gsu_gui: Add check for dialog executable.
authorAndre Noll <maan@systemlinux.org>
Fri, 13 Dec 2013 09:57:42 +0000 (10:57 +0100)
committerAndre Noll <maan@tuebingen.mpg.de>
Fri, 29 Aug 2014 19:39:58 +0000 (21:39 +0200)
commit2ca2f1fcffa5d99a177b002c9ef6c76d8b174650
treea9d781b2c2b3c15bb3f03ad6df053732baf6ee0a
parentc53b179ee3e4fe45a90f578e1e63852a0a2d6df1
gsu_gui: Add check for dialog executable.

Currently, programs which use gsu_gui exit silently with no indication about
what went wrong if dialog is not installed. This patch makes it print an error
message in this case.
misc/gsu/gui