1 files changed, 32 insertions, 0 deletions
diff --git a/lib/groupio.h b/lib/groupio.h
new file mode 100644
index 0000000..2014de0
--- /dev/null
+++ b/lib/groupio.h
@@ -0,0 +1,32 @@
+/*
+ * SPDX-FileCopyrightText: 1990 - 1994, Julianne Frances Haugh
+ * SPDX-FileCopyrightText: 1996 - 2000, Marek Michałkiewicz
+ * SPDX-FileCopyrightText: 2001       , Michał Moskal
+ * SPDX-FileCopyrightText: 2005       , Tomasz Kłoczko
+ * SPDX-FileCopyrightText: 2008       , Nicolas François
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* $Id$ */
+#ifndef _GROUPIO_H
+#define _GROUPIO_H
+
+#include <sys/types.h>
+#include <grp.h>
+
+extern int gr_close (void);
+extern /*@observer@*/ /*@null@*/const struct group *gr_locate (const char *name);
+extern /*@observer@*/ /*@null@*/const struct group *gr_locate_gid (gid_t gid);
+extern int gr_lock (void);
+extern int gr_setdbname (const char *filename);
+extern /*@observer@*/const char *gr_dbname (void);
+extern /*@observer@*/ /*@null@*/const struct group *gr_next (void);
+extern int gr_open (int mode);
+extern int gr_remove (const char *name);
+extern int gr_rewind (void);
+extern int gr_unlock (void);
+extern int gr_update (const struct group *gr);
+extern int gr_sort (void);
+
+#endif