#include "absgraph.h"
-typedef struct _dfs_t dfs_t;
-typedef struct _dfs_node_t dfs_node_t;
-typedef struct _dfs_edge_t dfs_edge_t;
+typedef struct dfs_t dfs_t;
+typedef struct dfs_node_t dfs_node_t;
+typedef struct dfs_edge_t dfs_edge_t;
typedef enum {
DFS_EDGE_ANC,