X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=.profile.d%2Fkrb5.bashrc;h=4c5f71d1a43a43aa200f864d4e9e1fbb1fafc2dd;hb=2f9e7ea7eef75b2db46c90066f24c37f8733cbfb;hp=034dadd8231ba6c4f4e0cce5dac8cdd95a103ca7;hpb=77db9042493a3b6adab6e2e95baedc3e691a4212;p=profile.git

diff --git a/.profile.d/krb5.bashrc b/.profile.d/krb5.bashrc
index 034dadd..4c5f71d 100644
--- a/.profile.d/krb5.bashrc
+++ b/.profile.d/krb5.bashrc
@@ -3,7 +3,7 @@ alias pssh='ssh -o preferredauthentications=password,keyboard-interactive'
 
 unalias kinit 2>/dev/null
 if [ 1 = 0 -a -z "$OLDSOLARIS" -a -z "$OLDREDHAT" ]; then
-  if tty -s; then
+  if [ -t 0 ]; then
     if [ ! "$SUDO_UID" ]; then
       if klist -s 2>/dev/null; then
         # We already have a ticket cache.  Renew it.