From: Simon Ruderich <simon@ruderich.org>
Date: Mon, 1 Apr 2013 22:02:27 +0000 (+0200)
Subject: csh/rc: Only exec Zsh when it's available.
X-Git-Url: https://ruderich.org/simon/gitweb/?a=commitdiff_plain;h=efba3a8c0e8848c4a8d662e64361546e518ac61f;p=config%2Fdotfiles.git

csh/rc: Only exec Zsh when it's available.
---

diff --git a/csh/rc b/csh/rc
index 597f47a..0fdc66a 100644
--- a/csh/rc
+++ b/csh/rc
@@ -1,6 +1,6 @@
 # Csh configuration file.
 
-# Copyright (C) 2011-2012  Simon Ruderich
+# Copyright (C) 2011-2013  Simon Ruderich
 #
 # This file is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -16,10 +16,11 @@
 # along with this file.  If not, see <http://www.gnu.org/licenses/>.
 
 
-# Start Zsh in interactive login mode, otherwise do nothing. -l is used so Zsh
-# sources .zlogin and .zlogout.
+# Start Zsh in interactive login mode if available, otherwise do nothing. -l
+# is used so Zsh sources .zlogin and .zlogout.
 if ($?prompt) then
-    exec zsh -l
+    # csh doesn't use `type` .. yeah POSIX.
+    which zsh >/dev/null && exec zsh -l
 endif
 
 # vim: ft=csh