diff --git a/lib/bind/include/netgroup.h b/lib/bind/include/netgroup.h
index 72003d4346..2296208c15 100644
--- a/lib/bind/include/netgroup.h
+++ b/lib/bind/include/netgroup.h
@@ -11,10 +11,14 @@ int getnetgrent __P((/* const */ char **, /* const */ char **,
 
 int getnetgrent_r __P((char **, char **, char **, char *, int));
 
-void setnetgrent __P((const char *));
-
 void endnetgrent __P((void));
 
+#ifdef __osf__
+int innetgr __P((char *, char *, char *, char *));
+void setnetgrent __P((char *));
+#else
+void setnetgrent __P((const char *));
 int innetgr __P((const char *, const char *, const char *, const char *));
 #endif
 #endif
+#endif
diff --git a/lib/bind/irs/getnetgrent_r.c b/lib/bind/irs/getnetgrent_r.c
index 777b5467a4..969790bf35 100644
--- a/lib/bind/irs/getnetgrent_r.c
+++ b/lib/bind/irs/getnetgrent_r.c
@@ -16,7 +16,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: getnetgrent_r.c,v 1.7 2004/03/09 06:30:02 marka Exp $";
+static const char rcsid[] = "$Id: getnetgrent_r.c,v 1.8 2004/04/13 04:57:08 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <port_before.h>
@@ -77,7 +77,9 @@ setnetgrent_r(const char *netgroup, NGR_R_ENT_ARGS)
 setnetgrent_r(const char *netgroup)
 #endif
 {
-	setnetgrent(netgroup);
+	char *tmp;
+	DE_CONST(netgroup, tmp);
+	setnetgrent(tmp);
 #ifdef NGR_R_PRIVATE
 	*buf = NULL;
 #endif