honey@mailrus.cc.umich.edu (peter honeyman) (05/06/89)
in mapaux.c, lcopy() copies a (potentially lengthy) list of neighbors. recursively. making lcopy iterative cures the occasional segmentation violation (or whatever) on machines with limited stack. (e.g., xenix with a default stack, i'm told, or the 3090 i tracked this down on.) ftp from citi.umich.edu, pub/honey/pathalias.Z. peter