1 files changed, 63 insertions, 0 deletions
diff --git a/unzip/bsdunzip.h b/unzip/bsdunzip.h
new file mode 100644
index 000000000000..12b65cefb466
--- /dev/null
+++ b/unzip/bsdunzip.h
@@ -0,0 +1,63 @@
+/*-
+ * Copyright (c) 2023, Martin Matuska
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef BSDUNZIP_H_INCLUDED
+#define BSDUNZIP_H_INCLUDED
+
+#if defined(PLATFORM_CONFIG_H)
+/* Use hand-built config.h in environments that need it. */
+#include PLATFORM_CONFIG_H
+#else
+/* Not having a config.h of some sort is a serious problem. */
+#include "config.h"
+#endif
+
+#include <archive.h>
+#include <archive_entry.h>
+
+struct bsdunzip {
+	/* Option parser state */
+	int		  getopt_state;
+	char		 *getopt_word;
+
+	/* Miscellaneous state information */
+	int		  argc;
+	char		**argv;
+	const char	 *argument;
+};
+
+struct bsdunzip_getopt_ret {
+	int		index;
+	int		opt;
+};
+
+enum {
+	OPTION_NONE,
+	OPTION_VERSION
+};
+
+int bsdunzip_getopt(struct bsdunzip *);
+
+#endif