$NetBSD: patch-ah,v 1.4 2005/07/21 12:54:03 seb Exp $

--- src/flow-capture.c.orig	2004-01-05 18:56:50.000000000 +0100
+++ src/flow-capture.c
@@ -350,7 +350,7 @@ char **argv;
       ftv.set = 1;
       break;
 
-    case 'i': /* preserve inherited umask */
+    case 'u': /* preserve inherited umask */
       preserve_umask = 1;
       break;
 
@@ -451,7 +451,8 @@ char **argv;
     if (!preserve_umask)
       umask(0022);
 
-    setsid();
+    if (setsid() == -1)
+      fterr_err(1, "setsid()");
 
     for (n = 0; n < 16; ++n)
       close (n);