Code cleanup and a few source code comments

darcs-hash:20051003132446-ac50b-53f8231b18fced8371781ad41c9485983e1c5cdc.gz

1 files changed, 11 insertions, 2 deletions

diff --git a/exec.h b/exec.h
index c3296411..4266a9c8 100644
--- a/exec.h
+++ b/exec.h
@@ -49,8 +49,17 @@ void exec( job_t *j );
 int exec_subshell( const wchar_t *cmd, 
 				   array_list_t *l );
 
+/**
+   Free all resources used by a IO_BUFFER type io redirection.
+*/
 void exec_free_io_buffer( io_data_t *io_buffer );
-io_data_t *exec_make_io_buffer();
-void exec_read_io_buffer( io_data_t *d );
 
+/**
+   Create a IO_BUFFER type io redirection.
+*/
+io_data_t *exec_make_io_buffer();
 
+/**
+   Close writing end of IO_BUFFER type io redirection, and fully read the reading end.
+*/
+void exec_read_io_buffer( io_data_t *d );