$NetBSD: patch-af,v 1.3 2005/09/22 14:14:04 jlam Exp $

--- security/nss/lib/freebl/unix_rand.c.orig	2003-05-30 23:31:19.000000000 +0000
+++ security/nss/lib/freebl/unix_rand.c
@@ -32,6 +32,7 @@
  */
 
 #include <stdio.h>
+#include <fcntl.h>
 #include <string.h>
 #include <signal.h>
 #include <unistd.h>
@@ -691,7 +692,11 @@ safe_popen(char *cmd)
 	/* dup write-side of pipe to stderr and stdout */
 	if (p[1] != 1) dup2(p[1], 1);
 	if (p[1] != 2) dup2(p[1], 2);
-	close(0);
+	fd = open("/dev/null", O_RDONLY);
+	if (fd != 0) {
+	    dup2(fd, 0);
+	    close(fd);
+	}
 	for (fd = getdtablesize(); --fd > 2; close(fd))
 	    ;