pathname in 'load' command must be 31 characters or less

[Chris Moore]

If I try loading a position from an absolute pathname of length 32 or more characters the load fails.

ii  gnuchess                  5.07-7                    Plays a game of chess, either against the user or against itself

on ubuntu 11.04

address@hidden:~$ cp /dev/null /tmp/678901234567890123456789012

address@hidden:~$ cp /dev/null /tmp/67890123456789012345678901

address@hidden:~$ gnuchess

GNU Chess 5.07

Adjusting HashSize to 1024 slots

Transposition table:  Entries=1K Size=40K

Pawn hash table: Entries=0K Size=28K

White (1) : load /tmp/678901234567890123456789012

File position exceeded

White (1) : load /tmp/67890123456789012345678901

white  KQkq

...

Chris.