low-level keyboard input (not hooked up to /dev yet)

fix acquire() to cli() *before* incrementing nlock
make T_SYSCALL a trap gate, not an interrupt gate
sadly, various crashes if you hold down a keyboard key...

1 files changed, 1 insertions, 0 deletions

diff --git a/syscall.c b/syscall.c
index 685fa46..c53c447 100644
--- a/syscall.c
+++ b/syscall.c
@@ -12,6 +12,7 @@
 #include "fsvar.h"
 #include "elf.h"
 #include "fd.h"
+#include "fcntl.h"
 
 /*
  * User code makes a system call with INT T_SYSCALL.