gtk: Only warn if DISPLAY not set.
authorMatt Birkholz <matt@birkholz.chandler.az.us>
Sun, 7 Apr 2013 21:14:01 +0000 (14:14 -0700)
committerMatt Birkholz <matt@birkholz.chandler.az.us>
Sun, 7 Apr 2013 21:14:01 +0000 (14:14 -0700)
commit8a94499e075ed2559307f0545142970e9d720203
tree14bd0a102d1dcee27acff41ba616fb835f0b06e6
parentf309315b10897f99b449b3527902bb94e92d5876
gtk: Only warn if DISPLAY not set.

Some of the Gtk libraries are useful without a DISPLAY.
src/gtk/main.scm