fixed bug for double saved games
authorH.G. Muller <h.g.muller@hccnet.nl>
Sun, 23 Aug 2009 00:28:11 +0000 (17:28 -0700)
committerArun Persaud <arun@nubati.net>
Sun, 23 Aug 2009 00:28:11 +0000 (17:28 -0700)
commitc560bfa01c217889fde6b3b5cb8692356680178d
treef1282dbe3622d3ea14bc636337bfa321d864f222
parentb80a07a436b0211145c915a7d79bf7c41ae891e4
fixed bug for double saved games

This patch should solve the problem with doubly saved games when XBoard is
closed.
I calculate a cecksum of each saved game now (including move comments),
and suppress saving if the checksum is not changed.
backend.c