From 8b58e81077abf4e843873f16c03077e2fafce52d Mon Sep 17 00:00:00 2001
From: kaashoek <kaashoek>
Date: Wed, 23 Aug 2006 01:09:24 +0000
Subject: i/o redirection in sh better parsing of sh commands (copied from jos
 sh) cat: read from 1 if no args sbrk system call, but untested getpid system
 call moved locks in keyboard intr, but why do we get intr w. null characters
 from keyboard?

---
 Notes | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'Notes')

diff --git a/Notes b/Notes
index dd81f1b..4c9855d 100644
--- a/Notes
+++ b/Notes
@@ -131,3 +131,11 @@ maybe get rid of per-proc gdt and ts
   one per cpu
   refresh it when needed
   setupsegs(proc *)
+
+why do we get 0 characters from keyboard?
+are the locks in the right place in keyboardintr?
+
+sh: support pipes?  leave it for the class?
+sh: dynamic memory allocation?
+sh: should sh support ; () &  --- need malloc
+sh: stop stdin on ctrl-d (for cat > y)
\ No newline at end of file
-- 
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