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/* struct::graph - critcl - layer 1 declarations
* (c) Graph functions
*/
#ifndef _G_WALK_H
#define _G_WALK_H 1
/* .................................................. */
#include "tclpre9compat.h"
#include <ds.h>
#define W_USAGE "node ?-dir forward|backward? ?-order pre|post|both? ?-type bfs|dfs? -command cmd"
/* .................................................. */
enum wtypes {
WG_BFS, WG_DFS
};
enum worder {
WO_BOTH, WO_PRE, WO_POST
};
enum wdir {
WD_BACKWARD, WD_FORWARD
};
int g_walkoptions (Tcl_Interp* interp,
Tcl_Size objc, Tcl_Obj* const* objv,
int* type, int* order, int* dir,
Tcl_Size* cc, Tcl_Obj*** cv);
int g_walk (Tcl_Interp* interp, Tcl_Obj* go, GN* n,
int type, int order, int dir,
Tcl_Size cc, Tcl_Obj** cv);
/* .................................................. */
#endif /* _G_WALK_H */
/*
* Local Variables:
* mode: c
* c-basic-offset: 4
* fill-column: 78
* End:
*/
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