
-extern **environ;
-
-int main()
-{
-    int fds[2];
-    _pipe(fds);
-
-    int pid=_fork();
-
-    if(pid)
-    {
-	_close(fds[1]);
-	_dup2(fds[0],0); // replace stdin with the read-end of pipe
-	char *args[]={"grep",NULL};
-	_execve("/bin/grep",args,environ);
-    }
-    else
-    {
-	_close(fds[0]);
-	_dup2(fds[1],1); // replace stdout with the write-end of our pipe
-	char *args[]={"cat","hello.txt",0};
-	_execve("/bin/cat",args,environ);
-    }
-}