"editbind E edittoggle" is needed for such cases, when edittoggle will be
bounded to key, for which editbind exists. Then that will allow to
exit from edit mode still with use a key.
starting ac_client from the wrong working directory, where
packages/maps/official/*.cgz globs to an empty list, we
trigger a SIGFPE because of rnd(0):
Program received signal SIGFPE, Arithmetic exception.
0x000000000044d37d in rndmapname () at main.cpp:897
897 char *map = newstring(maps[rnd(maps.length())]);
