Make resistant to empty lines
authorH.G.Muller <hgm@hgm-xboard.(none)>
Wed, 27 Apr 2016 19:41:45 +0000 (21:41 +0200)
committerH.G.Muller <hgm@hgm-xboard.(none)>
Wed, 27 Apr 2016 19:41:45 +0000 (21:41 +0200)
commit3f02c0b84e29979405064a927952a21bd2427045
treecf542d66e8c28a072f8a5395583b632687572008
parent27a29e590d6c02d3438ef8df3ef13d4fdee43cd9
Make resistant to empty lines

An empty line (emitted by XBoard due to a bug) made HaChu repeat
the previous command. Now the GetLine routine keeps reading until
it gets a non-empty line.
hachu.c