3 files changed, 29 insertions, 0 deletions
diff --git a/src/grp/endgrent.c b/src/grp/endgrent.c
new file mode 100644
index 00000000..f9e84d81
--- /dev/null
+++ b/src/grp/endgrent.c
@@ -0,0 +1,9 @@
+#include <grp.h>
+
+void endgrent(void)
+{
+}
+
+/*
+XOPEN(400)
+*/
diff --git a/src/grp/getgrent.c b/src/grp/getgrent.c
new file mode 100644
index 00000000..228f916c
--- /dev/null
+++ b/src/grp/getgrent.c
@@ -0,0 +1,11 @@
+#include <grp.h>
+#include "stddef.h"
+
+struct group * getgrent(void)
+{
+	return NULL;
+}
+
+/*
+XOPEN(400)
+*/
diff --git a/src/grp/setgrent.c b/src/grp/setgrent.c
new file mode 100644
index 00000000..17b5872b
--- /dev/null
+++ b/src/grp/setgrent.c
@@ -0,0 +1,9 @@
+#include <grp.h>
+
+void setgrent(void)
+{
+}
+
+/*
+XOPEN(400)
+*/