$OpenBSD: patch-drivers_drv_pipe_c,v 1.1 2002/12/24 21:53:52 pvalchev Exp $
--- drivers/drv_pipe.c.orig	Tue Dec 24 13:45:48 2002
+++ drivers/drv_pipe.c	Tue Dec 24 13:45:50 2002
@@ -120,7 +120,7 @@ static BOOL pipe_Init(void)
 			}
 			close(pipefd[1]);
 			if (!MD_DropPrivileges())
-				execl("/bin/sh","sh","-c",target,NULL);
+				execl("/bin/sh","sh","-c",target,(void *)NULL);
 			exit(127);
 	}
 	close(pipefd[0]);
