- (stevesk) initial work for OpenBSD "support supplementary group in
   {Allow,Deny}Groups" patch:
   - import getgrouplist.c from OpenBSD (bsd-getgrouplist.c)
   - add bsd-getgrouplist.h
   - new files groupaccess.[ch]
   - build but don't use yet (need to merge auth.c changes)
diff --git a/bsd-getgrouplist.h b/bsd-getgrouplist.h
new file mode 100644
index 0000000..ef9e601
--- /dev/null
+++ b/bsd-getgrouplist.h
@@ -0,0 +1,14 @@
+#ifndef _BSD_GETGROUPLIST_H
+#define _BSD_GETGROUPLIST_H
+
+#include "config.h"
+
+#ifndef HAVE_GETGROUPLIST
+
+#include <grp.h>
+
+int getgrouplist(const char *, gid_t, gid_t *, int *);
+
+#endif
+
+#endif