Add include header to synopsis

This commit is contained in:
c9s 2014-05-18 10:29:36 +08:00
parent f9ce80ebf3
commit 1f1faff8b0

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@ -29,6 +29,8 @@ C API
------------------------
```c
#include <r3.h>
// create a router tree with 10 children capacity (this capacity can grow dynamically)
n = r3_tree_create(10);