Add copyright notice and license, use strcat+strcpy instead of sprintf
diff --git a/archival/libunarchive/data_extract_all_prefix.c b/archival/libunarchive/data_extract_all_prefix.c
index e4e93fc..53f6b8a 100644
--- a/archival/libunarchive/data_extract_all_prefix.c
+++ b/archival/libunarchive/data_extract_all_prefix.c
@@ -1,11 +1,23 @@
-#include <sys/types.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdlib.h>
+/*
+ * Copyright (C) by Glenn McGrath <bug1@optushome.com.au>
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
#include <string.h>
-#include <utime.h>
-#include <unistd.h>
-#include <stdlib.h>
+
#include "libbb.h"
#include "unarchive.h"
@@ -16,7 +28,8 @@
name_ptr += strspn(name_ptr, "./");
if (name_ptr[0] != '\0') {
archive_handle->file_header->name = xmalloc(strlen(archive_handle->buffer) + 2 + strlen(name_ptr));
- sprintf(archive_handle->file_header->name, "%s%s", archive_handle->buffer, name_ptr);
+ strcpy(archive_handle->file_header->name, archive_handle->buffer);
+ strcat(archive_handle->file_header->name, name_ptr);
data_extract_all(archive_handle);
}
return;