3 files changed, 38 insertions, 9 deletions

diff --git a/src/gzip.c b/src/gzip.c
index 05d4065..75cfc80 100644
--- a/src/gzip.c
+++ b/src/gzip.c
@@ -22,14 +22,6 @@
 #include "defs.h"
 #include "gzip.h"
 
-#define OPKG_OPK_GZIP_BUFFER_SIZE 8192
-
-struct opkg_opk_gzip_state {
-	FILE          *input_file;
-	unsigned char  input_buffer[OPKG_OPK_GZIP_BUFFER_SIZE];
-	z_stream       stream;
-};
-
 static int
 _opkg_opk_gzip_init(struct opkg_opk_gzip_state *state)
 {
diff --git a/src/gzip.h b/src/gzip.h
index 53563e8..bdab8f2 100644
--- a/src/gzip.h
+++ b/src/gzip.h
@@ -20,7 +20,16 @@
 #ifndef OPKG_OPK_GZIP_H_
 #define OPKG_OPK_GZIP_H_
 
-struct opkg_opk_gzip_state;
+#include <stdio.h>
+#include <zlib.h>
+
+#define OPKG_OPK_GZIP_BUFFER_SIZE 8192
+
+struct opkg_opk_gzip_state {
+	FILE          *input_file;
+	unsigned char  input_buffer[OPKG_OPK_GZIP_BUFFER_SIZE];
+	z_stream       stream;
+};
 
 int
 opkg_opk_gzip_init_from_file(struct opkg_opk_gzip_state *state,
diff --git a/src/main.c b/src/main.c
index 71f0d9b..f335e1b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,5 +1,33 @@
+/*
+ * Copyright (C) 2023  Patrick McDermott
+ *
+ * This file is part of opkg-opk.
+ *
+ * opkg-opk is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * opkg-opk is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with opkg-opk.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include "gzip.h"
+#include "ustar.h"
+
 int
 main(int argc, char *argv[])
 {
+	struct opkg_opk_gzip_state gzip_state;
+
+	opkg_opk_gzip_init_from_file(&gzip_state, argv[1]);
+	opkg_opk_ustar_list(&gzip_state, NULL);
+
 	return 0;
 }