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const pointer

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This commit is contained in:
c9s 2014-05-27 12:35:17 +08:00
parent f596c7392d
commit 60821aac0c
2 changed files with 2 additions and 2 deletions
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2
include/r3.h
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@ -153,7 +153,7 @@ node * r3_tree_insert_pathl_(node *tree, char *path, int path_len, route * route
void r3_tree_dump(const node * n, int level);
int r3_tree_render_file(node * tree, char * format, char * filename);
int r3_tree_render_file(const node * tree, const char * format, char * filename);
int r3_tree_render_dot(node * tree);

2
src/gvc.c
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@ -72,7 +72,7 @@ int r3_tree_render_dot(node * tree)
/**
* Render a tree to tree graph image via graphviz (dot)
*/
int r3_tree_render_file(node * tree, char * format, char * filename)
int r3_tree_render_file(const node * tree, const char * format, char * filename)
{
Agraph_t *g;