Fix Chat window for Xaw build
authorH.G.Muller <hgm@hgm-xboard.(none)>
Tue, 9 Sep 2014 14:49:18 +0000 (16:49 +0200)
committerH.G.Muller <hgm@hgm-xboard.(none)>
Tue, 9 Sep 2014 14:52:12 +0000 (16:52 +0200)
commitca218df6e665995a11015980f86003d915de9812
treef2c0289287aaafa64d8f2b03b74bc53c03eff2c1
parente5eb4d4682dc573c4bb981ecd9cde67d579c0515
Fix Chat window for Xaw build

The ICS output field and Hide button are removed from the ICS Interaction
window, to make it similar to the old Chat window. This required adding
some tests in the handlers of this window, to prevent segfaults due to
accessing it.
dialogs.c
usystem.c
xaw/xboard.c
xaw/xoptions.c