gprof/cg_dfn.h


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#ifndef cg_dfn_h
#define cg_dfn_h

/*
 * Flags which mark a symbol as topologically ``busy'' or as
 * topologically ``not_numbered'':
 */
#define	DFN_BUSY	-1
#define	DFN_NAN		0

/*
 * Depth-first numbering of a call-graph.
 */

extern void cg_dfn (Sym * root);

#endif /* cg_dfn_h */