4.4BSD/usr/src/usr.bin/struct/struct/2.def.h
/*-
* This module is believed to contain source code proprietary to AT&T.
* Use and redistribution is subject to the Berkeley Software License
* Agreement and your Software Agreement with AT&T (Western Electric).
*
* @(#)2.def.h 8.1 (Berkeley) 6/6/93
*/
extern int accessnum; /* number of nodes accessible from START */
extern VERT *after; /* node numbers associated with after numbers of depth first search */
extern int *ntobef; /* before numbers associated with nodes */
extern int *ntoaft; /* after numbers associated with nodes */