API documentation updates

darcs-hash:20051009114816-ac50b-4a11de60d61dcba7cbb63ae4b71cfd1eb06e1d7a.gz

1 files changed, 34 insertions, 0 deletions

diff --git a/io.c b/io.c
index 86397955..0c868d0e 100644
--- a/io.c
+++ b/io.c
@@ -207,3 +207,37 @@ io_data_t *io_get( io_data_t *io, int fd )
 	return 0;
 }
 
+/*
+static void io_print( io_data_t *io )
+{
+	if( !io )
+	{
+		fwprintf( stderr, L"\n" );
+		return;
+	}
+	
+
+	fwprintf( stderr, L"IO fd %d, type ",
+			  io->fd );
+	switch( io->io_mode )
+	{
+		case IO_PIPE:
+			fwprintf(stderr, L"PIPE, data %d\n", io->pipe_fd[io->fd?1:0] );
+			break;
+		
+		case IO_FD:
+			fwprintf(stderr, L"FD, copy %d\n", io->old_fd );
+			break;
+
+		case IO_BUFFER:
+			fwprintf( stderr, L"BUFFER\n" );
+			break;
+			
+		default:
+			fwprintf( stderr, L"OTHER\n" );
+	}
+
+	io_print( io->next );
+	
+}
+*/