shell/aliases: use `command`

[config/dotfiles.git] / csh / rc

diff --git a/csh/rc b/csh/rc
index f2f01a7ce3b0a9dfd66d8fc3fd5ce63aa3a6eb80..0fdc66a26d4288a1bb2ec8030e61db1ddf306b4f 100644 (file)
--- a/csh/rc
+++ b/csh/rc
@@ -1,9 +1,26 @@
 # Csh configuration file.
 
+# 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
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this file.  If not, see <http://www.gnu.org/licenses/>.
 
-# Start Zsh in interactive mode, otherwise do nothing.
+
+# 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
+    # csh doesn't use `type` .. yeah POSIX.
+    which zsh >/dev/null && exec zsh -l
 endif
 
 # vim: ft=csh