$OpenBSD: patch-src_subshell_c,v 1.6 2012/04/13 13:42:21 robert Exp $

warning: implicit declaration of function `getgrnam'

--- src/subshell.c.orig	Mon Mar 19 17:26:29 2012
+++ src/subshell.c	Wed Apr 11 08:32:10 2012
@@ -47,6 +47,7 @@
 #endif
 #include <termios.h>
 #include <unistd.h>
+#include <grp.h>
 
 #ifdef HAVE_STROPTS_H
 #include <stropts.h>            /* For I_PUSH */