Fix warnings
authorH.G. Muller <h.g.muller@hccnet.nl>
Sun, 2 Feb 2014 15:41:13 +0000 (16:41 +0100)
committerH.G. Muller <h.g.muller@hccnet.nl>
Sun, 2 Mar 2014 17:48:54 +0000 (18:48 +0100)
commitf1af1dfc236cea66f9a27d2a2e4b40dbecbfad71
tree3591ab6c4e8c5d7fcdef1a30eb6dc6ee33b5e9a0
parentd7da483558a35479d3148791cc54ac04b1089933
Fix warnings

Some unread variables are commented out, rather than removed, because they
can be useful for future development.
backend.c
gtk/xboard.c