From e870d73dc8830fbfc4c79b02c839ced0d42f73a5 Mon Sep 17 00:00:00 2001
From: Tomi Ollila <tomi.ollila@iki.fi>
Date: Sun, 4 Oct 2015 21:59:42 +0300
Subject: [PATCH] notmuch-emacs-mua: set EMACS{,CLIENT} variables to defaults
 when empty

... in addition to doing this when these variables are unset.

It is more useful to use defaults (emacs or emacsclient) than empty
string as a command name.
---
 notmuch-emacs-mua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/notmuch-emacs-mua b/notmuch-emacs-mua
index 016fa126..4404cd7c 100755
--- a/notmuch-emacs-mua
+++ b/notmuch-emacs-mua
@@ -30,8 +30,8 @@ escape ()
     printf -v $2 '%s' "${__escape_arg__//\"/\\\"}"
 }
 
-EMACS=${EMACS-emacs}
-EMACSCLIENT=${EMACSCLIENT-emacsclient}
+EMACS=${EMACS:-emacs}
+EMACSCLIENT=${EMACSCLIENT:-emacsclient}
 
 PRINT_ONLY=
 NO_WINDOW=
-- 
2.26.2