Add lots of new code comments.

darcs-hash:20080113164747-75c98-9d0cefd27be7aef7ba60772616d9da7e6bb52912.gz

1 files changed, 1 insertions, 0 deletions

diff --git a/builtin.h b/builtin.h
index 3b5d008a..245fe16c 100644
--- a/builtin.h
+++ b/builtin.h
@@ -129,6 +129,7 @@ int builtin_exists( wchar_t *cmd );
   of the builtin.  The list is terminated by a
   null pointer. This syntax resembles the syntax 
   for exec.
+  \param io the io redirections to perform on this builtin.
 
   \return the exit status of the builtin command
 */